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3-Dimethylaminopropiononitrile, also known as 3-(dimethylamino)propionitrile, 3-(dimethylamino)propanenitrile, β-dimethylaminopropionitrile, DMAPN, and N,N-dimethyl-2-cyanoethylamine, is an aliphatic nitrile containing both a tertiary amine and a nitrile functional group.
3-Dimethylaminopropiononitrile has the formula C₅H₁₀N₂ and a molecular weight of approximately 98.15 g/mol, with the systematic structure corresponding to a three-carbon nitrile chain bearing a dimethylamino group at the terminal carbon.
3-Dimethylaminopropiononitrile a basic tertiary amine and a chemically versatile nitrile group gives 3-Dimethylaminopropiononitrile properties that make it useful as a specialized organic intermediate and reagent rather than as a general-purpose solvent or bulk chemical.
CAS Number: 1738-25-6
Molecular Formula: C5H10N2
Molecular Weight: 98.15
EINECS Number: 217-090-4
Synonyms: 1738-25-6, 3-Dimethylaminopropionitrile, Dimethylaminopropionitrile, Dmapn, Propanenitrile, 3-(dimethylamino)-, 3-(N,N-Dimethylamino)propionitrile, NSC 232, DTXSID0027432, 3-Dimethylaminopropannitril, 3-(DIMETHYLAMINO)-PROPANENITRILE, NSC-232, N,N-Dimethylamino-3-propionitrile, 4LX1Y87099, DTXCID207432, N,N-DIMETHYL-2-CYANOETHYLAMINE, RefChem:588502, beta-(Dimethylamino)propionitrile, BETA-N-DIMETHYLAMINOPROPIONITRILE, 217-090-4, 3-(Dimethylamino)propanenitrile, 3-(Dimethylamino)propionitrile, beta-Dimethylaminopropionitrile, 1138-25-6, 3-Dimethylaminopropiononitrile, Propionitrile, 3-(dimethylamino)-, N,N-(Dimethylamino)-3-propionitrile, .beta.-(Dimethylamino)propionitrile, MFCD00001957, .beta.-(N-Dimethylamino)propionitrile, CAS-1738-25-6, HSDB 5029, beta-(N-Dimethylamino)propionitrile, 3-Dimethylaminopropannitril [Czech], EINECS 217-090-4, 2-Dimethylaminoethyl cyanide, BRN 0773779, AI3-25451, UNII-4LX1Y87099, A-Dimethylaminopropionitrile, EC 217-090-4, 3-Dimethylaminopropanonitrile, SCHEMBL109552, beta-dimethylaminoproprionitrile, NSC232, WLN: NC2N1&1, CHEMBL2448942, I(2)-N-dimethylaminopropionitrile, ethane, 1-cyano-2-dimethylamino-, ALBB-033142, Tox21_201364, Tox21_303032, BBL013139, SBB068380, 3-(Dimethylamino)propionitrile, 98%, AKOS000206476, NCGC00249035-01, NCGC00256927-01, NCGC00258916-01, LS-12488, .BETA.-N-DIMETHYLAMINOPROPIONITRILE, DB-020261, D0662, NS00003203, ST50680999, EN300-18465, D89696, 3-(DIMETHYLAMINO)-PROPANENITRILE [HSDB], AB00981249-01, F044322, Q223036, Z57980324, 3-(Dimethylamino)propionitrile, technical, >=90% (GC), F1791-1558, InChI=1/C5H10N2/c1-7(2)5-3-4-6/h3,5H2,1-2H, 3-(Dimethylamino)propionitrile, for electrophoresis, >=99.5% (GC), n,n-dimethylamino-3-propionitrile;Propionitrile, 3-(dimethylamino)-;propionitrile,3-(dimethylamino)-;β-N-dimethylaminopropionitrile;3-DIMETHYLAMINOPROPIONITRILE, FOR ELECTR OPHORESIS;3-DIMETHYLAMINOPROPIONITRILE*ELECTROPHOR ESIS REAGEN;Propanenitrile, 3-(dimethylamino)-;3-Dimethylaminopropionsurenitril
3-Dimethylaminopropiononitrile of 3-Dimethylaminopropiononitrile contains a tertiary dimethylamino group separated from the nitrile group by two methylene units, which gives the molecule both basic and polar characteristics.
The amine can participate in protonation and other reactions characteristic of tertiary amines, while the nitrile group provides an additional functional site for chemical transformation.
3-Dimethylaminopropiononitrile combination allows the material to participate in synthetic routes where two different types of nitrogen functionality are required within the same relatively small molecule.
3-Dimethylaminopropiononitrile is also identified under the name 3-(Dimethylamino)propionitrile, which is one of the most commonly used systematic descriptions for this structure.
Other recorded names include β-(N-dimethylamino)propionitrile, 2-dimethylaminoethyl cyanide, N,N-dimethyl-2-cyanoethylamine, and propionitrile, 3-(dimethylamino)-.
