4-methoxy-2,3-dimethylbenzenesulfonyl chloride

4-甲氧基-2,3-二甲基苯磺酰氯

Also known as: 4-methoxy-2,3-dimethylbenzene-1-sulfonyl chloride, benzenesulfonyl chloride, 4-methoxy-2,3-dimethyl-, chloro(4-methoxy-2,3-dimethylphenyl)sulfone

4-methoxy-2,3-dimethylbenzenesulfonyl chloride (CAS 90416-51-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11ClO3S and a molecular weight of 234.70000 g/mol. It is also known as 4-methoxy-2,3-dimethylbenzene-1-sulfonyl chloride, benzenesulfonyl chloride, 4-methoxy-2,3-dimethyl- and chloro(4-methoxy-2,3-dimethylphenyl)sulfone. Key properties include a melting point of 76-77 °C, a boiling point of 356.5±42.0 °C(Predicted) and a density of 1.285±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90416-51-6
Jingsj CID
J-1513297-8
Molecular Formula
C9H11ClO3S
Chinese Name
4-甲氧基-2,3-二甲基苯磺酰氯
Molecular Weight
234.70000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point76-77 °C
Boiling Point356.5±42.0 °C(Predicted)
Density1.285±0.06 g/cm3(Predicted)

Frequently Asked Questions

What is the CAS number of 4-methoxy-2,3-dimethylbenzenesulfonyl chloride?

The CAS number of 4-methoxy-2,3-dimethylbenzenesulfonyl chloride is 90416-51-6.

What are the molecular formula and molecular weight of 4-methoxy-2,3-dimethylbenzenesulfonyl chloride?

4-methoxy-2,3-dimethylbenzenesulfonyl chloride has molecular formula C9H11ClO3S and molecular weight 234.70000 g/mol.

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

Last updated:

How to cite: Jingsj. "4-methoxy-2,3-dimethylbenzenesulfonyl chloride (CAS 90416-51-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513297-8 (accessed 2026-10-22).

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