4-(3-chloro-2-cyanophenoxy)benzene-1-sulfonyl chloride

4-(3-氯-2-氰苯氧基)苯-1-磺酰氯

Also known as: 4-(3-chloro-2-cyanophenoxy)benzenesulfonyl chloride, 4-(3-chloro-2-cyanophenoxy)benzene-1-sulphonyl chloride, benzenesulfonyl chloride, 4-(3-chloro-2-cyanophenoxy)-, 4-(3-chloro-2-cyanophenoxy)benzene-1-sulfonyl chloride, tech

4-(3-chloro-2-cyanophenoxy)benzene-1-sulfonyl chloride (CAS 175136-72-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H7Cl2NO3S and a molecular weight of 328.17100 g/mol. It is also known as 4-(3-chloro-2-cyanophenoxy)benzenesulfonyl chloride, 4-(3-chloro-2-cyanophenoxy)benzene-1-sulphonyl chloride and benzenesulfonyl chloride, 4-(3-chloro-2-cyanophenoxy)-. Key properties include a melting point of 137-139ºC, a boiling point of 457.1ºC at 760mmHg, a density of 1.57g/cm3 and a flash point of 230.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175136-72-8
Jingsj CID
J-1331334-8
Molecular Formula
C13H7Cl2NO3S
Chinese Name
4-(3-氯-2-氰苯氧基)苯-1-磺酰氯
Molecular Weight
328.17100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point137-139ºC
Boiling Point457.1ºC at 760mmHg
Density1.57g/cm3
Flash Point230.3ºC

Frequently Asked Questions

What is the CAS number of 4-(3-chloro-2-cyanophenoxy)benzene-1-sulfonyl chloride?

The CAS number of 4-(3-chloro-2-cyanophenoxy)benzene-1-sulfonyl chloride is 175136-72-8.

What are the molecular formula and molecular weight of 4-(3-chloro-2-cyanophenoxy)benzene-1-sulfonyl chloride?

4-(3-chloro-2-cyanophenoxy)benzene-1-sulfonyl chloride has molecular formula C13H7Cl2NO3S and molecular weight 328.17100 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(3-chloro-2-cyanophenoxy)benzene-1-sulfonyl chloride (CAS 175136-72-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331334-8 (accessed 2026-10-25).

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