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Lauryldimethylamine oxide is an amphoteric surfactant, chemically classified as an amine oxide, typically derived from lauryl dimethylamine and widely used in personal care and cleaning products.
Lauryldimethylamine oxide exhibits excellent foaming, emulsifying, and thickening properties while remaining mild to the skin, making it a key ingredient in shampoos, body washes, and household cleaners.
Lauryldimethylamine oxide is valued for its antimicrobial activity, wide pH stability, and ability to enhance the performance of anionic surfactants, which makes it a versatile and multifunctional component across cosmetic, household, and industrial applications.
CAS Number: 1643-20-5
EC Number: 216-700-6
Molecular Formula: C14H31NO
Molecular Mass: 229.408 g·mol−1
Synonyms: N,N-Dimethyldodecan-1-amine N-oxide, Lauramine oxide, Dodecyldimethylamine oxide, Dimethyldodecylamine-N-oxide, 1643-20-5, Lauramine oxide, Lauryldimethylamine oxide, 1-Dodecanamine, N,N-dimethyl-, N-oxide, Dodecyldimethylamine oxide, LDAO, Lauryldimethylamine N-oxide, Ammonyx AO, Empigen OB, Ammonyx LO, Dimethyldodecylamine oxide, Aromox DMCD, Conco XAL, Dimethylaurylamine oxide, Dodecyldimethylamine N-oxide, dodecyl(dimethyl)amine oxide, n-Dodecyldimethylamine oxide, Dimethyldodecylamine N-oxide, DDNO, Aromox dmmc-W, Amonyx AO, Dimethyllaurylamine oxide, N,N-Dimethyldodecylamine-N-oxide, Refan, Laurylamine oxide, Lauryl dimethyl amine oxide, N-Lauryldimethylamine N-oxide, N-Lauryl-N,N-dimethylamine oxide, NCI-C55129, Oxyde de dimethyllaurylamine, 4F6FC4MI8W, N,N-Dimethyl-1-dodecanamine-N-oxide, N,N-Dimethyl-dodecylaminoxid, Dodecylamine, N,N-dimethyl-, N-oxide, 1-Dodecanamine, N,N-dimethl-, N-oxide, DTXSID1020514, CHEBI:131762, StepSept PB-50, DTXCID8042, N,N-dimethyldodecyclamine N-oxide, N-dodecyl-N,N-dimethylamine N-oxide, 216-700-6, DDAO, N,N-Dimethyldodecylamine N-oxide, N,N-dimethyldodecan-1-amine oxide, N,N-Dimethyl-1-dodecylamine N-oxide, LAURYL DIMETHYLAMINE-N-OXIDE, N,N-Dimethyldodecylamine oxide, MFCD00002049, amine oxide, dodecyl(dimethyl)-, CHEMBL1233973, lauryl dimethylamine oxide, Refan [Russian], HSDB 5451, EINECS 216-700-6, N,N-Dimethyl-dodecylaminoxid [Czech], Oxyde de dimethyllaurylamine [French], UNII-4F6FC4MI8W, BRN 1769927, Cyclomox L, Rhodamox L, Softamine L, Genaminox LA, Schercamox DML, Rhodamox LO, Oxamin LO, Emcol L, Incromine oxide L, Emcol LO, Unisafe A-LM, Amphitol 20N, Barlox 12i, Rewominox L 408, Ammonyx DMCD 40, Admox 12, Aromox DM 12D, Aromox DM 12W, Oxidet DM 20, EUROXIDE LO, Aromox DM 12D-W, Emal 20N, imethylauroylamine oxide, Atlas CD 413, Tomah AO 728, Aromox DM 12DW(C), Ammonyx C10 Amine Oxide, lauryldimethylamine-N-oxide, EC 216-700-6, n,n-dimethyl Lauramine oxide, SCHEMBL27337, Lauramine oxide [II], 4-04-00-00798 (Beilstein Handbook Reference), LAURYLDIMETHYLAMINEOXIDE, Lauramine oxide [HSDB], orb1306500, 101CG, BDBM50327308, N,N-dimethyldodecan-1-amine N-oxide, AKOS015904034, AKOS040744734, LDAO;DDAO;Lauryldimethylamine N-oxide, DB04147, DD12118, FD46143, HY-W127785, NCGC00164286-01, SY073421, CS-0185955, L0361, NS00001592, D78505, 1-Dodecanamine, N,N-dimethyl-, N-oxide (9CI), LDAO, N,N-dimethyldodecylamine N-oxide, powder, Dodecylamine, N,N-dimethyl-, N-oxide (6CI,8CI), Q6501952, N,N-Dimethyldodecylamine N-Oxide (ca. 30% in Water), N,N-Dimethyldodecylamine N-oxide, >=99% (titration), N,N-Dimethyl-1-dodecylamine N-oxide, 30% aqueous solution, N,N-Dimethyldodecylamine N-oxide - 30% solution in water, N,N-Dimethyldodecylamine N-oxide, BioXtra, >=99.0% (NT), N,N-Dimethyldodecan-1-amine Oxide, 30wt.