2,2-dimethylpropane-1-sulfonyl chloride

2,2-二甲基丙烷-1-磺酰氯

Also known as: 1-Propanesulfonyl chloride, 2,2-dimethyl-, 2,2-Dimethylpropane-1-sulfonyl chloride, 2,2-Dimethyl-1-propanesulfonyl chloride, 2,2-Dimethyl-propan-1-sulfonylchlorid, 2,2-dimethyl-propane-1-sulfonyl chloride, 2,2-dimethyl-propane-1-sulphonyl chloride, 2,2-dimethylbutylsulfonyl chloride, neopentyl chlorosulfate

2,2-dimethylpropane-1-sulfonyl chloride (CAS 53333-76-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H11ClO2S and a molecular weight of 170.658 g/mol. It is also known as 1-Propanesulfonyl chloride, 2,2-dimethyl-, 2,2-Dimethylpropane-1-sulfonyl chloride and 2,2-Dimethyl-1-propanesulfonyl chloride. Key properties include a boiling point of 207.5±9.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 79.3±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53333-76-9
Jingsj CID
J-990513-7
Molecular Formula
C5H11ClO2S
Chinese Name
2,2-二甲基丙烷-1-磺酰氯
Molecular Weight
170.658 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point207.5±9.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point79.3±18.7 °C

Frequently Asked Questions

What is the CAS number of 2,2-dimethylpropane-1-sulfonyl chloride?

The CAS number of 2,2-dimethylpropane-1-sulfonyl chloride is 53333-76-9.

What are the molecular formula and molecular weight of 2,2-dimethylpropane-1-sulfonyl chloride?

2,2-dimethylpropane-1-sulfonyl chloride has molecular formula C5H11ClO2S and molecular weight 170.658 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2-dimethylpropane-1-sulfonyl chloride (CAS 53333-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-990513-7 (accessed 2026-10-24).

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