3-Amino-6-chloro-3,4-dihydro-2H-1-benzopyran-4-one

3-氨基-6-氯-3,4-二氢-2H-1-苯并吡喃-4-酮

3-Amino-6-chloro-3,4-dihydro-2H-1-benzopyran-4-one (CAS 20811-77-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8ClNO2 and a molecular weight of 197.62 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20811-77-2
Jingsj CID: J-1868212-8
Molecular Formula: C₉H₈ClNO₂
Chinese Name: 3-氨基-6-氯-3,4-二氢-2H-1-苯并吡喃-4-酮
Molecular Weight: 197.62 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Amino-6-chloro-3,4-dihydro-2H-1-benzopyran-4-one?

The CAS number of 3-Amino-6-chloro-3,4-dihydro-2H-1-benzopyran-4-one is 20811-77-2.

What are the molecular formula and molecular weight of 3-Amino-6-chloro-3,4-dihydro-2H-1-benzopyran-4-one?

3-Amino-6-chloro-3,4-dihydro-2H-1-benzopyran-4-one has molecular formula C9H8ClNO2 and molecular weight 197.62 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. "3-Amino-6-chloro-3,4-dihydro-2H-1-benzopyran-4-one (CAS 20811-77-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1868212-8 (accessed 2026-10-25).

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