% solution in H2O, Dodecyl(dimethyl)amine oxide, Decyl-dimethyl amine oxide, 1-Dodecanamine, N,N-dimethyl-, N-oxide, Dodecyldimethylamine oxide, amine oxide, dodecyl(dimethyl)-, ammonyx AO, ammonyx LO, amonyx AO, amyx LO, aromox DM 12D, barlox 12i, N,N- dimethyl dodecyl amine N-oxide, N,N- dimethyl-1-dodecanamine N-oxide, N,N- dimethyl-1-dodecanamine-N-oxide, N,N- dimethyl-1-dodecylamine N-oxide, dimethyl-N-dodecylamine oxide, dimethylaurylamine oxide, N,N- dimethyldodecan-1-amine oxide, dimethyldodecylamine N-oxide, N,N- dimethyldodecylamine N-oxide, dimethyldodecylamine oxide, N,N- dimethyldodecylamine oxide, N,N- dimethyldodecylamine-N-oxide, dimethyllaurylamine oxide, 1- dodecanamine, N,N-dimethl-, N-oxide, 1- dodecanamine, N,N-dimethyl-, N-oxide, 1- dodecanamine, N,N-dimethyl-, N-oxide (9CI), dodecycldimethylamine oxide
Lauryldimethylamine oxide is an amphoteric surfactant, chemically classified as an amine oxide, typically derived from lauryl dimethylamine.
Lauryldimethylamine oxide appears as a clear to pale yellow liquid with mild odor and is highly soluble in water.
Lauryldimethylamine oxide exhibits excellent foaming, thickening, wetting, and emulsifying properties, making it widely used in personal care products such as shampoos, body washes, and facial cleansers, as well as in household cleaning formulations like dishwashing liquids and hard-surface cleaners.
Lauryldimethylamine oxide's amphoteric nature allows it to function effectively across a wide pH range, providing mildness to the skin while enhancing the performance of anionic surfactants.
Additionally, Lauryldimethylamine oxide shows antimicrobial activity, contributing to its role as a co-preservative in formulations.
Lauryldimethylamine oxide is valued for being biodegradable, stable under varying conditions, and for improving viscosity and foam stability in mixed surfactant systems.
Lauryldimethylamine oxide is a tertiary amine oxide.
Lauryldimethylamine oxide is a non-ionic surfactant that enhances the cleaning efficiency of various products by improving foam stability and viscosity.
This makes Lauryldimethylamine oxide an essential ingredient in liquid hand dishwashing detergents, mild industrial cleaners, and hard surface cleaners.
Additionally, Lauryldimethylamine oxide exhibits mild cationic behavior at low pH, which contributes to its effectiveness in caustic cleaners and metal cleaners.
Lauryldimethylamine oxide's ability to act as an emulsifier and conditioning agent further broadens its application in the HI&I sector.
Overall, Lauryldimethylamine oxide's multifunctional nature makes it a valuable component in maintaining cleanliness and hygiene across various settings.
Lauryldimethylamine oxide is a chemical compound commonly used in cosmetics as a surfactant and cleansing agent.
Lauryldimethylamine oxide belongs to the class of amine oxide surfactants and is derived from lauric acid, which is found in coconut oil or other vegetable oils.
Lauryldimethylamine oxide appears as a clear to pale yellow liquid with a mild odor.
