2,4-dimethyl-3,4-dihydro-2H-1-benzopyran-6-sulfonyl chloride

2,4-二甲基-3,4-二氢-2H-1-苯并吡喃-6-磺酰氯

2,4-dimethyl-3,4-dihydro-2H-1-benzopyran-6-sulfonyl chloride (CAS 2172221-04-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H13ClO3S and a molecular weight of 260.74 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2172221-04-2
Jingsj CID: J-82224-8
Molecular Formula: C₁₁H₁₃ClO₃S
Chinese Name: 2,4-二甲基-3,4-二氢-2H-1-苯并吡喃-6-磺酰氯
Molecular Weight: 260.74 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,4-dimethyl-3,4-dihydro-2H-1-benzopyran-6-sulfonyl chloride?

The CAS number of 2,4-dimethyl-3,4-dihydro-2H-1-benzopyran-6-sulfonyl chloride is 2172221-04-2.

What are the molecular formula and molecular weight of 2,4-dimethyl-3,4-dihydro-2H-1-benzopyran-6-sulfonyl chloride?

2,4-dimethyl-3,4-dihydro-2H-1-benzopyran-6-sulfonyl chloride has molecular formula C11H13ClO3S and molecular weight 260.74 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. "2,4-dimethyl-3,4-dihydro-2H-1-benzopyran-6-sulfonyl chloride (CAS 2172221-04-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-82224-8 (accessed 2026-10-24).

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