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Diethyl Methyl Toluene Diamine (DETDA, Ethacure 100)

Product Name Diethyl Methyl Toluene Diamine (DETDA, Ethacure 100)
Cas No. 68479-98-1
Molecular formula


Molecular weight 178.28
Quality Index

a) Appearance:Light-yellow transparent liquid

b) Purity:98%min by GC
Specific Content among 98%:
3,5-diethyl toluene-2,4-diamine: 75.5-81.0%
3,5-diethyl toluene-2,6-diamine: 18.0-20.0%

c) Other Alkyl amines content: 0.5~2.0%

d) Water Content: 0.1% max

Use This product is equal to Ethacure 100 and Lonza DETDA 80, It’s a effective chain extender for polyurethane and polyurea elastomers, particularly in reaction injection molding and spray applications. It’s curing agent and antioxidant of PU and epoxy resin. Also used as intermediate of organic synthesis. It can replace MOCA with shorter reaction time and less use level.

Packing:200kg/iron drum, 1000kg/ IBC

IMO: Class 9, UN3082;HS CODE: 2921519090

Product picture