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TRIETHYLENEDIAMINE (TEDA) IN BDO

 

Triethylenediamine (TEDA) in BDO is used as a stabilizer in dye solutions, particularly in fluorescence microscopy.
Triethylenediamine (TEDA) in BDO is used in filters for chemical and biological defense applications.
Triethylenediamine (TEDA) in BDO is also used in polyurethane coatings applications.


CAS Number: 280-57-9
EC Number: 205-999-9
Molecular Formula: C₆H₁₂N₂
Molecular Weight: 112.17 g/mol

SYNONYMS:
1,4-Diazabicyclo[2.2.2]octane, TEDA, DABCO, BACO, Triethylene Diamine, 1,4-Ethylenepiperazine, 1,4-Diazabicyclooctane, 1,4-Diazabicyclo(2.2.2)octane, 1,4-Diaza[2.2.2]bicyclooctane, Bicyclo(2,2,2)-1,4-diazaoctane, 1,4-Diazabicyclo[2.2.2]octane, Triethylenediamine, TEDA

Triethylenediamine (TEDA) in BDO, also known as 1,4-diazabicyclo[2.2.2]octane, is a solid amine compound at room temperature.
Triethylenediamine (TEDA) in BDO is a flammable crystal and is easily absorbed in the air.
The water is deliquescent and easy to rise at room temperature.


The melting point of Triethylenediamine (TEDA) in BDO is 158°C, but its boiling point is only 174°C, so it is easy to sublime at room temperature.
The preservation of Triethylenediamine (TEDA) in BDO is very important.


Triethylenediamine (TEDA) in BDO is easily soluble in water, ethanol, aromatic hydrocarbons and ketones.
It is easy to combine with carbon dioxide in the air to turn yellow at room temperature, so the color of Triethylenediamine (TEDA) in BDO used in reality is generally pale yellow.


Triethylenediamine (TEDA) in BDO is a high-purity crystalline catalyst for polyurethane foam applications.
Triethylenediamine (TEDA) in BDO consists of 99 wt.% (minimum) triethylenediamine on a water-free, amine base.
DABCO (1,4-diazabicyclo[2.2.2]octane), also known as Triethylenediamine (TEDA) in BDO, is a bicyclic organic compound with the formula N2(C2H4)3.


This colorless solid, Triethylenediamine (TEDA) in BDO, is a highly nucleophilic tertiary amine base, which is used as a catalyst and reagent in polymerization and organic synthesis.
Triethylenediamine (TEDA) in BDO is similar in structure to quinuclidine, but the latter has one of the nitrogen atoms replaced by a carbon atom.


Regarding their structures, both Triethylenediamine (TEDA) in BDO and quinuclidine are unusual in that the methylene hydrogen atoms are eclipsed within each of the three ethylene linkages.
Furthermore, the diazacyclohexane rings, of which there are three, adopt the boat conformations, not the usual chair conformations.


Triethylenediamine (TEDA) in BDO is divided into 99% content powder and 33% content liquid.
Triethylenediamine (TEDA) in BDO smells of ammonia.
Triethylenediamine (TEDA) in BDO is an organic synthesis intermediate and a synthetic light-stable material.

USES and APPLICATIONS of TRIETHYLENEDIAMINE (TEDA) IN BDO:
Polyurethane Catalyst: Triethylenediamine (TEDA) in BDO is widely used in the production of polyurethane foams, elastomers, and plastic products.
Polymerization Catalyst: Triethylenediamine (TEDA) in BDO acts as a catalyst for ethylene and ethylene oxide polymerization.


Organic Synthesis: Triethylenediamine (TEDA) in BDO is employed as a nucleophilic catalyst in various organic reactions.
Stabilizer: Triethylenediamine (TEDA) in BDO is used as a stabilizer in dye solutions, particularly in fluorescence microscopy.
Activated Carbon Impregnant: Triethylenediamine (TEDA) in BDO is used in filters for chemical and biological defense applications.


Triethylenediamine (TEDA) in BDO is used in all types of polyurethane foams including flexible slabstock, flexible molded, rigid, semi-flexible and elastomeric.
Triethylenediamine (TEDA) in BDO is also used in polyurethane coatings applications.


Triethylenediamine (TEDA) in BDO accelerates the reactions between the isocyanate and water and the isocyanate and organic hydroxyl groups.
In flexible slabstock foam systems, Triethylenediamine (TEDA) in BDO can be used with a stannous octoate catalyst.
In flexible molded systems, Triethylenediamine (TEDA) in BDO can be used with a blowing co-catalyst.


In rigid systems, Triethylenediamine (TEDA) in BDO is frequently used with DMEA (dimethylethanolamine) catalyst.
Triethylenediamine (TEDA) in BDO is used in flexible slabstock, flexible molded, rigid, semi-flexible and elastomeric.
Triethylenediamine (TEDA) in BDO is also used in polyurethane coatings applications.


Triethylenediamine (TEDA) in BDO is used in all types of polyurethane foams including flexible slabstock, flexible molded, rigid, semi-flexible and elastomeric.
Triethylenediamine (TEDA) in BDO is also used in polyurethane coatings applications.


