4,5-Dibromobenzene-1,2-diamine
Also known as: 4,5-Dibromo-1,2-phenylenediamine, 1,2-Benzenediamine, 4,5-dibromo-, 1,2-Diamino-4,5-dibromobenzene, 4,5-Dibromo-1,2-benzenediamine
4,5-Dibromobenzene-1,2-diamine (CAS 49764-63-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6Br2N2 and a molecular weight of 265.933 g/mol. Key properties include a boiling point of 326.7±37.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 151.4±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 49764-63-8
- Jingsj CID
- J-1403687-4
- Molecular Formula
- C6H6Br2N2
- Molecular Weight
- 265.933 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 326.7±37.0 °C at 760 mmHg |
|---|---|
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 151.4±26.5 °C |
| Exact Mass | 263.889771 |
| PSA | 52.04000 |
| LogP | 2.93 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.724 |
Customs & Trade Information
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4,5-Dibromobenzene-1,2-diamine?
The CAS number of 4,5-Dibromobenzene-1,2-diamine is 49764-63-8.
What are the molecular formula and molecular weight of 4,5-Dibromobenzene-1,2-diamine?
4,5-Dibromobenzene-1,2-diamine has molecular formula C6H6Br2N2 and molecular weight 265.933 g/mol.
What are the upstream and downstream products of 4,5-Dibromobenzene-1,2-diamine?
For 4,5-Dibromobenzene-1,2-diamine, Upstream Products: 1,2-Dibromo-4,5-dinitrobenzene, N,N'-(1,2-Phenylene)bis(p-toluenesulfonamide), o-Phenylenediamine; Downstream Products: 5,6-Dibromo-2,1,3-benzothiadiazole, 4,5-Diaminophthalonitrile, 5,6-Dibromo-1H-benzo[d]imidazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Dibromobenzene-1,2-diamine (CAS 49764-63-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403687-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.