Coumarin-6-sulfonyl chloride (CAS 10543-42-7)

Chinese name: 香豆素-6-磺酰氯

Coumarin-6-sulfonyl chloride is registered under CAS 10543-42-7. Molecular formula: C9H5ClO4S. Approximate molecular weight: 244.652. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number 10543-42-7
English name Coumarin-6-sulfonyl chloride
Chinese name 香豆素-6-磺酰氯
Molecular formula C9H5ClO4S
Molecular weight 244.652
Vapor pressure 1.19E-07mmHgat25°C
HS code (ref.) 2932209090

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FAQ

What is CAS 10543-42-7?

Coumarin-6-sulfonyl chloride is identified by CAS Registry Number 10543-42-7. Molecular formula: C9H5ClO4S. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Coumarin-6-sulfonyl chloride?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 10543-42-7 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.