Triethylenediamine (TEDA) in BDO accelerates the reactions between the isocyanate and water, as well as between the isocyanate and organic hydroxyl groups.
Triethylenediamine (TEDA) in BDO is an organic synthesis intermediate, synthetic light stable material, widely used in polyurethane foam, elastomer and plastic products and molding processes.


Triethylenediamine (TEDA) in BDO is also a polymer initiator, and can be used as a catalyst for ethylene polymerization and ethylene oxide polymerization, and its derivatives can be used as corrosion inhibitors, emulsifiers, etc.
Triethylenediamine (TEDA) in BDO has important uses in the field of fine chemicals, for example, as a catalyst for chemically catalyzing the synthesis of polyurethane rubber and polyurethane coatings.


Triethylenediamine (TEDA) in BDO is also used to prevent fading caused by free radicals induced by UV radiation fuel, and is widely used in the dye industry.
At the same time, Triethylenediamine (TEDA) in BDO plays an important role in the agricultural field.


Triethylenediamine (TEDA) in BDO can be used as an initiator for pesticide production, which makes pesticide production more efficient.
Triethylenediamine (TEDA) in BDO can also be used as an environmentally friendly cyanide-free electroplating additive, which reduces cyanide The discharge of chemicals causes pollution to the environment.


In addition, Triethylenediamine (TEDA) in BDO can also be used as a catalyst in curing polymerized epoxy resin, a catalyst for ethylene polymerization, and the like.
Therefore, Triethylenediamine (TEDA) in BDO plays a very important role in the synthesis of organic polymers, and its market prospect is good.


Triethylenediamine (TEDA) in BDO has a wide range of uses, mainly involving plastic products and industrial applications.
Among them, in the field of plastics, Triethylenediamine (TEDA) in BDO is used as polyurethane foam, elastomers, plastic products, and molding processes.


In industrial applications, Triethylenediamine (TEDA) in BDO is also a polymer initiator and can be used as various polymerization catalysts, such as ethylene oxide Alkane leech polymerization catalyst.
In addition, derivatives of Triethylenediamine (TEDA) in BDO can also be used as corrosion inhibitors and emulsifiers; their intermediates can be used to synthesize light-stable materials.


In chemical and biological defense, activated carbon is impregnated with Triethylenediamine (TEDA) in BDO for use in filters for masks, collective protection systems, and the like.
Triethylenediamine (TEDA) in BDO is widely used in polyurethane foam, elastomers and plastic products and molding processes.


Triethylenediamine (TEDA) in BDO is also a polymer initiator, and can be used as a catalyst for ethylene polymerization and ethylene oxide polymerization, and its derivatives can be used as corrosion inhibitors, emulsifiers, etc.

✅ BENEFITS AND CHARACTERISTICS OF TRIETHYLENEDIAMINE (TEDA) IN BDO:
*High Catalytic Activity: 
Triethylenediamine (TEDA) in BDO is efficient in catalyzing reactions, leading to faster production rates.

*Versatility: 
Applicable in various chemical processes due to Triethylenediamine (TEDA) in BDO's nucleophilic nature.

*Thermal Stability: 
Stable under a range of temperatures, making Triethylenediamine (TEDA) in BDO suitable for industrial applications.

*Solubility: 
Highly soluble in polar solvents, facilitating Triethylenediamine (TEDA) in BDO's use in different chemical environments.

CHARACTERISTICS OF TRIETHYLENEDIAMINE (TEDA) IN BDO:
*Multifunctional polyurethane amine catalyst
*Polyurethane gel catalyst, promote polyurethane foaming late reaction
*Liquid, easy to measure and use
*Suggested Use: Triethylenediamine (TEDA) in BDO is mainly used in polyurethane gels.
*Triethylenediamine (TEDA) in BDO is primarily used in microcellular polyurethane formulations containing 1,4-butanediol (BDO).

RELATED COMPOUNDS OF TRIETHYLENEDIAMINE (TEDA) IN BDO:    
*Quinuclidine
*Tropane

PRODUCTION OF TRIETHYLENEDIAMINE (TEDA) IN BDO:
Triethylenediamine (TEDA) in BDO is produced by thermal reactions of compounds of the type H2NCH2CH2X (X = OH, NH2, or NHR) in the presence of zeolitic catalysts.
An idealized conversion is shown for the conversion from ethanolamine:
3 H2NCH2CH2OH → N(CH2CH2)3N + NH3 + 3 H2O

CHARACTERISTICS OF TRIETHYLENEDIAMINE (TEDA) IN BDO:
Triethylenediamine (TEDA) in BDO has excellent processing properties, curing in room temperature, fast demoulding, and regulating colors by adding pigments.
The finished ware has good properties of abrasion resistance, anti-hydrolyzing, transparent, good elasticity, stable dimension.
Triethylenediamine (TEDA) in BDO is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

REACTIONS OF TRIETHYLENEDIAMINE (TEDA) IN BDO:
The pKa of [HDABCO]+ (the protonated derivative) is 8.8, which is almost the same as ordinary alkylamines.
The nucleophilicity of the amine is high because the amine centers are unhindered.
It is sufficiently basic to promote a variety of coupling reactions.