Lauryldimethylamine oxide has excellent foaming and emulsifying properties, making it suitable for various personal care products such as shampoos, body washes, and facial cleansers.
As a surfactant, Lauryldimethylamine oxide helps to remove dirt, oil, and impurities from the skin and hair, leaving them clean and refreshed.
The chemical formula of Lauryldimethylamine oxide is C14H31NO.
Lauryldimethylamine oxide is an amphoteric surfactant known as an amine oxide and is used widely in industrial applications where coupling, detergency, and compatibility are important.
Lauryldimethylamine oxide is a colorless and transparent liquid form amphoteric surfactant.
Lauryldimethylamine oxide has good thickening, antistatic, softening, foaming and decontamination properties.
Lauryldimethylamine oxide has low irritation and can effectively reduce the anionic irritation in detergent.
Lauryldimethylamine oxide is a tertiary amine oxide resulting from the formal oxidation of the amino group of dodecyldimethylamine.
Lauryldimethylamine oxide has a role as a plant metabolite and a detergent.
Lauryldimethylamine oxide derives from a hydride of a dodecane.
Lauryldimethylamine oxide is a type of surfactant and emulsifier that is used in a variety of personal care and cleaning products.
Lauryldimethylamine oxide is a mild and versatile emulsifier that is used in a wide range of skincare products.
Lauryldimethylamine oxide is considered milder than other commonly used emulsifiers like glyceryl stearate, and Lauryldimethylamine oxide is less likely to cause irritation or dryness.
Lauryldimethylamine oxide is a clear, pale-yellow, amine oxide liquid derived from coconut.
Lauryldimethylamine oxide is an amine oxide–based zwitterionic surfactant, with a C12 (dodecyl) alkyl tail.
Lauryldimethylamine oxide is one of the most frequently-used surfactants of this type.
Like other amine oxide–based surfactants, Lauryldimethylamine oxide is antimicrobial, being effective against common bacteria such as S. aureus and E. coli, however, it is also non-denaturing and can thus be used for protein purification.
At high concentrations, Lauryldimethylamine oxide forms liquid crystalline phases.
Despite having only one polar atom that is able to interact with water – the oxygen atom (the quaternary nitrogen atom is hidden from intermolecular interactions), Lauryldimethylamine oxide is a strongly amphiphilic surfactant: Lauryldimethylamine oxide forms normal micelles and normal liquid crystalline phases.
High amphiphilicity of this surfactant can be explained by the fact that it forms not only very strong hydrogen bonds with water: the energy of Lauryldimethylamine oxide – water hydrogen bond is about 50 kJ/mol, but it also has high experimental partition coefficient in non-polar medium, as characterized by experimental logP 5.284.
Lauryldimethylamine oxide is a crystalline solid.
Lauryldimethylamine oxide is a tertiary amine oxide resulting from the formal oxidation of the amino group of dodecyldimethylamine.
Lauryldimethylamine oxide has a role as a plant metabolite and a detergent.
Lauryldimethylamine oxide derives from a hydride of a dodecane.
On the basis of the available animal and clinical data presented in this report, the CIR Expert Panel concludes that Lauryldimethylamine oxide and Stearamine Oxide are safe as cosmetic ingredients for "rinse-off" products under present conditions of use.
For use in "leave-on" products, the Expert Panel concludes that Lauryldimethylamine oxide should be limited to 3.7% and Stearamine Oxide to 5%.
Lauryldimethylamine oxide has been reported in Euglena gracilis with data available.
Lauryldimethylamine oxide is a nonionic surfactant.
Lauryldimethylamine oxide acts as a foam enhancer, emulsifier, foam stabilizer, wetting agent as well as viscosity builder.
Lauryldimethylamine oxide is a non-ionic surfactant - amine oxide - with cationic character at low pH.
Lauryldimethylamine oxide is an excellent foam booster and thickener in mixtures of surfactants.
Dive into the world of Lauryldimethylamine oxide, a dynamic ingredient transforming the personal care industry.
Noted for its superb foaming properties and mildness, Lauryldimethylamine oxide delivers a luxurious, gentle cleansing experience.
Its excellent solubility in water and wide pH stability make Lauryldimethylamine oxide a versatile addition to diverse product formulations.
