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  • Diethyltoluenediamine (DETDA)

Diethyltoluenediamine (DETDA)

  • Description:
  • Chemical Name:

    Diethyltoluenediamine, DETDA


    light yellow to amber transparent liquid

    HS: 2921519090

    CAS No.: 68479-98-1

    Formula: C11H18N2

    Molecular Weight: 178.28

    Country of origin: China

    Annual output: 1000 tons

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Diethyltoluenediamine Basic Information
English name: Diethyltoluenediamine
Synonyms: POLYLINK DETDA; Benzenediamine, ar, ar-diethyl-ar-methyl-; Diethyltoluylendiamin; ar, ar-diethyl-ar-methyl-benzenediamin; ar, ar-diethyl-ar-methylbenzenediamine; ar, ar-diethyl-ar -methyl-Benzenediamine; diethyl tolamine; Amino- (diethylamino) -toluene, isomer mixture
CAS: 68479-98-1
Formula: C11H18N2
Molecular Weight: 178.28
EINECS Number: 270-877-4


Diethyltoluenediamine(DETDA) Physical And Chemical Properties
Appearance: Light Yellow To Amber Transparent Liquid
Refractive Index: 1.581
Boiling Point: 310 ℃
Flash Point:> 140 ℃
Density: 1.022
Chroma (pt-co) ≤400
TDA content (%)≤ 0.1
Amine value (mgKOH / g) 625-635
Moisture (%) ≤ 0.1

Diethyltoluenediamine(DETDA) Export Cargo Security Data
CAS No.:68479-98-1
Tax Rate (%):17%
Hazard Class: 9

Diethyltoluenediamine(DETDA) Raw Materials:
TDA Industrial, Sichuan Production
Ethylene (Et) Polymer Grade, Shanghai Production
TEA Industrial Imports
A Reagent Grade Additives

Product Name: Diethyl Methyl Benzene Diamine (Ethancure100) DETDA 
Physical and chemical properties: light yellow transparent liquid, slightly soluble in water, soluble in alcohols, ethers, ketones and other polar organic solvents, and polyether, polyester polyol compatibility.


Density 1.022
Viscosity (20 ℃) ​​mPa·s s290 ± 10
Pour Point ℃ -9
Boiling point of 310 ° C
Flash Point ° C 161.1°C

Diethyltoluenediamine Quality indicators:

Test items Detection index Measured results
Exterior Light yellow transparent liquid Light yellow transparent liquid
Chroma (pt-co) ≤ 400 350
Diamine content% ≥ 98% (GC) in which
3,5 - diethyl- toluene-2 ​​,4 - diamine 75.5-81.0% (GC)
3,5 - diethyl- 2 ,6 - diamine 18.0-20.0% (GC)
TDA content (%) ≤ 0.1 Undetected
Amine value (mgKOH / g) 625-635 628
Moisture (%) ≤ 0.1


Production situation:

The product yield: 80 tons / month

Shipping Port:  China ShangHai

Price offer is valid: 15 days

Jincang time: 15 days (commodity inspection)

Export rights: the right to import and export company

Diethyltoluenediamine Uses: 

The product is identical to Ethancure 100 and Lonza DETDA 80, DETDA is very effective polyurethane elastomer chain extender; also be used as polyurethane and epoxy resin curing agent, epoxy resin of an antioxidant, industrial oils and lubricants . In addition, also as intermediates in organic synthesis.Especially for the RIM (reaction injection molding), is important in the field of spray polyurea chain extender species. Also can be used for casting polyurethane elastomer (CPU) and a curing agent, epoxy curing agent, epoxy resin of antioxidants, lubricants and industrial oils other antioxidants. 

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