Isobutanesulfonyl chloride

2-甲基丙烷磺酰氯

Also known as: 2-Methylpropane-1-sulfonyl chloride, 2-Methyl-1-propanesulfonyl chloride, 2-Methyl-1-propylsulfonyl chloride, 2-methyl-1-propanesulphonyl chloride, Isobutylsulfonyl chloride, 1-Propanesulfonyl chloride, 2-methyl-, 1-Propanesulfonylchloride, 2-methyl-, 2-methylpropane-1-sulfonyl chloride, 2-methylpropanesulfonyl chloride, isobutyl-sulphonyl chloride

Isobutanesulfonyl chloride (CAS 35432-36-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H9ClO2S and a molecular weight of 156.631 g/mol. It is also known as 2-Methylpropane-1-sulfonyl chloride, 2-Methyl-1-propanesulfonyl chloride and 2-Methyl-1-propylsulfonyl chloride. Key properties include a boiling point of 190.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 71.7±18.7 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35432-36-1
Jingsj CID
J-1126599-3
Molecular Formula
C4H9ClO2S
Chinese Name
2-甲基丙烷磺酰氯
Molecular Weight
156.631 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point190.0±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point71.7±18.7 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of Isobutanesulfonyl chloride?

The CAS number of Isobutanesulfonyl chloride is 35432-36-1.

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

Isobutanesulfonyl chloride has molecular formula C4H9ClO2S and molecular weight 156.631 g/mol.

Is Isobutanesulfonyl chloride hazardous?

Isobutanesulfonyl 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. "Isobutanesulfonyl chloride (CAS 35432-36-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1126599-3 (accessed 2026-10-22).

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