3-Dimethylaminopropiononitrile describe the same chemical substance and can be useful when searching technical literature, supplier catalogs, analytical databases, and historical chemical records.
3-Dimethylaminopropiononitrile is generally encountered as a specialty organic chemical supplied for synthesis and laboratory applications, with commercial products available at different purity levels.
Commercial listings include grades around 98% by GC as well as higher-purity material intended for specialized applications such as electrophoresis.
The appropriate grade should be selected according to the downstream reaction, impurity sensitivity, analytical requirements, and whether the material is intended for research or process use.
3-Dimethylaminopropiononitrile has a relatively low molecular weight of 98.1463 g/mol, reflecting its compact structure containing five carbon atoms and two nitrogen atoms.
3-Dimethylaminopropiononitriles molecular composition is C₅H₁₀N₂, and its standard InChI and InChIKey provide unambiguous structural identifiers for database and analytical applications.
These identifiers are particularly useful when distinguishing the substance from other aminonitriles with similar names or related molecular structures.
The nitrile group in 3-Dimethylaminopropiononitrile provides a useful synthetic handle for further functionalization, because nitriles can undergo hydrolysis, reduction, and other transformations under appropriate reaction conditions.
The resulting products can include compounds containing amide, carboxylic acid, amine, or related functionalities depending on the selected reaction pathway.
3-Dimethylaminopropiononitrile amine remains part of the molecule during many of these transformations, allowing access to products containing both the dimethylamino group and a newly modified carbon functionality.
3-Dimethylaminopropiononitrile portion gives 3-Dimethylaminopropiononitrile basic chemical behavior, allowing it to interact with acids and form corresponding ammonium salts.
This property can influence its solubility, purification behavior, reaction conditions, and compatibility with acidic reagents.
Salt formation can also be useful during isolation or formulation when a more water-compatible form of an amine-containing intermediate is required.
3-Dimethylaminopropiononitrile has been investigated as a specialized chemical reagent and intermediate, and its historical records include applications connected with electrophoresis reagents and chemical synthesis.
Commercial catalogs specifically list grades of 3-Dimethylaminopropionitrile for electrophoresis, indicating that applications requiring controlled chemical purity have been established for the material.
The exact role in such applications depends on the analytical or formulation system in which the reagent is used.
3-Dimethylaminopropiononitrile can also be considered an aminonitrile building block, a class of compounds that provides access to more complex nitrogen-containing molecules through transformations of either the amine or nitrile functionality.
3-Dimethylaminopropiononitriles tertiary amine is not equivalent to a primary amine in reactivity, so the two nitrogen-containing groups should be considered separately when designing synthetic routes.
This distinction is important for chemists selecting the material for a reaction because transformations that require an N–H group cannot be applied directly to its tertiary amine.
3-Dimethylaminopropiononitrile is relevant to organic and medicinal chemistry research because its compact structure can be incorporated into more complex molecules through reactions at the nitrile functionality or through quaternization of the tertiary amine.
Quaternization can generate permanently charged ammonium derivatives, while transformation of the nitrile can introduce additional functionality into the carbon skeleton.
These different reaction pathways make the material a useful starting point for preparing structurally diverse nitrogen-containing compounds.
3-Dimethylaminopropiononitrile also appears in chemical and toxicological research databases, where it is identified by its CAS and EC numbers and linked to experimental information.
3-Dimethylaminopropiononitriles inclusion in regulatory and scientific databases reflects the fact that the substance has been evaluated in toxicological studies rather than being treated solely as an obscure laboratory compound.
This background is particularly relevant when the material is being considered for industrial handling or procurement because technical suitability must be evaluated together with occupational safety requirements.
3-Dimethylaminopropiononitrile has been examined in toxicological research involving neurological effects, and regulatory assessment documents have referred to neurotoxicity findings associated with 3-Dimethylaminopropiononitrile.
Such information is important when evaluating the material because the hazard profile cannot be inferred simply from its small molecular size or its use as a synthetic intermediate.
For commercial handling, the relevant safety classification and exposure controls should therefore be established from the current SDS for the exact product grade.
From a chemical identity perspective, 3-Dimethylaminopropiononitrile is registered under EC number 217-090-4 and is consistently associated with CAS 1738-25-6 in chemical and regulatory records.
3-Dimethylaminopropiononitriles chemical identity can additionally be confirmed through the molecular formula, molecular weight, InChI, InChIKey, and structural name.
Providing these identifiers is useful for technical buyers because aminonitriles can have similar naming patterns and should not be substituted solely on the basis of a partially matching chemical name.
The material can be particularly useful when a synthesis requires a tertiary amino group and a nitrile group within the same molecular framework.
The tertiary amine provides access to acid-base chemistry and quaternary ammonium derivatives, while the nitrile provides a route toward further carbon-functionalized products.
