4-Cyano-2-methoxybenzene-1-sulfonyl chloride

4-氰基-2-甲氧基苯-1-磺酰氯

Also known as: 4-Cyano-2-methoxybenzene-1-sulfonylchloride, 4-Cyano-2-methoxybenzene-1-sulphonyl chloride, 4-cyano-2-methoxybenzenesulfonyl chloride, Benzenesulfonyl chloride, 4-cyano-2-methoxy-

4-Cyano-2-methoxybenzene-1-sulfonyl chloride (CAS 1261791-90-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO3S and a molecular weight of 231.66 g/mol. It is also known as 4-Cyano-2-methoxybenzene-1-sulfonylchloride, 4-Cyano-2-methoxybenzene-1-sulphonyl chloride and 4-cyano-2-methoxybenzenesulfonyl chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1261791-90-5
Jingsj CID
J-642845-9
Molecular Formula
C8H6ClNO3S
Chinese Name
4-氰基-2-甲氧基苯-1-磺酰氯
Molecular Weight
231.66 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 4-Cyano-2-methoxybenzene-1-sulfonyl chloride?

The CAS number of 4-Cyano-2-methoxybenzene-1-sulfonyl chloride is 1261791-90-5.

What are the molecular formula and molecular weight of 4-Cyano-2-methoxybenzene-1-sulfonyl chloride?

4-Cyano-2-methoxybenzene-1-sulfonyl chloride has molecular formula C8H6ClNO3S and molecular weight 231.66 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Cyano-2-methoxybenzene-1-sulfonyl chloride (CAS 1261791-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-642845-9 (accessed 2026-10-23).

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