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2-Bromobenzoic acid

Also known as: o-Bromobenzoic acid, ortho-Bromobenzoic acid, 2-Bromobenzoic Acid, 2-Brom-benzoic acid, 2-Brombenzoesure, Benzoic acid, 2-bromo-, Benzoic acid, o-bromo-, Bromobenzoic acid, EINECS 201-848-6, MFCD00002402, RARECHEM AL BO 0014

2-Bromobenzoic acid (CAS 88-65-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5BrO2 and a molecular weight of 201.017 g/mol. Key properties include a melting point of 147-150 °C(lit.), a boiling point of 296.4±23.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 133.1±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88-65-3
Jingsj CID
J-32127-7
Molecular Formula
C7H5BrO2
Molecular Weight
201.017 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point147-150 °C(lit.)
Boiling Point296.4±23.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point133.1±22.6 °C
Exact Mass199.947281
PSA37.30000
LogP2.15
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.608
Additional Propertyslightly soluble

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2916399090
Summary2916399090 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-Bromobenzoic acid?

The CAS number of 2-Bromobenzoic acid is 88-65-3.

What are the molecular formula and molecular weight of 2-Bromobenzoic acid?

2-Bromobenzoic acid has molecular formula C7H5BrO2 and molecular weight 201.017 g/mol.

Is 2-Bromobenzoic acid hazardous?

2-Bromobenzoic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2-Bromobenzoic acid?

For 2-Bromobenzoic acid, Upstream Products: 2-Bromobenzaldehyde, 2-Bromobenzyl bromide, 2-Bromostyrene; Downstream Products: tert-butyl 3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carboxylate, 2-(2-Thienyl)benzoic acid, Clofenamic Acid.

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-Bromobenzoic acid (CAS 88-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32127-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.