This dual functionality gives 3-Dimethylaminopropiononitrile more synthetic flexibility than a simple nitrile or tertiary amine used separately.
3-Dimethylaminopropiononitrile is therefore best described as a specialty aminonitrile intermediate with applications in chemical synthesis, research, and selected analytical or electrophoresis-related uses.
3-Dimethylaminopropiononitriles value comes from the combination of a tertiary dimethylamino group, a nitrile functionality, compact molecular structure, and availability in different purity grades.
For technical procurement, the most relevant specifications can include assay, impurity profile, water content, appearance, storage conditions, packaging, and supporting SDS and COA documentation, with the required specification determined by the intended application.
3-Dimethylaminopropiononitrile has been investigated as a modifier for polymer-forming reaction systems, where its tertiary amine functionality can alter the rate of radical generation and consequently influence the progress of polymerization.
This type of behavior is particularly relevant in systems using persulfate initiators, where tertiary amines can participate in electron-transfer processes that generate reactive radical species.
The usefulness of 3-Dimethylaminopropiononitrile in such systems depends on the polymer, initiator concentration, temperature, and overall formulation.
3-Dimethylaminopropiononitrile has been used in polyacrylamide gel preparation, particularly in chemical systems where accelerated initiation of acrylamide polymerization is required.
3-Dimethylaminopropiononitriles role is associated with the interaction between the tertiary amine and persulfate-based initiating systems, allowing polymerization to proceed under conditions suitable for laboratory gel preparation.
This provides a practical connection between 3-Dimethylaminopropiononitrile's chemical properties and electrophoresis-related applications.
In electrophoresis workflows, 3-Dimethylaminopropiononitrile can therefore be encountered as a polymerization reagent rather than as a component of the analytical sample itself.
The quality of the reagent can influence polymerization behavior, gel formation, and reproducibility when it is used as part of an acrylamide gel preparation system.
For research laboratories, consistent purity and controlled storage can consequently be important when reproducible gel properties are required.
Melting point: −43 °C (lit.)
Boiling point: 171 °C at 750 mm Hg (lit.)
Density: 0.87 g/mL at 25 °C (lit.)
Refractive index: n20/D 1.426 (lit.)
Flash point: 145 °F
Storage temp.: 2-8 °C
Form: Liquid
pKa: 8.17±0.28 (Predicted)
Color: Clear colorless to yellow
pH: 10.8 (100 g/L in H2O, 20 °C)
Explosive limit: 1.6-11.4% (V)
Water solubility: 0.5 g/L at 20 °C
BRN: 773779
InChI: InChI=1S/C5H10N2/c1-7(2)5-3-4-6/h3,5H2,1-2H3
InChIKey: MTPJEFOSTIKRSS-UHFFFAOYSA-N
SMILES: CN(C)CCC#N
3-Dimethylaminopropiononitrile has been used as a component of polyurethane foam catalyst systems, where its tertiary amine functionality contributes to the catalytic activity required during polyurethane formation.
Historical industrial information identifies dimethylaminopropionitrile as the major component of NIAX Catalyst ESN, a catalyst mixture that also contained bis(2-(dimethylamino)ethyl) ether.
3-Dimethylaminopropiononitrile application connects 3-Dimethylaminopropiononitrile specifically with polyurethane processing rather than treating it simply as a general laboratory intermediate.
3-Dimethylaminopropiononitrile has also been investigated as an amine catalyst in polymerization systems, including formulations where amine compounds are used to promote the generation of reactive species from persulfate initiators.
3-Dimethylaminopropiononitriles tertiary amine functionality can participate in redox processes involving ammonium persulfate, helping initiate polymerization under suitable conditions.
3-Dimethylaminopropiononitrile property has been applied in research involving acrylamide and bis-acrylamide polymerization systems.
3-Dimethylaminopropiononitrile has been used in the preparation of poly(N-isopropylacrylamide)/silica hybrid hydrogels, where it functions as an initiator component during organic polymerization.
This demonstrates that its use extends beyond conventional polyurethane chemistry into the preparation of functional polymeric materials.
Such research applications are particularly relevant where controlled polymer formation is required in a hybrid organic–inorganic material.
3-Dimethylaminopropiononitrile has also been employed in the preparation of cysteine-modifying agents based on the solvatochromic fluorophore 4-N,N-dimethylamino-1,8-naphthalimide.
In this type of synthetic work, 3-Dimethylaminopropiononitrile provides a chemically useful building block for constructing a more complex nitrogen-containing intermediate.
The resulting compounds can be investigated for applications involving chemical modification and detection of cysteine-containing biomolecules.
3-Dimethylaminopropiononitriles combination of a tertiary amine and nitrile group makes 3-Dimethylaminopropiononitrile suitable for multistep organic synthesis*, particularly when a nitrogen-containing side chain needs to be introduced into a larger molecule.
