5-Chloro-6,7-dimethoxy-2-naphthalenesulfonyl chloride

5-氯-6,7-二甲氧基-2-萘磺酰氯

5-Chloro-6,7-dimethoxy-2-naphthalenesulfonyl chloride (CAS 186550-40-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H10Cl2O4S and a molecular weight of 321.2 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 186550-40-3
Jingsj CID: J-531603-8
Molecular Formula: C₁₂H₁₀Cl₂O₄S
Chinese Name: 5-氯-6,7-二甲氧基-2-萘磺酰氯
Molecular Weight: 321.2 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Chloro-6,7-dimethoxy-2-naphthalenesulfonyl chloride?

The CAS number of 5-Chloro-6,7-dimethoxy-2-naphthalenesulfonyl chloride is 186550-40-3.

What are the molecular formula and molecular weight of 5-Chloro-6,7-dimethoxy-2-naphthalenesulfonyl chloride?

5-Chloro-6,7-dimethoxy-2-naphthalenesulfonyl chloride has molecular formula C12H10Cl2O4S and molecular weight 321.2 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Chloro-6,7-dimethoxy-2-naphthalenesulfonyl chloride (CAS 186550-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-531603-8 (accessed 2026-10-24).

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