Lauryldimethylamine oxide's ability to reduce surface tension enhances the overall performance of cleansing products.
Uncover the potential of Lauryldimethylamine oxide, a foundation for crafting top-tier, high-performing cleansing solutions that consumers trust.
Lauryldimethylamine oxide is a tertiary amine oxide, also sometimes used in hair care products as a surfactant.
Uses of Lauryldimethylamine Oxide:
Lauryldimethylamine oxide is widely used across several industries due to its versatile properties.
In personal care products, Lauryldimethylamine oxide is added to shampoos, conditioners, facial cleansers, and body washes as a mild surfactant that boosts foam, increases viscosity, and reduces irritation from harsher surfactants, making it suitable even for baby care formulations.
In household cleaning products, Lauryldimethylamine oxide is included in dishwashing liquids, laundry detergents, and surface cleaners to enhance grease removal, foam stability, and overall cleaning efficiency in both acidic and alkaline conditions.
In industrial and institutional applications, Lauryldimethylamine oxide is used in car wash products, degreasers, and floor cleaners, where it improves wetting and emulsifying action, while also stabilizing foam in sanitizers and cleaning foams commonly used in the food industry.
Beyond cleaning, Lauryldimethylamine oxide finds use in antimicrobial applications, as it provides bactericidal and fungicidal activity, serving as a co-preservative or active component in disinfectant cleaners.
Finally, in formulation systems, Lauryldimethylamine oxide functions as a viscosity modifier, solubilizer, and emulsifier, ensuring the stability of fragrances, essential oils, and other active ingredients.
Lauryldimethylamine oxide is a multifunctional amphoteric surfactant that finds extensive use in a wide range of applications due to its mildness, foaming ability, and formulation-enhancing properties.
In personal care products, Lauryldimethylamine oxide is commonly incorporated into shampoos, conditioners, facial cleansers, and body washes where it serves as a foam booster and thickener, providing a creamier texture and richer lather.
Lauryldimethylamine oxide not only enhances viscosity but also reduces the irritation potential of stronger surfactants such as sodium lauryl sulfate, making it a valuable ingredient for products intended for sensitive skin, including baby care formulations.
In household cleaning products, Lauryldimethylamine oxide is used in dishwashing liquids, laundry detergents, and hard-surface cleaners to improve grease removal, increase foam stability, and maintain cleaning performance under both acidic and alkaline conditions.
Lauryldimethylamine oxide's versatility also extends to industrial and institutional cleaners, where it is included in car wash solutions, degreasers, and floor-cleaning formulations for its wetting and emulsifying properties, as well as its ability to stabilize foam in large-scale sanitizers and food-industry cleaning foams.
In addition to cleaning roles, Lauryldimethylamine oxide contributes to antimicrobial applications, as it exhibits bactericidal and fungicidal activity, allowing it to function as a co-preservative in personal care and household formulations or as an active component in disinfectant cleaners where both cleansing and antimicrobial effects are required.
Beyond these direct uses, Lauryldimethylamine oxide also acts as a formulation aid, serving as a viscosity modifier in mixed surfactant systems and functioning as a solubilizer and emulsifier, which helps improve the stability of fragrances, essential oils, and other active ingredients.
Thanks to Lauryldimethylamine oxide's biodegradability, stability across a wide pH range, and multifunctional role, Lauryldimethylamine oxide is considered a highly valuable ingredient across the cosmetic, household, and industrial sectors.
Typical use level of Lauryldimethylamine oxide is 1-20%.
Add Lauryldimethylamine oxide to water phase of formulas.
Lauryldimethylamine oxide is used for external use only.
Lauramine and Steramine Oxides are used mainly in hair-care products such as shampoos, hair rinses, tonics and hair-grooming aids.
Lauryldimethylamine oxide is a Bleach (chlorine) and Acid stable emulsifier and a viscosity builder.
Lauryldimethylamine oxide can be formulated with anionic, nonionic, and cationic materials.
Lauryldimethylamine oxide is suitable for use in crystallization of membrane proteins.
Lauryldimethylamine oxide is also suitable to enhance the detection of high molecular weight proteins.
Lauryldimethylamine oxide is present in 0.07% of cosmetics.
