Benzyl 2-chloroethyl sulfone

((2-氯乙基磺酰基)甲基)苯

Also known as: 2-chloroethylsulfonylmethylbenzene, 2-chloroethyl benzyl sulfone, 2-benzylsulfonylethyl chloride, 2-Chlor-1-benzylsulfonyl-ethan, [(2-chloroethyl)sulfonyl]methyl]benzene, [[(2-chloroethyl)sulphonyl]methyl]benzene

Benzyl 2-chloroethyl sulfone (CAS 66998-67-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11ClO2S and a molecular weight of 218.70000 g/mol. It is also known as 2-chloroethylsulfonylmethylbenzene, 2-chloroethyl benzyl sulfone and 2-benzylsulfonylethyl chloride. Key properties include a boiling point of 399.9ºC at 760mmHg, a density of 1.277g/cm3 and a flash point of 195.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66998-67-2
Jingsj CID
J-1073179-8
Molecular Formula
C9H11ClO2S
Chinese Name
((2-氯乙基磺酰基)甲基)苯
Molecular Weight
218.70000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point399.9ºC at 760mmHg
Density1.277g/cm3
Flash Point195.6ºC

Frequently Asked Questions

What is the CAS number of Benzyl 2-chloroethyl sulfone?

The CAS number of Benzyl 2-chloroethyl sulfone is 66998-67-2.

What are the molecular formula and molecular weight of Benzyl 2-chloroethyl sulfone?

Benzyl 2-chloroethyl sulfone has molecular formula C9H11ClO2S and molecular weight 218.70000 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzyl 2-chloroethyl sulfone (CAS 66998-67-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1073179-8 (accessed 2026-10-26).

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