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Sodium isovalerate

Also known as: 3-Methylbutanoic acid sodium salt, 3-methylbutyric acid sodium salt, Butanoic acid, 3-Methyl-, sodium salt, Sodium 3-methylbutanoate, Sodium isopentanoate, Sodium 3-methylbutyrate, Isovaleric acid sodium salt, Sodium isovalerate, Isopentanoic acid Na-salt, Sodium salt of isovaleric acid, Sodium,3-methylbutanoate, EINECS 208-723-5

Sodium isovalerate (CAS 539-66-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NaO2 and a molecular weight of 124.11400 g/mol. Key properties include a boiling point of 175.3ºC at 760mmHg and a flash point of 73.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
539-66-2
Jingsj CID
J-1341272-1
Molecular Formula
C5H9NaO2
Molecular Weight
124.11400 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point175.3ºC at 760mmHg
Flash Point73.4ºC
Exact Mass124.05000
PSA40.13000

Customs & Trade Information

HS Code2915900090
Summary2915900090 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 Sodium isovalerate?

The CAS number of Sodium isovalerate is 539-66-2.

What are the molecular formula and molecular weight of Sodium isovalerate?

Sodium isovalerate has molecular formula C5H9NaO2 and molecular weight 124.11400 g/mol.

What are the upstream and downstream products of Sodium isovalerate?

For Sodium isovalerate, Downstream Products: 2-Hydroxy-3-methylbutanoic acid, DL-Valine, 2,5-DIMETHYLHEXANE.

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

Last updated:

How to cite: Jingsj. "Sodium isovalerate (CAS 539-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341272-1 (accessed 2026-11-09).

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