Lauryldimethylamine oxide is an excellent, versatile surfactant for cleaning, contributing good foam and solubilizing properties to cleansers, shampoos, bath and body products, and even detergents.
Lauryldimethylamine oxide is compatible with most with nonionic, anionic and cationic surfactants.
Lauryldimethylamine oxide works well in neutral, acid, and alkaline formulations.
Lauryldimethylamine oxide is a mild, versatile ingredient that helps to create stable emulsions, increase the foam and lather in a wide range of products, from shampoos and washes to lotions and sunscreens.
The benefits of Lauryldimethylamine oxide in formulations of home care, personal care, and industrial cleaning products are being appreciated by more and more producers and consumers.
Lauryldimethylamine oxide has various benefits when used in hair and skin care products.
For example, Lauryldimethylamine oxide can help to cleanse hair and skin without stripping them of their natural oils.
Lauryldimethylamine oxide can provide a mild, non-irritating lather.
Lauryldimethylamine oxide can act as an emulsifier to help mix different ingredients together.
Lauryldimethylamine oxide can help to boost the foam and lather of products.
Lauryldimethylamine oxide is known for its good foaming properties and ability to provide a creamy, stable lather.
Lauryldimethylamine oxide is used in shampoos, bubble baths, hand soaps, and conditioners.
Lauryldimethylamine oxide is used in personal care, HI&I applications as foam enhancers, viscosity builders, and as emulsifiers and lubricants in textile applications.
Lauryldimethylamine oxide can also be used in mining flotation.
Lauryldimethylamine oxide offers long-lasting foam.
Personal Care Products:
Lauryldimethylamine oxide is used in shampoos, conditioners, facial cleansers, and body washes as a foam booster, thickener, and mild surfactant.
Lauryldimethylamine oxide provides creamier foam and viscosity while reducing irritation caused by harsher surfactants (like SLS or SLES).
Lauryldimethylamine oxide is included in baby care products due to its skin-mildness.
Household Cleaning:
Lauryldimethylamine oxide is added to dishwashing liquids, laundry detergents, and hard-surface cleaners to improve grease removal and foam stability.
Lauryldimethylamine oxide enhances cleaning performance in both acidic and alkaline formulations.
Industrial & Institutional Cleaners:
Lauryldimethylamine oxide is incorporated into car wash products, degreasers, and floor cleaners for its wetting and emulsifying properties.
Lauryldimethylamine oxide helps stabilize foam in foam-based sanitizers and cleaning foams used in the food industry.
Antimicrobial Applications:
Lauryldimethylamine oxide provides bactericidal and fungicidal activity, making it useful as a co-preservative in formulations.
Lauryldimethylamine oxide is sometimes used in disinfectant cleaners where both cleaning and antimicrobial effects are desired.
Formulation Aid:
Lauryldimethylamine oxide acts as a viscosity modifier in mixed surfactant systems.
Lauryldimethylamine oxide functions as a solubilizer and emulsifier, improving the stability of fragrances, essential oils, and active ingredients.
Functions of Lauryldimethylamine Oxide:
Antistatic:
Lauryldimethylamine oxide reduces static electricity by neutralizing the electrical charge on a surface.
Cleaning Agent:
Lauryldimethylamine oxide helps keep a surface clean.
Foam Synergist:
Lauryldimethylamine oxide improves the quality of foam produced by increasing one or more of the following properties: volume, texture and/or stability.
Hair Conditioner:
Lauryldimethylamine oxide leaves hair manageable, supple, soft and shiny and/or provides volume, lightness and shine.
Hydrotrope:
Lauryldimethylamine oxide increases the solubility of a substance that is poorly soluble in water.
Surfactant:
Lauryldimethylamine oxide reduces the surface tension of cosmetics and contributes to the even distribution of the product during use.
Viscosity Control Agent:
Lauryldimethylamine oxide increases or decreases the viscosity of cosmetics.
Fragrance agent:
Lauryldimethylamine oxide is used for perfume and aromatic raw materials.
Benefits of Lauryldimethylamine Oxide:
In Skin Care Products:
Lauryldimethylamine oxide is commonly found in skin care products such as body washes, moisturizers, sunscreens, and other types of lotions and creams.
