2-Benzylidene-1,3-indandione

2-亚苄基-1,3-茚二酮

Also known as: 2-Benzylideneindan-1,3-dione, 2-Benzylidene-2H-indene-1,3-dione, 2-(Phenylmethylene)-1H-indene-1,3(2H)-dione, 2-Benzylidene-1H-indene-1,3(2H)-dione

2-Benzylidene-1,3-indandione (CAS 5381-33-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H10O2 and a molecular weight of 234.24900 g/mol. It is also known as 2-Benzylideneindan-1,3-dione, 2-Benzylidene-2H-indene-1,3-dione and 2-(Phenylmethylene)-1H-indene-1,3(2H)-dione. Key properties include a boiling point of 432.2ºC at 760mmHg, a density of 1.306g/cm3 and a flash point of 161.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5381-33-9
Jingsj CID
J-1073315-0
Molecular Formula
C16H10O2
Chinese Name
2-亚苄基-1,3-茚二酮
Molecular Weight
234.24900 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point432.2ºC at 760mmHg
Density1.306g/cm3
Flash Point161.4ºC

Frequently Asked Questions

What is the CAS number of 2-Benzylidene-1,3-indandione?

The CAS number of 2-Benzylidene-1,3-indandione is 5381-33-9.

What are the molecular formula and molecular weight of 2-Benzylidene-1,3-indandione?

2-Benzylidene-1,3-indandione has molecular formula C16H10O2 and molecular weight 234.24900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Benzylidene-1,3-indandione (CAS 5381-33-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1073315-0 (accessed 2026-10-25).

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