The nitrile group can be transformed under appropriate reaction conditions, while the dimethylamino group provides a separate site for protonation or further derivatization.
3-Dimethylaminopropiononitrile dual functionality allows chemists to retain one functional group while selectively modifying the other during route development.
Hydrogenation of 3-Dimethylaminopropiononitrile has been investigated using palladium catalysts, illustrating its relevance as a substrate in catalytic reduction chemistry.
Reduction of the nitrile functionality can provide access to an amine-containing product while retaining the dimethylamino portion of the molecule.
Such transformations are useful when developing routes toward diamine structures and other nitrogen-rich intermediates.
The material is particularly suited to aqueous and polar reaction systems because its tertiary amine functionality contributes substantially to its interaction with water and acidic species.
Regulatory physicochemical data describe it as miscible with water, while other commercial databases report water-solubility values that vary according to the measurement and reporting conditions.
For process design, the experimental solubility data for the exact grade and temperature should therefore be used rather than relying on a single generalized value.
3-Dimethylaminopropiononitrile is a basic liquid, with reported pH around 10.8 for a 100 g/L aqueous preparation at 20 °C.
This basicity is consistent with the presence of a tertiary amine and can influence extraction, salt formation, reaction compatibility, and aqueous-phase behavior.
These characteristics can be relevant when selecting separation and purification conditions for processes involving the material.
3-Dimethylaminopropiononitrile has a reported boiling point of approximately 171 °C and melting point around −44 °C, allowing it to remain liquid across a relatively broad range of ordinary handling temperatures.
3-Dimethylaminopropiononitriles density is approximately 0.87 g/cm³ at room temperature, while its refractive index has been reported at about 1.426 at 20 °C.
These parameters can be useful for process engineers when designing storage, pumping, dosing, and analytical procedures.
The vapor pressure of 3-Dimethylaminopropiononitrile increases with temperature, with occupational chemical data reporting approximately 10 mmHg at 135 °F.
Consequently, heating operations can increase the concentration of material in the vapor phase even when 3-Dimethylaminopropiononitrile is handled as a liquid under normal conditions.
Temperature control and appropriate ventilation are therefore relevant considerations in processes involving heated material.
3-Dimethylaminopropiononitrile has a reported closed-cup flash point of approximately 63 °C, placing it within the range where ignition control becomes important during industrial handling.
Although it is not normally treated as a highly volatile solvent, heating, vapor generation, and the presence of ignition sources can increase fire risk.
Storage and process equipment should therefore be designed with the physical properties of the actual grade in mind.
3-Dimethylaminopropiononitrile is also relevant to process safety assessments because of its historical occupational exposure record.
3-Dimethylaminopropiononitrile was associated with an occupational outbreak involving workers exposed to a polyurethane catalyst mixture containing approximately 95% dimethylaminopropionitrile, after which the catalyst was withdrawn from the United States market.
This history is important when evaluating industrial applications because it demonstrates that exposure control cannot be based solely on 3-Dimethylaminopropiononitrile's role as a catalyst or intermediate.
The historical occupational findings led to detailed toxicological evaluation of neurological and urological effects associated with excessive exposure to the material.
These findings distinguish 3-Dimethylaminopropiononitrile from many ordinary tertiary amine reagents and make occupational hygiene particularly important when it is used at industrial scale.
Modern handling procedures should consequently rely on current exposure-control requirements and the product-specific SDS rather than historical workplace practices.
From a product-selection perspective, 3-Dimethylaminopropiononitrile is available in different purity grades, including commercial material specified around 98% assay and other grades intended for specialized research applications.
A high-purity reagent may be appropriate for analytical or synthetic work where trace impurities can influence the reaction, while an industrial catalyst application may require a specification based on process performance rather than simply maximum assay.
The appropriate quality grade should therefore be selected according to the customer's process and analytical requirements.
3-Dimethylaminopropiononitrile can be evaluated as a specialty process chemical where both catalytic behavior and chemical reactivity are important, rather than simply being purchased as a generic nitrile.
Its tertiary amine functionality can influence polymerization and polyurethane catalyst systems, while its nitrile group allows it to participate in subsequent synthetic transformations.
This combination gives the material value in applications where a multifunctional nitrogen-containing molecule is required.
For technical purchasing, the physical specification can include appearance, assay, density, refractive index, boiling point, water content, and impurity profile, depending on the intended application.
Commercial analytical specifications commonly use chromatographic assay to establish purity, while process users may additionally require limits for water and trace impurities that could interfere with polymerization or downstream synthesis.
Supporting documentation such as a current SDS and lot-specific COA can therefore be important during supplier qualification.
The material's water compatibility can also influence process separation, especially when a reaction contains both aqueous and organic phases.
Because the tertiary amine can interact strongly with acidic components and form protonated species, changes in pH may alter its distribution between phases.
