Jingsj
.mol.sdf

(S)-(-)-2-Bromo-3-methylbutyric acid

(S)-(-)-2-溴-3-甲基丁酸

Also known as: (S)-2-Bromo-3-methylbutanoic acid, (S)-2-Bromoisovaleric acid, (2S)-2-Bromo-3-methylbutanoic acid, (2S)-2-bromo-3-methylbutanoic acid, (S)-(-)-2-BROMO-3-METHYLBUTANOIC ACID, (S)-(-)-2-BROMOISOVALERIC ACID, (S)-2-BROMO-ISOVALERIC ACID, α-BROMOISOVALERIC ACID, (S)-, MFCD00210114, UNII:M69LGV465C

(S)-(-)-2-Bromo-3-methylbutyric acid (CAS 26782-75-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9BrO2 and a molecular weight of 181.028 g/mol. It is also known as (S)-2-Bromo-3-methylbutanoic acid, (S)-2-Bromoisovaleric acid and (2S)-2-Bromo-3-methylbutanoic acid. Key properties include a melting point of 39-44ºC, a boiling point of 230.0±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 107.2±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26782-75-2
Jingsj CID
J-1520321-4
Molecular Formula
C5H9BrO2
Chinese Name
(S)-(-)-2-溴-3-甲基丁酸
Molecular Weight
181.028 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point39-44ºC
Boiling Point230.0±0.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point107.2±0.0 °C

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of (S)-(-)-2-Bromo-3-methylbutyric acid?

The CAS number of (S)-(-)-2-Bromo-3-methylbutyric acid is 26782-75-2.

What are the molecular formula and molecular weight of (S)-(-)-2-Bromo-3-methylbutyric acid?

(S)-(-)-2-Bromo-3-methylbutyric acid has molecular formula C5H9BrO2 and molecular weight 181.028 g/mol.

Is (S)-(-)-2-Bromo-3-methylbutyric acid hazardous?

(S)-(-)-2-Bromo-3-methylbutyric acid has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "(S)-(-)-2-Bromo-3-methylbutyric acid (CAS 26782-75-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520321-4 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.