Ethyl (S)-4-cyano-3-hydroxybutyrate

Also known as: Ethyl (S)-4-cyano-3-hydroxybutanoate, Ethyl (S)-(+)-4-cyano-3-hydroxybutyrate, Ethyl (3S)-4-cyano-3-hydroxybutanoate, (S)-Ethyl 4-cyano-3-hydroxybutanoate, MFCD00672878

Ethyl (S)-4-cyano-3-hydroxybutyrate (CAS 312745-91-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11NO3 and a molecular weight of 157.167 g/mol. Key properties include a boiling point of 325.6±27.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 150.7±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 312745-91-8
Jingsj CID: J-1020243-4
Molecular Formula: C₇H₁₁NO₃
Molecular Weight: 157.167 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	325.6±27.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	150.7±23.7 °C
Exact Mass	157.073898
PSA	70.32000
LogP	-0.24
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.455

Customs & Trade Information

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds 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 Ethyl (S)-4-cyano-3-hydroxybutyrate?

The CAS number of Ethyl (S)-4-cyano-3-hydroxybutyrate is 312745-91-8.

What are the molecular formula and molecular weight of Ethyl (S)-4-cyano-3-hydroxybutyrate?

Ethyl (S)-4-cyano-3-hydroxybutyrate has molecular formula C7H11NO3 and molecular weight 157.167 g/mol.

What are the upstream and downstream products of Ethyl (S)-4-cyano-3-hydroxybutyrate?

For Ethyl (S)-4-cyano-3-hydroxybutyrate, Upstream Products: Ethanol, Diethyl 3-hydroxyglutarate, 3-Hydroxyglutaronitrile.

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. "Ethyl (S)-4-cyano-3-hydroxybutyrate (CAS 312745-91-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1020243-4 (accessed 2026-11-09).

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