4-Phenyl-1H,3H-naphtho[1,8-cd]pyran-1,3-dione

4-苯基-1H,3H-萘并[1,8-cd]吡喃-1,3-二酮

4-Phenyl-1H,3H-naphtho[1,8-cd]pyran-1,3-dione (CAS 56252-04-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H10O3 and a molecular weight of 274.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56252-04-1
Jingsj CID: J-1135300-3
Molecular Formula: C₁₈H₁₀O₃
Chinese Name: 4-苯基-1H,3H-萘并[1,8-cd]吡喃-1,3-二酮
Molecular Weight: 274.3 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Phenyl-1H,3H-naphtho[1,8-cd]pyran-1,3-dione?

The CAS number of 4-Phenyl-1H,3H-naphtho[1,8-cd]pyran-1,3-dione is 56252-04-1.

What are the molecular formula and molecular weight of 4-Phenyl-1H,3H-naphtho[1,8-cd]pyran-1,3-dione?

4-Phenyl-1H,3H-naphtho[1,8-cd]pyran-1,3-dione has molecular formula C18H10O3 and molecular weight 274.3 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-Phenyl-1H,3H-naphtho[1,8-cd]pyran-1,3-dione (CAS 56252-04-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1135300-3 (accessed 2026-10-25).

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