Spiro[9H-fluorene-9,4a(2)-[4H]pyran]-2a(2),6a(2)(3a(2)H,5a(2)H)-dione

Spiro[9H-fluorene-9,4a(2)-[4H]pyran]-2a(2),6a(2)(3a(2)H,5a(2)H)-dione (CAS 57171-25-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H12O3 and a molecular weight of 264.27 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 57171-25-2
Jingsj CID: J-1110421-0
Molecular Formula: C₁₇H₁₂O₃
Molecular Weight: 264.27 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Spiro[9H-fluorene-9,4a(2)-[4H]pyran]-2a(2),6a(2)(3a(2)H,5a(2)H)-dione?

The CAS number of Spiro[9H-fluorene-9,4a(2)-[4H]pyran]-2a(2),6a(2)(3a(2)H,5a(2)H)-dione is 57171-25-2.

What are the molecular formula and molecular weight of Spiro[9H-fluorene-9,4a(2)-[4H]pyran]-2a(2),6a(2)(3a(2)H,5a(2)H)-dione?

Spiro[9H-fluorene-9,4a(2)-[4H]pyran]-2a(2),6a(2)(3a(2)H,5a(2)H)-dione has molecular formula C17H12O3 and molecular weight 264.27 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. "Spiro[9H-fluorene-9,4a(2)-[4H]pyran]-2a(2),6a(2)(3a(2)H,5a(2)H)-dione (CAS 57171-25-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110421-0 (accessed 2026-10-26).

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