4,5-dinitrobenzene-1,2-diamine
4,5-二硝基-1,2-苯二胺
Also known as: 4,5-dinitro-o-phenylenediamine, 4,5-dinitro-1,2-phenylenediamine, 1,2-diamino-4,5-dinitrobenzene, 4,5-dinitro-1,2-benzenediamine, 1,2-Benzenediamine, 4,5-dinitro-, NSC 170936
4,5-dinitrobenzene-1,2-diamine (CAS 32690-28-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6N4O4 and a molecular weight of 198.13600 g/mol. It is also known as 4,5-dinitro-o-phenylenediamine, 4,5-dinitro-1,2-phenylenediamine and 1,2-diamino-4,5-dinitrobenzene. Key properties include a melting point of 213ºC, a boiling point of 541.1ºC at 760mmHg, a density of 1.683g/cm3 and a flash point of 281ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32690-28-1
- Jingsj CID
- J-1174406-3
- Molecular Formula
- C6H6N4O4
- Chinese Name
- 4,5-二硝基-1,2-苯二胺
- Molecular Weight
- 198.13600 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 213ºC |
|---|---|
| Boiling Point | 541.1ºC at 760mmHg |
| Density | 1.683g/cm3 |
| Flash Point | 281ºC |
Frequently Asked Questions
What is the CAS number of 4,5-dinitrobenzene-1,2-diamine?
The CAS number of 4,5-dinitrobenzene-1,2-diamine is 32690-28-1.
What are the molecular formula and molecular weight of 4,5-dinitrobenzene-1,2-diamine?
4,5-dinitrobenzene-1,2-diamine has molecular formula C6H6N4O4 and molecular weight 198.13600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-dinitrobenzene-1,2-diamine (CAS 32690-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1174406-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.