3-Mercaptopropiononitrile

Also known as: 2-Cyanoethanethiol, 2-Cyanoethyl mercaptan, 3-Mercaptopropanenitrile, 3-Thiopropionitrile, beta-Mercaptopropionitrile, 3-Sulfanylpropanenitrile, 2-Cyanoethylthiol, Ethanethiol, 2-cyano-, Propanenitrile, 3-mercapto-

3-Mercaptopropiononitrile (CAS 1001-58-7) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H5NS and a molecular weight of 87.144 g/mol. Key properties include a boiling point of 203.9±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 77.1±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1001-58-7
Jingsj CID: J-1522278-7
Molecular Formula: C₃H₅NS
Molecular Weight: 87.144 g/mol
Category: Nitrogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	203.9±23.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	77.1±22.6 °C
Exact Mass	87.014267
PSA	62.59000
LogP	0.25
Vapor Pressure	0.3±0.4 mmHg at 25°C
Refractive Index	1.468

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Mercaptopropiononitrile?

The CAS number of 3-Mercaptopropiononitrile is 1001-58-7.

What are the molecular formula and molecular weight of 3-Mercaptopropiononitrile?

3-Mercaptopropiononitrile has molecular formula C3H5NS and molecular weight 87.144 g/mol.

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. "3-Mercaptopropiononitrile (CAS 1001-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522278-7 (accessed 2026-11-06).

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