(4-Bromophenyl)hydrazine
Also known as: p-Bromophenylhydrazine, 4-Bromophenylhydrazine, 1-(4-Bromophenyl)hydrazine, 1-Bromo-4-hydrazinobenzene, Hydrazine, (4-bromophenyl)-, Hydrazine, (p-bromophenyl)-, 4-Br-phenylhydrazine, para-bromophenylhydrazine, (4-bromophenyl)diazane
(4-Bromophenyl)hydrazine (CAS 589-21-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H7BrN2 and a molecular weight of 187.037 g/mol. Key properties include a melting point of 102-104ºC, a boiling point of 285.6±23.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 126.5±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 589-21-9
- Jingsj CID
- J-11649-4
- Molecular Formula
- C6H7BrN2
- Molecular Weight
- 187.037 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 102-104ºC |
|---|---|
| Boiling Point | 285.6±23.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 126.5±22.6 °C |
| Exact Mass | 185.979248 |
| PSA | 38.05000 |
| LogP | 2.42 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.681 |
Customs & Trade Information
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of (4-Bromophenyl)hydrazine?
The CAS number of (4-Bromophenyl)hydrazine is 589-21-9.
What are the molecular formula and molecular weight of (4-Bromophenyl)hydrazine?
(4-Bromophenyl)hydrazine has molecular formula C6H7BrN2 and molecular weight 187.037 g/mol.
What are the upstream and downstream products of (4-Bromophenyl)hydrazine?
For (4-Bromophenyl)hydrazine, Upstream Products: 4-Bromoaniline, 4-Bromophenylhydrazine hydrochloride, 4-Bromobenzenediazonium tetrafluoroborate; Downstream Products: 4,4'-Dibromobiphenyl, 4-Bromobiphenyl, Bromobenzene.
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-Bromophenyl)hydrazine (CAS 589-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11649-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.