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5-Bromo-2-iodobenzoic acid

Also known as: 2-iodo-5-bromobenzoic acid, Benzoic acid, 5-bromo-2-iodo-, NSC 190696, RARECHEM AL BO 0892, MFCD00079717

5-Bromo-2-iodobenzoic acid (CAS 21740-00-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4BrIO2 and a molecular weight of 326.91 g/mol. Key properties include a melting point of 161-163ºC, a boiling point of 360.1±32.0 °C at 760 mmHg, a density of 2.3±0.1 g/cm3 and a flash point of 171.6±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21740-00-1
Jingsj CID
J-1955177-0
Molecular Formula
C7H4BrIO2
Molecular Weight
326.91 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point161-163ºC
Boiling Point360.1±32.0 °C at 760 mmHg
Density2.3±0.1 g/cm3
Flash Point171.6±25.1 °C
Exact Mass325.843933
PSA37.30000
LogP2.91
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.693
Storage ConditionsRoom temperature.

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-iodobenzoic acid?

The CAS number of 5-Bromo-2-iodobenzoic acid is 21740-00-1.

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

5-Bromo-2-iodobenzoic acid has molecular formula C7H4BrIO2 and molecular weight 326.91 g/mol.

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

For 5-Bromo-2-iodobenzoic acid, Upstream Products: 2-Amino-5-bromobenzoic acid, 2-Iodobenzoic acid, 5-Bromo-2-iodobenzonitrile; Downstream Products: 6-Bromo-2-methylquinazolin-4(3H)-one, 4-bromo-2-(bromomethyl)-1-iodobenzene, 5-Bromo-2-iodobenzamide.

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-iodobenzoic acid (CAS 21740-00-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955177-0 (accessed 2026-11-09).

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