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2-Chloroethyl benzenesulfonate

Also known as: 2-Chloroethyl benzenesulfonate, Benzenesulfonic acid 2-chloroethyl ester, 2-Chloroethanol benzenesulfonate, beta-Chloroethyl benzenesulfonate, Ethanol, 2-chloro-, 1-benzenesulfonate

2-Chloroethyl benzenesulfonate (CAS 16670-48-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9ClO3S and a molecular weight of 220.67300 g/mol. Key properties include a boiling point of 188ºC / 17mmHg, a density of 1.35 and a flash point of 175.3ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
16670-48-7
Jingsj CID
J-16850-3
Molecular Formula
C8H9ClO3S
Molecular Weight
220.67300 g/mol
Category
Organic Acids
Last updated
11/3/2026
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Physicochemical Properties

Boiling Point188ºC / 17mmHg
Density1.35
Flash Point175.3ºC
Exact Mass219.99600
PSA51.75000
LogP2.71150
Vapor Pressure3.14E-05mmHg at 25°C
Refractive Index1.533

Customs & Trade Information

HS Code2905590090
Summary2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Chloroethyl benzenesulfonate?

The CAS number of 2-Chloroethyl benzenesulfonate is 16670-48-7.

What are the molecular formula and molecular weight of 2-Chloroethyl benzenesulfonate?

2-Chloroethyl benzenesulfonate has molecular formula C8H9ClO3S and molecular weight 220.67300 g/mol.

What are the upstream and downstream products of 2-Chloroethyl benzenesulfonate?

For 2-Chloroethyl benzenesulfonate, Upstream Products: 2-chloroethoxytrimethylsilane, Benzenesulfonyl fluoride, Benzenesulfonyl chloride; Downstream Products: 1-(2-Chloroethyl)-1H-1,2,4-triazole, 1-Chloro-2-fluoroethane, 1,2-dichloroethane.

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

Last updated:

How to cite: Jingsj. "2-Chloroethyl benzenesulfonate (CAS 16670-48-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16850-3 (accessed 2026-11-09).

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