Diethyltoluenediamine (DETDA)
Technical Data
| Chemical Structure | ![]() |
| Molecular Formula | C11H18N2 |
| Molecular Weight | 178.28 |
| CAS No. | 68479-98-1 |
| Appearance | Light yellow transparent liquid |
| Color, Gardner | 5 max(when packaged) |
| Purity, GC | 98% min |
| 3,5-Diethyl Toluene-2,4-Diamine | 75-82% |
| 3,5-Diethyl Toluene-2,6-Diamine | 17-24% |
| Dialkylated m-phenylenediamine | 0.2-3% |
| Amine value, Acid-base titration | 620-640 mg KOH/g |
| Moisture, KF Coulometer | 0.15% max |
Application
- It is a good chain extender of PU elastomer, especially for RIM and SPUA. And used as curing agent of polyurethane and epoxy resin; also used as antioxidant in epoxy resin; industrial oil, lubricant.
- In addition, it can be used as organic synthesis intermediates etc.

