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DETDA Chemicals Technical Data Sheet

- Dec 26, 2018 -


English nameDiethyltoluenediamine(DETDA)

CAS NO68479-98-1

EINECS NO270-877-4

UN NO3082

Transport hazard class (es)9

Similar products: U.S AIbemarle (Ethacure 100), Swiss Lonza group (DETDA 80), Germany Nitroil (ADA L80 PCAmine)

1. Physical and chemical properties

Light yellow to amber transparent liquid, slightly soluble in water, soluble in alcohol, ether, ketone and other polar organic solvents, with polyether, polyester polyol compatibility is good.

Property

Result

Molecular formula

C11H18N2

Structural formula

 

Molecular weight

178.28

Melting point/ freezing point °C

-9

Initial boiling point °C

308 (1013 hPa)

Self-ignition temperature °C

420 (1013 hPa)

Relative density g/cm3 at 25 °C

1.02

Flash point °C

135

Vapour pressure

0.000971 Pa (25°C)

0.00391 Pa (35°C)

Isocyanate equivalent

89.5

Ethoxyline resin equivalent

44.3

 

2. Standard value

Property

Result

Viscosity20°C

280

Viscosity25°C

155

Diethyltoluenediamine

 97%

2,4-isomer

75.0 - 81.0%

2,6-isomer

18.0 - 20.0%

Other alkyl amine

0.5 - 3.0%

Amine value (mg KOH/g)

615 - 635

TDA Assay

 0.1%

Water content

 0.1%


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