Lauryldimethylamine oxide can also be found in facial scrubs, face masks, and other types of exfoliating products.
Lauryldimethylamine oxide helps to cleanse the skin without stripping it of its natural oils.
Additionally, Lauryldimethylamine oxide can act as an emulsifier to help mix different ingredients together in skin care products, ensuring that the product is well-blended and easy to apply.
Lauryldimethylamine oxide's foaming properties also make Lauryldimethylamine oxide an effective ingredient in mild foaming cleansers, providing a gentle yet effective cleanse for the skin.
When used in body wash, face wash, and scrubs, Lauryldimethylamine oxide can help to create a creamy, stable lather that makes the product easy to use and enjoyable to use and makes them more effective at cleaning and exfoliating the skin.
In Hair Care Products:
Lauryldimethylamine oxide is commonly found in hair care products such as shampoos, conditioners, hair treatments, and styling products.
Lauryldimethylamine oxide can also be found in hair dyes, hair coloring products, and hair treatments for damaged hair.
Lauryldimethylamine oxide helps to cleanse hair without stripping it of its natural oils.
Lauryldimethylamine oxide also helps to provide a mild, non-irritating lather that leaves hair feeling clean but not dry or damaged.
Additionally, Lauryldimethylamine oxide can act as an emulsifier to help mix different ingredients together in hair care products, ensuring that the product is well-blended and easy to apply.
Lauryldimethylamine oxide's foaming properties help to boost the foam and lather in hair care products, making them more effective and enjoyable to use.
Lauryldimethylamine oxide is a mild and versatile surfactant that is used in a wide range of hair care products.
Lauryldimethylamine oxide is considered milder than other commonly used surfactants like sodium laureth sulfate (SLES), and it is less likely to cause irritation or dryness.
Additionally, Lauryldimethylamine oxide is readily biodegradable and eco-friendly, which makes it a good choice for use in hair care products for those looking for more natural or sustainable options.
The Science Behind Lauryldimethylamine oxide:
How Lauryldimethylamine oxide works as a surfactant and emulsifier
Lauryldimethylamine oxide is an amphoteric surfactant, meaning it carries a positive and a negative charge when dissolved in a water solution.
As a surfactant, Lauryldimethylamine oxide works by reducing the surface tension of liquids and creating a more stable emulsion.
This allows ingredients to mix together more effectively, creating a more homogenous product.
As an emulsifier, Lauryldimethylamine oxide helps to keep oil-based and water-based ingredients mixed together stably.
Lauryldimethylamine oxide is also called a foam booster, as it can create a rich lather that covers a broader area and gently cleanses the hair and skin.
The chemical properties and composition of Lauryldimethylamine oxide
Dodecyldimethylamine Oxide is a white to pale yellow, thick liquid with a characteristic mild odor.
Lauryldimethylamine oxide is a mixture of alkyl dimethylamine Oxides with a 12-carbon chain, making it a highly active and effective surfactant.
Lauryldimethylamine oxide is also considered a mild and non-irritating ingredient.
Lauryldimethylamine oxide is a good foaming agent, it increases the viscosity of the foam and decreases its velocity of fall, and it also enhances the stability of the foam structure.
In what pH range is Dodecyldimethylamine Oxide most effective?
Dodecyldimethylamine Oxide is most effective within a pH range of 6-8.
This means that Lauryldimethylamine oxide works well in slightly acidic to neutral environments.
Lauryldimethylamine oxide's effectiveness will decrease in more alkaline or acidic conditions.
This pH range also makes Lauryldimethylamine oxide mild for skin and hair, and it does not cause irritation or dryness.
Also, Lauryldimethylamine oxide does not cause any damage to the hair or skin due to its neutral pH.
Production of Lauryldimethylamine Oxide:
Lauryldimethylamine oxide is produced industrially through the oxidation of tertiary amines, most commonly lauryldimethylamine (derived from natural fatty alcohols such as coconut oil or palm kernel oil).
The process begins with the preparation of lauryldimethylamine, which is synthesized by reacting lauryl alcohol (dodecanol) with dimethylamine under controlled conditions.