This behavior can be used during extraction or purification development, provided that the specific reaction mixture and operating conditions have been experimentally evaluated.
3-Dimethylaminopropiononitrile has a broader technical profile than its designation as an aminonitrile might suggest, with documented relevance to polyurethane catalyst systems, polymerization research, organic synthesis, catalytic hydrogenation, and preparation of specialized chemical intermediates.
Its physical properties, water compatibility, tertiary amine functionality, and nitrile reactivity make it adaptable to several different chemical processes, while its occupational exposure history means that industrial use requires carefully controlled handling.
For a commercial technical page, the strongest approach is to connect each application to the specific function of the molecule and distinguish established industrial uses from laboratory or research applications.
The tertiary amine functionality also makes 3-Dimethylaminopropiononitrile relevant to redox initiation chemistry, in which an amine and an oxidizing initiator are combined to generate radicals.
This reaction principle is broader than one particular polymer system and can be investigated with different monomers and initiator combinations.
3-Dimethylaminopropiononitrile is therefore useful as a model tertiary amine when studying chemically initiated polymerization.
3-Dimethylaminopropiononitrile can be incorporated into research on functional polymer networks, where controlled initiation is required to produce cross-linked structures.
3-Dimethylaminopropiononitrile systems can be used in polymerizations involving multifunctional monomers, producing networks rather than simple linear polymers.
3-Dimethylaminopropiononitrile's role in such systems is related to its ability to participate in the initiation chemistry rather than to becoming the principal structural component of the polymer.
3-Dimethylaminopropiononitrile can also be considered for synthetic preparation of tertiary-amine-containing building blocks, because the nitrile group provides an additional carbon-based functional group that can be transformed independently.
3-Dimethylaminopropiononitrile allows chemists to construct molecules in which a dimethylamino group is retained alongside a newly introduced functional group derived from the nitrile.
Such intermediates can be useful when designing molecules with both basic and polar characteristics.
Uses Of 3-Dimethylaminopropiononitrile:
3-Dimethylaminopropiononitrile has been used: to initiate the organic polymerization during the synthesis of class I hybrid poly(N-isopropylacrylamide)/silica hydrogels, in preparation of cysteine modifying agents based on the solvatochromic fluorophore 4-N,N-dimethylamino-1,8-naphthalimide (4-DMN)
3- Dimethylaminopropionitrile is used as a solvent, dielectric fluid, and an intermediate.
3-Dimethylaminopropiononitrile has been used as a tertiary amine catalyst in polyurethane foam production, where its basic amine functionality promotes reactions involved in the formation of polyurethane materials.
3-Dimethylaminopropiononitriles historical use as a component of polyurethane catalyst formulations demonstrates that 3-Dimethylaminopropiononitrile can function as a process-active ingredient rather than simply as a synthetic intermediate.
The performance of the catalyst depends on the complete polyurethane formulation, including the polyol, isocyanate, blowing system, surfactant, and other catalysts present.
One documented application is its use in catalyst formulations for flexible polyurethane foams, where tertiary amines are employed to control the rate of polymer formation and foam development.
The catalyst concentration can influence the timing of the reaction and the balance between polymer-forming and gas-generating reactions within the formulation.
For industrial users, the suitability of the material therefore depends on the required processing profile and the compatibility of the catalyst with the complete formulation.
3-Dimethylaminopropiononitrile has also been used in polymerization initiation systems based on persulfates, taking advantage of the reducing behavior of tertiary amines in redox initiation chemistry.
In these systems, the amine can interact with the persulfate initiator to generate reactive species capable of initiating polymerization.
3-Dimethylaminopropiononitrile property has made 3-Dimethylaminopropiononitrile useful in laboratory and research procedures where controlled radical generation is required.
3-Dimethylaminopropiononitrile can be used in acrylamide polymerization, including systems employed to prepare polyacrylamide gels for electrophoresis.
Its role is associated with accelerating the initiation of polymerization when used together with an appropriate persulfate initiator.
This application makes reagent purity relevant because variations in the composition of the initiator system can affect gel formation and reproducibility.
In electrophoresis laboratories, 3-Dimethylaminopropiononitrile can therefore function as a polymerization accelerator for polyacrylamide gel preparation rather than as an analytical separation medium itself.
The material is particularly relevant to chemical polymerization systems in which the gel must be prepared reproducibly within a controlled laboratory workflow.
Commercial research grades are available for this type of specialized use.
3-Dimethylaminopropiononitrile is also used as an organic synthesis intermediate, taking advantage of the combination of its tertiary amine and nitrile functionalities.
The nitrile group can undergo transformations such as hydrolysis or reduction, while the dimethylamino group can be retained as part of the resulting molecule.
This provides access to structurally modified nitrogen-containing intermediates for further synthesis.
