Benzyl 2-chloroethyl sulfone

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. 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-1073179-0
Molecular Formula: C₉H₁₁ClO₂S
Molecular Weight: 218.70000 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	399.9ºC at 760mmHg
Density	1.277g/cm3
Flash Point	195.6ºC
Exact Mass	218.01700
PSA	42.52000
LogP	2.92100

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.

What are the upstream and downstream products of Benzyl 2-chloroethyl sulfone?

For Benzyl 2-chloroethyl sulfone, Upstream Products: Dibenzyl disulfide, 2-(Benzylthio)ethanol, Benzyl chloride.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Benzyl 2-chloroethyl sulfone (CAS 66998-67-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1073179-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.