Sodium 3-hydroxybutanoate

3-羟基丁酸钠

Also known as: DL-3-Hydroxybutyric acid sodium salt, 3-Hydroxybutyric acid sodium salt, Sodium 3-hydroxybutyrate, Sodium beta-hydroxybutyrate, Butanoic acid, 3-hydroxy-, sodium salt (1:1), beta-Hydroxybutyric acid sodium salt, DL-beta-Hydroxybutyric acid sodium salt, Sodium DL-3-hydroxybutyrate

Sodium 3-hydroxybutanoate (CAS 150-83-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7NaO3 and a molecular weight of 126.086 g/mol. It is also known as DL-3-Hydroxybutyric acid sodium salt, 3-Hydroxybutyric acid sodium salt and Sodium 3-hydroxybutyrate. Key properties include a melting point of 165-167ºC, a boiling point of 269.2ºC at 760mmHg and a flash point of 121ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
150-83-4
Jingsj CID
J-28831-2
Molecular Formula
C4H7NaO3
Chinese Name
3-羟基丁酸钠
Molecular Weight
126.086 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point165-167ºC
Boiling Point269.2ºC at 760mmHg
Flash Point121ºC
Exact Mass126.029289
PSA60.36000
Vapor Pressure0.000979mmHg at 25°C

Activity & Biological Data

TargetHuman Endogenous Metabolite
Additional Information[1]. Hsu TT, et al. 3-Hydroxybutyric acid interacts with lipid monolayers at concentrations that impair consciousness. Langmuir. 2013 Feb 12;29(6):1948-55.

Customs & Trade Information

HS Code2918199090
Summary2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Sodium 3-hydroxybutanoate?

The CAS number of Sodium 3-hydroxybutanoate is 150-83-4.

What are the molecular formula and molecular weight of Sodium 3-hydroxybutanoate?

Sodium 3-hydroxybutanoate has molecular formula C4H7NaO3 and molecular weight 126.086 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium 3-hydroxybutanoate (CAS 150-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28831-2 (accessed 2026-10-28).

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