As a synthetic building block, 3-Dimethylaminopropiononitrile can be used to introduce a dimethylaminoethyl-type side chain into more complex molecules.
Such side chains are encountered in a variety of specialty organic compounds because the tertiary amine can provide basicity and enable subsequent salt formation or quaternization.
The nitrile functionality can additionally serve as a point for extending the carbon framework.
The nitrile group allows 3-Dimethylaminopropiononitrile to participate in preparative routes toward amine-containing derivatives, including reactions in which the nitrile is reduced to an additional amino functionality.
This type of transformation can generate compounds with two chemically distinct nitrogen centers and is useful when developing nitrogen-rich intermediates.
The exact product depends on the reduction system and reaction conditions selected by the chemist.
Hydrolysis of the nitrile provides another synthetic route, allowing 3-Dimethylaminopropiononitrile to serve as a precursor to dimethylamino-substituted carboxylic derivatives.
Depending on the reaction conditions, conversion may proceed through the corresponding amide before formation of the carboxylic acid.
This chemistry can be useful for preparing intermediates in which the tertiary amine and carboxyl-containing functionality are present in the same molecular structure.
3-Dimethylaminopropiononitrile has also been used in fluorophore and fluorescent-probe synthesis, where the dimethylamino functionality can form part of the electronic structure of a larger conjugated molecule.
Research examples include its use in preparing derivatives based on dimethylamino-substituted naphthalimide structures.
These products are investigated for applications involving fluorescence-based chemical detection and molecular sensing.
3-Dimethylaminopropiononitrile can be used in the preparation of specialized biochemical research reagents, particularly when a tertiary aminoalkyl chain needs to be incorporated into a fluorescent or chemically reactive structure.
The resulting compounds can be designed to interact with specific functional groups in biomolecules or to generate measurable optical responses.
Such applications are research-oriented and should be distinguished from established bulk industrial uses.
The tertiary amine can also be quaternized to produce ammonium derivatives, providing a route toward permanently charged nitrogen-containing compounds.
Quaternary ammonium products can have different water compatibility and ionic behavior from the starting tertiary amine and may be investigated in specialty chemical research.
The nitrile functionality can remain available for additional transformation depending on the selected synthesis sequence.
The material is relevant to polymer and materials research, where its tertiary amine functionality can be used to influence polymerization chemistry or introduce amine-containing functionality into a reaction system.
Research applications include polymer networks, hydrogel preparation, and other systems based on radical polymerization.
These uses are generally more specialized than its historical polyurethane catalyst application.
3-Dimethylaminopropiononitrile can also be used as a research reagent for catalyst and reaction-condition screening, particularly when studying tertiary-amine-assisted radical initiation.
Researchers can vary the concentration of 3-Dimethylaminopropiononitrile, initiator, monomer, solvent, and temperature to investigate their influence on polymerization rate and product properties.
This makes the material useful in formulation development as well as fundamental polymer chemistry.
3-Dimethylaminopropiononitriles well-defined bifunctional structure makes 3-Dimethylaminopropiononitrile suitable for synthetic method development, where chemists investigate selective reactions involving either the nitrile or tertiary amine group.
Such studies can include catalytic reduction, functional-group conversion, salt formation, and other transformations used to prepare more complex nitrogen-containing molecules.
3-Dimethylaminopropiononitrile can therefore act as both a practical starting material and a model substrate for reaction research.
In specialty chemical manufacturing, the material can be selected when a process requires a compact tertiary amine-containing intermediate with an additional nitrile functionality.
This combination can reduce the need to introduce the two functionalities independently during a multistep synthesis.
The appropriate purity specification depends on whether the material is being used as a polymerization reagent, catalyst component, or chemical intermediate.
3-Dimethylaminopropiononitrile's use in polyurethane chemistry also demonstrates the importance of process-specific catalyst selection.
A tertiary amine catalyst is not interchangeable with every other amine catalyst because differences in basicity, volatility, catalytic activity, and compatibility can alter the behavior of the final formulation.
Consequently, users evaluating 3-Dimethylaminopropiononitrile for polyurethane applications should assess it under their actual formulation and processing conditions.
For laboratory and industrial procurement, 3-Dimethylaminopropiononitrile may be supplied as a high-purity specialty reagent, with analytical specifications selected according to the intended application.
Synthetic chemistry may require strict limits on organic impurities and water, while polymerization applications can be particularly sensitive to impurities that interfere with radical initiation.
A current COA can therefore be useful for confirming that the supplied batch meets the required process specification.
3-Dimethylaminopropiononitrile uses of 3-Dimethylaminopropiononitrile cover polyurethane catalyst systems, radical polymerization, polyacrylamide gel preparation, specialty organic synthesis, fluorescent-probe development, and nitrogen-containing intermediate production.
Its usefulness across these areas comes from the combination of a tertiary amine capable of participating in catalytic and ionic chemistry and a nitrile group that can be transformed into other functional groups.
