4-[4-(1,1-Dimethylethyl)phenyl]-6-methoxy-2H-1-benzopyran-2-one

4-[4-(1,1-二甲基乙基)苯基]-6-甲氧基-2H-1-苯并吡喃-2-酮

4-[4-(1,1-Dimethylethyl)phenyl]-6-methoxy-2H-1-benzopyran-2-one (CAS 1242184-47-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H20O3 and a molecular weight of 308.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1242184-47-9
Jingsj CID: J-985116-0
Molecular Formula: C₂₀H₂₀O₃
Chinese Name: 4-[4-(1,1-二甲基乙基)苯基]-6-甲氧基-2H-1-苯并吡喃-2-酮
Molecular Weight: 308.4 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-[4-(1,1-Dimethylethyl)phenyl]-6-methoxy-2H-1-benzopyran-2-one?

The CAS number of 4-[4-(1,1-Dimethylethyl)phenyl]-6-methoxy-2H-1-benzopyran-2-one is 1242184-47-9.

What are the molecular formula and molecular weight of 4-[4-(1,1-Dimethylethyl)phenyl]-6-methoxy-2H-1-benzopyran-2-one?

4-[4-(1,1-Dimethylethyl)phenyl]-6-methoxy-2H-1-benzopyran-2-one has molecular formula C20H20O3 and molecular weight 308.4 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. "4-[4-(1,1-Dimethylethyl)phenyl]-6-methoxy-2H-1-benzopyran-2-one (CAS 1242184-47-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-985116-0 (accessed 2026-10-23).

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