Skip to main content

1-chloro-2-(ethylsulfonyl)ethane

Also known as: 1-Chloro-2-(ethylsulfonyl), 2-Chloroethyl ethyl sulfone, Ethylsulfonylethyl chloride, 1-(2-chloroethylsulfonyl)ethane, 1-chloro-2-(ethanesulfonyl)ethane, Ethane, 1-chloro-2-(ethylsulfonyl)-, Sulfone, 2-chloroethyl ethyl (6CI,7CI,8CI), 2-chloro-1-(ethylsulfonyl)ethane, 2-ethylsulfonyl-1-chloroethane, chloroethyl ethyl sulfone

1-chloro-2-(ethylsulfonyl)ethane (CAS 25027-40-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H9ClO2S and a molecular weight of 156.63100 g/mol. Key properties include a melting point of 19.8°C (lit.), a boiling point of 292.6ºC at 760mmHg, a density of 1.233g/cm3 and a flash point of 130.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25027-40-1
Jingsj CID
J-1015259-7
Molecular Formula
C4H9ClO2S
Molecular Weight
156.63100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point19.8°C (lit.)
Boiling Point292.6ºC at 760mmHg
Density1.233g/cm3
Flash Point130.7ºC
Exact Mass156.00100
PSA42.52000
LogP1.74070
Vapor Pressure0.00319mmHg at 25°C
Refractive Index1.451

Customs & Trade Information

HS Code2904909090
SummaryHS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-chloro-2-(ethylsulfonyl)ethane?

The CAS number of 1-chloro-2-(ethylsulfonyl)ethane is 25027-40-1.

What are the molecular formula and molecular weight of 1-chloro-2-(ethylsulfonyl)ethane?

1-chloro-2-(ethylsulfonyl)ethane has molecular formula C4H9ClO2S and molecular weight 156.63100 g/mol.

What are the upstream and downstream products of 1-chloro-2-(ethylsulfonyl)ethane?

For 1-chloro-2-(ethylsulfonyl)ethane, Upstream Products: 2-Chloroethyl ethyl sulfide, Diethyl sulfone; Downstream Products: Ethyl vinyl sulfone.

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

Last updated:

How to cite: Jingsj. "1-chloro-2-(ethylsulfonyl)ethane (CAS 25027-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1015259-7 (accessed 2026-11-09).

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