2-Bromo-5-chlorobenzoic acid
Also known as: 2-BROMO-5-CHLOROBENZOIC ACID, 2-Brom-5-chlor-benzoesaeure, 2-Bromo-5-chlorobenzoic acid, 97+%, 2-Bromo-5-chlorobenzoic acid, 98+%, 3-Chloro-6-bromobenzoic acid, 6-Bromo-3-chlorobenzoic acid, Benzoic acid, 2-bromo-5-chloro-, 2-bromo5-chloro-benzoic acid
2-Bromo-5-chlorobenzoic acid (CAS 21739-93-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4BrClO2 and a molecular weight of 235.462 g/mol. Key properties include a melting point of 153-157 °C, a boiling point of 318.8±27.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 146.6±23.7 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21739-93-5
- Jingsj CID
- J-6372-9
- Molecular Formula
- C7H4BrClO2
- Molecular Weight
- 235.462 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 153-157 °C |
|---|---|
| Boiling Point | 318.8±27.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 146.6±23.7 °C |
| Exact Mass | 233.908310 |
| PSA | 37.30000 |
| LogP | 3.09 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.621 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Bromo-5-chlorobenzoic acid?
The CAS number of 2-Bromo-5-chlorobenzoic acid is 21739-93-5.
What are the molecular formula and molecular weight of 2-Bromo-5-chlorobenzoic acid?
2-Bromo-5-chlorobenzoic acid has molecular formula C7H4BrClO2 and molecular weight 235.462 g/mol.
Is 2-Bromo-5-chlorobenzoic acid hazardous?
2-Bromo-5-chlorobenzoic acid has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of 2-Bromo-5-chlorobenzoic acid?
For 2-Bromo-5-chlorobenzoic acid, Upstream Products: 2-Bromo-3-chlorobenzoic acid, 4-Bromochlorobenzene, Carbon dioxide; Downstream Products: 5-Chlorosalicylic acid, Methyl 5-chloro-2-cyanobenzoate, 2-Bromo-5-chlorobenzaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Bromo-5-chlorobenzoic acid (CAS 21739-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6372-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.