4,5-Dimethyl-1,2-phenylenediamine
4,5-二甲基-1,2-苯二胺
Also known as: 1,2-Benzenediamine, 4,5-dimethyl-, 1,2-diamino-4,5-dimethylbenzene, 4,5-Diamino-o-xylene, 4,5-Dimethyl-1,2-benzenediamine, 4,5-Dimethyl-1,2-diaminobenzene, 4,5-Dimethyl-ortho-phenylenediamine, 4,5-Dimethylbenzene-1,2-diamine, 4,5-dimethyl-o-phenylenediamine
- CAS No.
- 3171-45-7
- Jingsj CID
- J-23662-9
- Molecular Formula
- C8H12N2
- Chinese Name
- 4,5-二甲基-1,2-苯二胺
- Molecular Weight
- 136.194 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 127-129 °C(lit.) |
|---|---|
| Boiling Point | 279.6±35.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 144.9±25.4 °C |
Frequently Asked Questions
What is the CAS number of 4,5-Dimethyl-1,2-phenylenediamine?
3171-45-7
What are the molecular formula and molecular weight of 4,5-Dimethyl-1,2-phenylenediamine?
C8H12N2, molecular weight 136.194 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026