*Catalyst
Triethylenediamine (TEDA) in BDO is used as a nucleophilic catalyst for:
formation of polyurethane from alcohol and isocyanate functionalized monomers and pre-polymers.
Baylis–Hillman reactions of aldehydes and unsaturated ketones and aldehydes


*Lewis base
The reagent Selectfluor is derived by alkylation of Triethylenediamine (TEDA) in BDO with dichloromethane following by treatment with fluorine.
A colourless salt that tolerates air, Selectfluor has been commercialized for use for electrophilic fluorination.

As an unhindered amine, it is a strong ligand and Lewis base.
It forms a crystalline 2:1 adduct with hydrogen peroxide and sulfur dioxide.


*Quencher of singlet oxygen
Triethylenediamine (TEDA) in BDO and related amines are quenchers of singlet oxygen and effective antioxidants, and can be used to improve the lifetime of dyes.

This makes Triethylenediamine (TEDA) in BDO useful in dye lasers and in mounting samples for fluorescence microscopy (when used with glycerol and PBS).
Triethylenediamine (TEDA) in BDO can also be used to demethylate quaternary ammonium salts by heating in dimethylformamide (DMF).

PHYSICAL and CHEMICAL PROPERTIES of TRIETHYLENEDIAMINE (TEDA) IN BDO:
CAS Number: 280-57-9
EC Number: 205-999-9
Molecular Formula: C₆H₁₂N₂
Molecular Weight: 112.17 g/mol
PubChem CID: 9237
ChemSpider ID: 8882
InChI: 1S/C6H12N2/c1-2-8-5-3-7(1)4-6-8/h1-6H2
InChIKey: IMNIMPAHZVJRPE-UHFFFAOYSA-N
SMILES: C1CN2CCN1CC2
Appearance: White crystalline powder

Solubility:
Water: 450 g/L at 25°C
Ethanol: 770 g/L at 25°C
Acetone: 130 g/L at 25°C
Benzene: 510 g/L at 25°C
Methyl Ethyl Ketone: 261 g/L at 25°C
pKa Values: 3.0 and 8.8 (in water)
LogP: -0.49
Hygroscopic: Yes
Odor: Ammonia-like

Melting Point: 156–160°C
Boiling Point: 174°C
Flash Point: 62°C
Autoignition Temperature: 350°C
Density: 1.14 g/cm³
Sublimation: Sublimes readily at room temperature
Chemical formula: C6H12N2
Molar mass: 112.176 g·mol−1
Appearance: White crystalline powder
Melting point: 156 to 160 °C (313 to 320 °F; 429 to 433 K)

Boiling point: 174 °C (345 °F; 447 K)
Solubility in water: Soluble, hygroscopic
Acidity (pKa): 3.0, 8.8 (in water, for conjugated acid)[1]
Formula: C6H12N2
Molecular Weight: 112.173
CAS NO.: 280-57-9
Assay (G.C.): >99%
Density: 1.02
Flash point: 62℃

CAS Number: 280-57-9
Molecular Weight: 112.17
Density: 1.1±0.1 g/cm3
Boiling Point: 174.0±0.0 °C at 760 mmHg
Molecular Formula: C6H12N2
Melting Point: 156-159 °C(lit.)
Flash Point: 62.2±0.0 °C
Density: 1.1±0.1 g/cm3
Boiling Point: 174.0±0.0 °C at 760 mmHg
Melting Point: 156-159 °C(lit.)

Molecular Formula: C6H12N2
Molecular Weight: 112.17
Flash Point: 62.2±0.0 °C
Exact Mass: 112.100044
PSA: 6.48000
LogP: -0.85
Vapour Pressure: 1.2±0.3 mmHg at 25°C
Index of Refraction: 1.561
Storage condition: 2-8°C
Stability: Stable, but very hygroscopic. 
Incompatible with strong oxidizing agents, strong acids. 
Water Solubility: 46 g/100 mL (26 ºC)

FIRST AID MEASURES of TRIETHYLENEDIAMINE (TEDA) IN BDO:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation: 
Fresh air.
*In case of skin contact: 
Take off immediately all contaminated clothing. 
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact: 
Rinse out with plenty of water. 
Call in ophthalmologist. 
Remove contact lenses.
*If swallowed:
After swallowing: 
Immediately make victim drink water (two glasses at most). 
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of TRIETHYLENEDIAMINE (TEDA) IN BDO:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains. 
Collect, bind, and pump off spills. 
Observe possible material restrictions. 
Take up dry. 
Dispose of properly. 
Clean up affected area.

FIRE FIGHTING MEASURES of TRIETHYLENEDIAMINE (TEDA) IN BDO:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2) 
Foam 
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of TRIETHYLENEDIAMINE (TEDA) IN BDO:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection. 
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A 
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of TRIETHYLENEDIAMINE (TEDA) IN BDO:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.

STABILITY and REACTIVITY of TRIETHYLENEDIAMINE (TEDA) IN BDO:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature) .
-Possibility of hazardous reactions:
No data available

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