Cyclohepta[b]pyran-4,9-dione, 2-(1,3-benzodioxol-5-yl)-

2-(1,3-苯并二氧杂环戊烯-5-基)环庚三烯并[b]吡喃-4,9-二酮

Also known as: 2-(1,3-Benzodioxol-5-yl)cyclohepta[b]pyran-4,9-dione, CYCLOHEPTA[B]PYRAN-4,9-DIONE, 2-(1,3-BENZODIOXOL-5-YL)-, 2-(1,3-Benzodioxol-5-yl)-4,9-dihydrocyclohepta[b]pyran-4,9-dione

Cyclohepta[b]pyran-4,9-dione, 2-(1,3-benzodioxol-5-yl)- (CAS 129527-18-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H10O5 and a molecular weight of 294.25800 g/mol. It is also known as 2-(1,3-Benzodioxol-5-yl)cyclohepta[b]pyran-4,9-dione, CYCLOHEPTA[B]PYRAN-4,9-DIONE, 2-(1,3-BENZODIOXOL-5-YL)- and 2-(1,3-Benzodioxol-5-yl)-4,9-dihydrocyclohepta[b]pyran-4,9-dione. Key properties include a boiling point of 586.154ºC at 760 mmHg, a density of 1.483g/cm3 and a flash point of 263.768ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 129527-18-0
Jingsj CID: J-890291-9
Molecular Formula: C₁₇H₁₀O₅
Chinese Name: 2-(1,3-苯并二氧杂环戊烯-5-基)环庚三烯并[b]吡喃-4,9-二酮
Molecular Weight: 294.25800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	586.154ºC at 760 mmHg
Density	1.483g/cm3
Flash Point	263.768ºC

Frequently Asked Questions

What is the CAS number of Cyclohepta[b]pyran-4,9-dione, 2-(1,3-benzodioxol-5-yl)-?

The CAS number of Cyclohepta[b]pyran-4,9-dione, 2-(1,3-benzodioxol-5-yl)- is 129527-18-0.

What are the molecular formula and molecular weight of Cyclohepta[b]pyran-4,9-dione, 2-(1,3-benzodioxol-5-yl)-?

Cyclohepta[b]pyran-4,9-dione, 2-(1,3-benzodioxol-5-yl)- has molecular formula C17H10O5 and molecular weight 294.25800 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. "Cyclohepta[b]pyran-4,9-dione, 2-(1,3-benzodioxol-5-yl)- (CAS 129527-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-890291-9 (accessed 2026-10-26).

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