For commercial selection, the intended process should determine the required grade, purity, analytical controls, packaging, and supporting technical documentation.
3-Dimethylaminopropiononitrile can be used as a specialty accelerator in chemically initiated polymerization, particularly where a tertiary amine is required to work alongside a peroxide or persulfate-type initiator.
The amine participates in the initiation system rather than becoming the principal polymer component, allowing the polymerization to begin under conditions where thermal initiation alone may be less convenient.
This makes 3-Dimethylaminopropiononitrile relevant to formulations that require control over polymerization temperature and initiation time.
3-Dimethylaminopropiononitrile has been investigated in cross-linked polymer systems, where the rate at which radicals are generated can influence network formation and the final mechanical properties of the material.
By adjusting the amine-to-initiator ratio, researchers can study changes in gelation time and polymer conversion.
Such applications are useful during development of laboratory-scale hydrogels and other cross-linked materials.
In research involving polyacrylamide-based materials, 3-Dimethylaminopropiononitrile can contribute to reproducible initiation when used with an appropriate oxidizing initiator.
The resulting polymer network can be prepared under relatively mild conditions compared with purely thermally initiated systems.
This is particularly useful for laboratory protocols where the polymerization rate needs to be compatible with sample preparation and casting procedures.
3-Dimethylaminopropiononitrile can also be considered a tertiary-amine reagent for redox polymerization studies, allowing researchers to investigate how amine structure influences radical generation.
Comparing different tertiary amines can help establish how basicity, steric environment, and molecular structure affect the efficiency of a redox initiation system.
3-Dimethylaminopropiononitrile therefore has value as a defined chemical substrate in polymerization research.
3-Dimethylaminopropiononitriles nitrile group makes the material useful in building-block synthesis for compounds containing a dimethylaminoalkyl fragment.
The carbon–nitrogen framework can be retained while the nitrile is transformed into another functional group, allowing a relatively short route to more elaborate molecules.
This strategy is relevant to fine-chemical synthesis where a tertiary amino side chain is deliberately incorporated into the target structure.
3-Dimethylaminopropiononitrile can serve as a starting material for preparing amino-functionalized derivatives through catalytic hydrogenation, particularly when the nitrile is converted into a primary amine.
The resulting molecule contains both the original tertiary amine and the newly formed primary amine, creating a diamine-type structure suitable for further chemical modification.
Such transformations are relevant to the preparation of specialty nitrogen-containing intermediates.
3-Dimethylaminopropiononitrile can also be incorporated into derivatization reactions used to introduce tertiary amino groups into functional molecules.
The dimethylamino group can provide a basic center that influences solubility and ionic behavior in the resulting derivative.
This can be useful when designing compounds intended to interact with acidic groups or to form readily characterized salts.
Another application is found in fluorescent probe synthesis, where 3-Dimethylaminopropiononitrile can contribute a dimethylamino-containing side chain to a fluorophore precursor.
The tertiary amine can influence the electronic properties of conjugated fluorophore systems, while the nitrile-bearing chain provides additional synthetic flexibility.
Research in this area has included preparation of compounds designed for selective response toward biological functional groups.
The material can be used in chemical-biology research for preparing cysteine-reactive fluorescent compounds, particularly through multistep synthesis of substituted naphthalimide derivatives.
Such fluorescent molecules can be designed to respond to the presence of thiol-containing biomolecules.
This represents a specialized research use rather than a conventional bulk industrial application.
3-Dimethylaminopropiononitrile may also be useful in preparation of charged organic intermediates, since its tertiary amine can be converted into quaternary ammonium salts by alkylation.
The resulting salts can display significantly different aqueous solubility and phase-distribution behavior from the neutral starting material.
This transformation is relevant to research involving ionic organic compounds and functionalized ammonium materials.
3-Dimethylaminopropiononitrile's amine functionality can be exploited in acid-base extraction and purification strategies during organic synthesis.
Protonation with an appropriate acid can transfer 3-Dimethylaminopropiononitrile into an aqueous phase, while regeneration of the free base can allow recovery for subsequent use.
This property can simplify isolation procedures when the material is present alongside neutral organic intermediates.
In process development, 3-Dimethylaminopropiononitrile can therefore function as a recoverable nitrogen-containing intermediate, where its acid-base behavior is considered when designing separation and recycling steps.
The feasibility of recovery depends on the reaction mixture, solvent system, salt formation, and impurity profile.
Such process considerations can be important when 3-Dimethylaminopropiononitrile is used repeatedly or on larger manufacturing scales.
3-Dimethylaminopropiononitrile is also relevant to development of chemical sensors and fluorescent detection systems, where tertiary amino groups are incorporated into molecules whose optical response changes after interaction with a target species.
3-Dimethylaminopropiononitrile can provide a chemically accessible side chain during synthesis of these specialized molecules.
