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3-(Methylthio)propionyl chloride

Also known as: 3-METHYLTHIOPROPIONYL CHLORIDE, 3-(Methylthio)propanoyl chloride, 3-METHYLMERCAPTOPROPIONYL CHLORIDE, Methylthiopropionylchloride, 3-(Methylsulfanyl)propanoyl chloride, 3-(methylthio)-propanoyl chloride, Propanoyl chloride, 3-(methylthio)-

3-(Methylthio)propionyl chloride (CAS 7031-23-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H7ClOS and a molecular weight of 138.616 g/mol. Key properties include a boiling point of 187.7±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 67.3±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7031-23-4
Jingsj CID
J-24797-2
Molecular Formula
C4H7ClOS
Molecular Weight
138.616 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point187.7±23.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point67.3±22.6 °C
Exact Mass137.990616
PSA42.37000
LogP1.32
Vapor Pressure0.6±0.4 mmHg at 25°C
Refractive Index1.484

Customs & Trade Information

HS Code2930909090
Summary2930909090. 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-(Methylthio)propionyl chloride?

The CAS number of 3-(Methylthio)propionyl chloride is 7031-23-4.

What are the molecular formula and molecular weight of 3-(Methylthio)propionyl chloride?

3-(Methylthio)propionyl chloride has molecular formula C4H7ClOS and molecular weight 138.616 g/mol.

What are the upstream and downstream products of 3-(Methylthio)propionyl chloride?

For 3-(Methylthio)propionyl chloride, Upstream Products: 3-(Methylthio)propionic acid.

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

Last updated:

How to cite: Jingsj. "3-(Methylthio)propionyl chloride (CAS 7031-23-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24797-2 (accessed 2026-11-09).

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