2,5-Dibenzylidenecyclopentanone

2,5-二苯亚甲基环戊酮

Also known as: Cyclopentanone, 2,5-bis(phenylmethylene)-, 2,5-Bis(benzylidene)cyclopentanone, 2,5-Dibenzalcyclopentanone, NSC 71885, NSC 629646, MFCD00019321

2,5-Dibenzylidenecyclopentanone (CAS 895-80-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H16O and a molecular weight of 260.33000 g/mol. It is also known as Cyclopentanone, 2,5-bis(phenylmethylene)-, 2,5-Bis(benzylidene)cyclopentanone and 2,5-Dibenzalcyclopentanone. Key properties include a melting point of 192ºC, a boiling point of 462.9ºC at 760 mmHg, a density of 1.179g/cm3 and a flash point of 205.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
895-80-7
Jingsj CID
J-36458-6
Molecular Formula
C19H16O
Chinese Name
2,5-二苯亚甲基环戊酮
Molecular Weight
260.33000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point192ºC
Boiling Point462.9ºC at 760 mmHg
Density1.179g/cm3
Flash Point205.7ºC

Frequently Asked Questions

What is the CAS number of 2,5-Dibenzylidenecyclopentanone?

The CAS number of 2,5-Dibenzylidenecyclopentanone is 895-80-7.

What are the molecular formula and molecular weight of 2,5-Dibenzylidenecyclopentanone?

2,5-Dibenzylidenecyclopentanone has molecular formula C19H16O and molecular weight 260.33000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,5-Dibenzylidenecyclopentanone (CAS 895-80-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36458-6 (accessed 2026-10-23).

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