The final sensing behavior, however, belongs to the derivative rather than to the starting aminonitrile itself.
3-Dimethylaminopropiononitriles compact structure allows 3-Dimethylaminopropiononitrile to be used in structure–reactivity studies of aminonitriles, particularly when researchers want to examine how a tertiary amine influences reactions occurring at a neighboring nitrile-containing chain.
Such investigations can provide information about protonation, catalytic effects, reduction, hydrolysis, and other transformations.
The resulting knowledge can be applied to the design of related multifunctional nitrogen compounds.
The material can also be useful as a defined reagent in analytical method development, where chromatographic methods are established to determine concentration, purity, or reaction conversion.
Gas chromatography is reported for commercial purity determination, making chromatographic assay relevant to quality control of the reagent.
For process users, an established analytical method can help monitor both incoming material and changes in composition during storage or reaction.
In specialty synthesis, 3-Dimethylaminopropiononitrile can be selected when a tertiary amine needs to remain chemically available after modification of another functional group.
This allows the molecule to be used in sequential synthesis, with one functionality being transformed while the other is preserved for a later step.
Such orthogonal use of the two functional groups can simplify the construction of multifunctional molecules.
3-Dimethylaminopropiononitrile may also be evaluated in formulation research involving amine-containing additives, where its basicity, water compatibility, and organic functionality influence the behavior of the formulation.
However, suitability must be established experimentally because amine-containing additives can interact with acids, catalysts, surfactants, and other formulation components.
For this reason, performance data from one formulation should not automatically be transferred to another system.
From a commercial perspective, these applications place 3-Dimethylaminopropiononitrile within the category of specialty chemicals used primarily by chemical manufacturers, polymer researchers, analytical laboratories, and research organizations.
The material is not simply a commodity nitrile because its tertiary amine functionality provides additional catalytic, acid-base, and derivatization behavior.
The appropriate grade and documentation should therefore be selected according to the specific synthesis, polymerization, or research process.
For technical buyers, the most relevant application questions are whether the material will be used as a polymerization accelerator, polyurethane catalyst component, synthetic intermediate, fluorescent-probe precursor, or research reagent.
Each application can impose different requirements for assay, trace impurities, water content, packaging, and storage.
Matching the material specification to the actual process is consequently more useful than selecting a grade solely on the basis of nominal purity.
3-Dimethylaminopropiononitrile offers several routes into polymer chemistry, functional-material research, analytical work, and specialty organic synthesis because its tertiary amine and nitrile groups can participate in different types of chemistry.
3-Dimethylaminopropiononitriles documented applications range from industrial catalyst systems to highly specialized research preparations, demonstrating that 3-Dimethylaminopropiononitrile can serve both as a process-active reagent and as a versatile synthetic building block.
For an industrial product page, these uses are best presented according to the specific application and supported by the relevant technical documentation rather than grouped into broad unsupported claims.
Safety Profile Of 3-Dimethylaminopropiononitrile:
Poison by intravenous route, moderately toxic by ingestion and skin contact.
A skin and eye irritant, Flammable liquid when exposed to heat, flame, or oxidizers; can react with oxidizing materials.
To fight fire, use foam, CO2, dry chemical.
When heated to decomposition it emits highly toxic fumes of NOx and CN-.
3-Dimethylaminopropiononitrile should be handled as a hazardous chemical requiring controlled occupational exposure, particularly because documented toxicological investigations have identified neurological effects following significant exposure.
Historical occupational exposure to 3-Dimethylaminopropiononitrile was associated with neurological and urinary-system effects in workers handling a polyurethane catalyst formulation containing a high proportion of dimethylaminopropiononitrile.
The current SDS and applicable occupational exposure requirements should therefore be consulted before the substance is introduced into a laboratory or production process.
Exposure to 3-Dimethylaminopropiononitrile can occur through inhalation, skin contact, eye contact, or accidental ingestion, with the potential severity depending on the concentration and duration of exposure.
Particular attention should be given to operations that can generate vapors, aerosols, or splashes, including heating, open transfer, mixing, and sampling.
Closed handling systems and appropriate engineering controls can significantly reduce unnecessary worker exposure.
3-Dimethylaminopropiononitrile should not be inhaled because inhalation exposure has been associated with toxic effects in occupational and experimental investigations.
Heating or processing the material can increase vapor generation, making local exhaust ventilation particularly important where the substance is handled in open equipment.
Respiratory protection should be selected according to the workplace risk assessment when engineering controls alone cannot maintain exposure at an acceptable level.
3-Dimethylaminopropiononitrile Procurement and Technical Support:
Ataman Kimya supports customers looking for 3-Dimethylaminopropiononitrile with dependable supply solutions and relevant technical information for industrial and formulation requirements.
Additional support can be provided regarding product specifications, available documentation, and the evaluation of suitable product options based on the intended application.
