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ethyl (chlorosulfonyl)acetate

Also known as: ethyl 2-chlorosulfonylacetate, ethyl 2-(chlorosulfonyl)acetate, chlorosulfonyl acetic acid ethyl ester, chlorosulfonyl-acetic acid ethyl ester, ethoxycarbonylmethanesulfonyl chloride, ethoxy carbonyl methanesulfonyl chloride, ClSO2CH2COOEt, ClSO2CH2CO2Et

ethyl (chlorosulfonyl)acetate (CAS 55896-93-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C4H7ClO4S and a molecular weight of 186.614 g/mol. Key properties include a melting point of 16.2ºC(lit.), a boiling point of 244.3±23.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 101.5±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55896-93-0
Jingsj CID
J-1419968-9
Molecular Formula
C4H7ClO4S
Molecular Weight
186.614 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point16.2ºC(lit.)
Boiling Point244.3±23.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point101.5±22.6 °C
Exact Mass185.975357
PSA68.82000
LogP0.87
Additional Property2.07 (vs air)
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.465
Storage Conditions-196°C

Customs & Trade Information

HS Code2915900090
Summary2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of ethyl (chlorosulfonyl)acetate?

The CAS number of ethyl (chlorosulfonyl)acetate is 55896-93-0.

What are the molecular formula and molecular weight of ethyl (chlorosulfonyl)acetate?

ethyl (chlorosulfonyl)acetate has molecular formula C4H7ClO4S and molecular weight 186.614 g/mol.

What are the upstream and downstream products of ethyl (chlorosulfonyl)acetate?

For ethyl (chlorosulfonyl)acetate, Upstream Products: ethyl chloroacetate, Ethyl thioglycolate, Ethanol.

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

Last updated:

How to cite: Jingsj. "ethyl (chlorosulfonyl)acetate (CAS 55896-93-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1419968-9 (accessed 2026-11-09).

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