This tertiary amine is then subjected to an oxidation reaction using hydrogen peroxide (H₂O₂) as the oxidizing agent, typically in aqueous or alcoholic solution.
The oxidation selectively converts the nitrogen atom of the tertiary amine into an amine oxide functional group, producing Lauryldimethylamine oxide as the main product.
Reaction parameters such as temperature, pH, and peroxide concentration are carefully controlled to ensure high yield and minimize by-products such as nitrosamines.
The resulting Lauryldimethylamine oxide is purified—usually through neutralization, phase separation, and vacuum stripping of excess water or solvents—yielding a clear to pale yellow aqueous solution that is stable and suitable for direct formulation into personal care, household, and industrial cleaning products.
This production route is considered relatively safe, efficient, and environmentally friendly, as hydrogen peroxide decomposes into water and oxygen, and the process is compatible with sustainable sourcing of fatty alcohols from renewable plant oils.
Handling and Storage of Lauryldimethylamine Oxide:
Handling:
Avoid contact with eyes, skin, and clothing.
Avoid breathing vapors, mists, or aerosols.
Use only in well-ventilated areas or under local exhaust.
Wear appropriate PPE (gloves, goggles, protective clothing).
Wash hands thoroughly after handling and before eating, drinking, or smoking.
Storage:
Store in tightly closed containers in a cool, dry, well-ventilated place.
Protect from heat, direct sunlight, and freezing.
Keep away from strong oxidizers, strong acids, and strong bases.
Recommended storage temperature is 5–40 °C.
Stability and Reactivity of Lauryldimethylamine Oxide:
Stability:
Stable under normal temperatures and pressures.
Reactivity:
Compatible with most surfactants, but may react with strong oxidizing agents or strong acids/bases under extreme conditions.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide, and irritating amine vapors may form upon thermal decomposition or combustion.
Incompatibilities:
Strong oxidizers, strong acids, strong bases, and reducing agents.
Prolonged exposure to elevated heat may cause degradation.
First Aid Measures of Lauryldimethylamine Oxide:
Inhalation:
Move person to fresh air.
If respiratory irritation or discomfort persists, seek medical attention.
Skin Contact:
Wash immediately with soap and plenty of water.
Remove contaminated clothing.
Get medical advice if irritation develops.
Eye Contact:
Rinse cautiously with clean water for at least 15 minutes, lifting eyelids occasionally.
Remove contact lenses if present and easy.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Give small amounts of water if conscious.
Seek immediate medical advice if unwell.
Firefighting Measures of Lauryldimethylamine Oxide:
Extinguishing Media:
Water spray, foam, dry chemical, or CO₂.
Avoid using high-pressure water jets.
Specific Hazards:
Product is not highly flammable but may support combustion.
Thermal decomposition may produce toxic fumes (NOx, CO, CO₂, amines).
Protective Equipment:
Firefighters should wear SCBA and full protective gear.
Cool exposed containers with water spray.
Prevent contaminated runoff from entering drains and waterways.
Accidental Release Measures of Lauryldimethylamine Oxide:
Personal Precautions:
Avoid contact with skin and eyes.
Provide adequate ventilation.
Wear gloves, goggles, protective clothing; use a respirator if mist or aerosols are present.
Eliminate ignition sources.
Spill Cleanup:
Contain spill with absorbent (sand, vermiculite, earth).
Collect into properly labeled containers for disposal.
Wash spill area thoroughly with water and mild detergent.
Environmental Precautions:
Prevent entry into drains, surface water, or soil, as large releases may be harmful to aquatic organisms.
Exposure Controls / Personal Protective Equipment of Lauryldimethylamine Oxide:
Engineering Controls:
Provide local exhaust or general ventilation to minimize mist/aerosol exposure.
Ensure eyewash stations and safety showers are available.
Respiratory Protection:
Normally not required with adequate ventilation.
Use a NIOSH-approved respirator if airborne concentrations exceed recommended limits.
Hand Protection:
Chemical-resistant gloves (nitrile, neoprene, or equivalent).
Eye/Face Protection:
Safety goggles; face shield if handling large quantities or risk of splashing exists.
Skin/Body Protection:
Lab coat or chemical-resistant protective clothing to minimize skin contact.
Hygiene Measures:
Do not eat, drink, or smoke while handling.
