2-(chloromethyl)thiirane

2-(氯甲基)环硫乙烷

Also known as: Epithiochlorohydrin, Epithiochlorhydrin, Thioepichlorohydrin, 1-Chloro-2,3-epithiopropane, 1,2-Epithio-3-chloropropane, 3-Chloropropylene sulfide, 2-Thiiranylmethyl chloride, chloromethylthiirane, Thiirane, 2-(chloromethyl)-

2-(chloromethyl)thiirane (CAS 3221-15-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H5ClS and a molecular weight of 108.590 g/mol. It is also known as Epithiochlorohydrin, Epithiochlorhydrin and Thioepichlorohydrin. Key properties include a boiling point of 159.6±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 57.5±17.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3221-15-6
Jingsj CID
J-27006-5
Molecular Formula
C3H5ClS
Chinese Name
2-(氯甲基)环硫乙烷
Molecular Weight
108.590 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point159.6±13.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point57.5±17.0 °C

Frequently Asked Questions

What is the CAS number of 2-(chloromethyl)thiirane?

The CAS number of 2-(chloromethyl)thiirane is 3221-15-6.

What are the molecular formula and molecular weight of 2-(chloromethyl)thiirane?

2-(chloromethyl)thiirane has molecular formula C3H5ClS and molecular weight 108.590 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(chloromethyl)thiirane (CAS 3221-15-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27006-5 (accessed 2026-10-23).

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