2-bromo-3-methylpentanoic acid

Also known as: 2-bromo-3-methylvaleric acid, pentanoic acid, 2-bromo-3-methyl-, 2-bromo-3-methyl-valeric acid, inactive 2-bromo-3-methyl-valeric acid

2-bromo-3-methylpentanoic acid (CAS 42880-22-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H11BrO2 and a molecular weight of 195.05400 g/mol. Key properties include a boiling point of 240.5ºC at 760mmHg, a density of 1.432g/cm3 and a flash point of 99.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42880-22-8
Jingsj CID: J-16943-7
Molecular Formula: C₆H₁₁BrO₂
Molecular Weight: 195.05400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	240.5ºC at 760mmHg
Density	1.432g/cm3
Flash Point	99.3ºC
Exact Mass	193.99400
PSA	37.30000
LogP	1.88060
Refractive Index	1.485

Customs & Trade Information

HS Code	2915900090
Summary	2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-bromo-3-methylpentanoic acid?

The CAS number of 2-bromo-3-methylpentanoic acid is 42880-22-8.

What are the molecular formula and molecular weight of 2-bromo-3-methylpentanoic acid?

2-bromo-3-methylpentanoic acid has molecular formula C6H11BrO2 and molecular weight 195.05400 g/mol.

What are the upstream and downstream products of 2-bromo-3-methylpentanoic acid?

For 2-bromo-3-methylpentanoic acid, Upstream Products: D-Isoleucine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-bromo-3-methylpentanoic acid (CAS 42880-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16943-7 (accessed 2026-11-09).

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