Cyclopropanesulfonyl chloride

环丙磺酰氯

Also known as: CHLOROCYCLOPROPYLSULFONE, CYCLOPROPANESULFONYL CHLORIDE, CYCLOPROPANESULPHONYL CHLORIDE, CYCLOPROPYLSULPHONYL CHLORIDE, CyclopropylSulfonylChloride, CyclopronaneSulfonylChloride, Cyclopropanesulfonyl chloride (9CI), MFCD01631933

Cyclopropanesulfonyl chloride (CAS 139631-62-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H5ClO2S and a molecular weight of 140.59 g/mol. It is also known as CHLOROCYCLOPROPYLSULFONE, CYCLOPROPANESULFONYL CHLORIDE and CYCLOPROPANESULPHONYL CHLORIDE. Key properties include a boiling point of 198.5±7.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 73.9±18.2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
139631-62-2
Jingsj CID
J-1990808-5
Molecular Formula
C3H5ClO2S
Chinese Name
环丙磺酰氯
Molecular Weight
140.59 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point198.5±7.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point73.9±18.2 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of Cyclopropanesulfonyl chloride?

The CAS number of Cyclopropanesulfonyl chloride is 139631-62-2.

What are the molecular formula and molecular weight of Cyclopropanesulfonyl chloride?

Cyclopropanesulfonyl chloride has molecular formula C3H5ClO2S and molecular weight 140.59 g/mol.

Is Cyclopropanesulfonyl chloride hazardous?

Cyclopropanesulfonyl chloride has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Cyclopropanesulfonyl chloride (CAS 139631-62-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990808-5 (accessed 2026-10-22).

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