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5-Bromo-2-ethylbenzoic acid

Also known as: 2-ethyl-5-bromobenzoic acid, 5-brom-2-ethyl-benzoesaeure, 5-Bromo-2-ethylbenzoic acid, 98%, Benzoic acid, 5-bromo-2-ethyl-

5-Bromo-2-ethylbenzoic acid (CAS 439937-55-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9BrO2 and a molecular weight of 229.07100 g/mol. Key properties include a boiling point of 318.277ºC at 760 mmHg, a density of 1.517g/cm3 and a flash point of 146.289ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
439937-55-0
Jingsj CID
J-1501823-2
Molecular Formula
C9H9BrO2
Molecular Weight
229.07100 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point318.277ºC at 760 mmHg
Density1.517g/cm3
Flash Point146.289ºC
Exact Mass227.97900
PSA37.30000
LogP2.70970
Refractive Index1.583

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 5-Bromo-2-ethylbenzoic acid?

The CAS number of 5-Bromo-2-ethylbenzoic acid is 439937-55-0.

What are the molecular formula and molecular weight of 5-Bromo-2-ethylbenzoic acid?

5-Bromo-2-ethylbenzoic acid has molecular formula C9H9BrO2 and molecular weight 229.07100 g/mol.

What are the upstream and downstream products of 5-Bromo-2-ethylbenzoic acid?

For 5-Bromo-2-ethylbenzoic acid, Upstream Products: 2-Ethylbenzoic acid, 2-Ethylbenzonitrile, 2-Ethylaniline.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Bromo-2-ethylbenzoic acid (CAS 439937-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501823-2 (accessed 2026-11-09).

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