3-Bromobenzene-1,2-diol
Also known as: 3-Bromocatechol, 1-Bromo-2,3-dihydroxybenzene, 3-Bromo-1,2-benzenediol, 3-Bromopyrocatechol, 2,3-Dihydroxybromobenzene, 1,2-Benzenediol, 3-bromo-
3-Bromobenzene-1,2-diol (CAS 14381-51-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H5BrO2 and a molecular weight of 189.007 g/mol. Key properties include a melting point of 40-41℃, a boiling point of 242.6±20.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 100.5±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14381-51-2
- Jingsj CID
- J-1991046-4
- Molecular Formula
- C6H5BrO2
- Molecular Weight
- 189.007 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 40-41℃ |
|---|---|
| Boiling Point | 242.6±20.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 100.5±21.8 °C |
| Exact Mass | 187.947281 |
| PSA | 40.46000 |
| LogP | 2.24 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.657 |
| Additional Property | Soluble in organic solvents. |
Customs & Trade Information
| HS Code | 2908199090 |
|---|---|
| Summary | HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Bromobenzene-1,2-diol?
The CAS number of 3-Bromobenzene-1,2-diol is 14381-51-2.
What are the molecular formula and molecular weight of 3-Bromobenzene-1,2-diol?
3-Bromobenzene-1,2-diol has molecular formula C6H5BrO2 and molecular weight 189.007 g/mol.
What are the upstream and downstream products of 3-Bromobenzene-1,2-diol?
For 3-Bromobenzene-1,2-diol, Upstream Products: 2-Bromo-6-methoxyphenol, 1-Bromo-2,3-dimethoxybenzene, 3-Bromo-2-hydroxybenzaldehyde; Downstream Products: 1-Bromo-2,3-dimethoxybenzene, 5-Bromo-2,3-dihydro-1,4-benzodioxine, 4-Bromo-1,3-benzodioxole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Bromobenzene-1,2-diol (CAS 14381-51-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991046-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.