Wash hands, forearms, and face thoroughly after use.
Remove and launder contaminated clothing before reuse.
Identifiers of Lauryldimethylamine Oxide:
Substance Name: Lauryldimethylamine oxide
IUPAC Name: N,N-Dimethyldodecan-1-amine N-oxide
CAS Number: 1643-20-5
EC (EINECS) Number: 216-700-6
Molecular Formula: C₁₄H₃₁NO
Molecular Weight: 229.40 g/mol
Structure: Long-chain tertiary amine oxide (C₁₂ alkyl tail with dimethylamine oxide headgroup)
InChI Key: IRFJMBKIEJQXJK-UHFFFAOYSA-N
UN Number: Not classified as hazardous under UN transport regulations (not a dangerous good in most jurisdictions).
Substance Name: Lauryldimethylamine oxide
IUPAC Name: N,N-Dimethyldodecan-1-amine N-oxide
CAS Number: 1643-20-5
EC (EINECS) Number: 216-700-6
Molecular Formula: C₁₄H₃₁NO
Molecular Weight: 229.40 g/mol
InChI: InChI=1S/C14H31NO/c1-4-5-6-7-8-9-10-11-12-13-14-16(2,3)15-14/h14H,4-13H2,1-3H3
InChI Key: IRFJMBKIEJQXJK-UHFFFAOYSA-N
SMILES: CCCCCCCCCCCCN+(C)[O-]
UN Number (Transport): Not classified as a dangerous good under UN transport rules.
HS Code: 3402.13 (Organic surface-active agents – nonionic)
RTECS Number: Not assigned
PubChem CID: 8183
KEGG ID: C19248
Properties of Lauryldimethylamine Oxide:
CBNumber: CB6725905
Compound Canonicalized: Yes
Molecular Formula: C14H31NO
Molecular Weight: 229.4
MDL Number: MFCD00002049
MOL File: 1643-20-5.mol
Melting point: 132-133 °C (lit.)
Boiling point: 371.32 °C (rough estimate)
Density: 0.996 g/mL at 20 °C
Vapor pressure: 0 Pa at 25 °C
FDA UNII: 4F6FC4MI8W
UNSPSC Code: 12352200
NACRES: NA.26
Physical state: Clear, liquid
Color: Colourless
Odor: No data available
Melting point/freezing point: No data available
Initial boiling point and boiling range: No data available
Other safety information: No data available
Chemical Formula: C₁₄H₃₁NO
Molecular Weight: Approx. 229.41 g/mol
Appearance: Clear to pale yellow liquid; also described as white solid under certain conditions
Density: ~0.996 g/mL
Melting Point: 132–133 °C
Boiling Point: Approx. 320 °C
Critical Micelle Concentration (CMC): ~1.70 mM
Solubility: Water-soluble; moderate to high viscosity in solution
Molecular Weight: 229.40 g/mol
XLogP3-AA: 5.3
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 1
Rotatable Bond Count: 11
Exact Mass: 229.240564612 Da
Monoisotopic Mass: 229.240564612 Da
Topological Polar Surface Area: 18.1 Ų
Heavy Atom Count: 16
Complexity: 146
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes
Assay: 98.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 132.00 to 133.00 °C @ 0.00 mm Hg
Flash Point: 32.00 °F, TCC (0.00 °C) (est)
logP (o/w): 3.088 (est)
Shelf Life: 12.00 month(s) or longer if stored properly
Storage: Refrigerate in tightly sealed containers
Soluble in:
Water, 3.132 mg/L @ 25 °C (est)
Water, 1.90E+05 mg/L @ 25 °C (exp)
Appearance: Clear Liquid
CAS: 1643-20-5
Weight Per Gallon: 8.0535 lbs per gal
Flash Point: 212 °F (100.0 °C)
Boiling Point Min: 212 °F (100.0 °C)
Cloud Point: 30 °F (-1.1 °C)
Pour Point: 10 °F (-12.2 °C)
Non HAP, Safer Chemical Ingredient List, Prop 65 Exempt
Foam Characteristics: Flash Foam
Comments: Amine Oxide 30%, Biodegradable, Viscosity @ 77 °F (25 °C) 18 cps
