3,4-diphenyl-5H-furan-2-one

3,4-二苯基-5H-呋喃-2-酮

Also known as: 3,4-diphenyl-2,5-dihydrofuran-2-one, 3,4-diphenylfuran-2(5H)-one, 3,4-diphenyl-2(5H)-furanone, 2,5-dihydro-3,4-diphenyl-2-furanone, 2,3-diphenylbut-2-en-4-olide, 3,4-diphenyl-2H-furan-5-one, 3,4-bis-(phenyl)furan-2(5H)-one, NSC 400730

3,4-diphenyl-5H-furan-2-one (CAS 5635-16-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H12O2 and a molecular weight of 236.26500 g/mol. It is also known as 3,4-diphenyl-2,5-dihydrofuran-2-one, 3,4-diphenylfuran-2(5H)-one and 3,4-diphenyl-2(5H)-furanone. Key properties include a boiling point of 441.3ºC at 760 mmHg, a density of 1.218g/cm3 and a flash point of 186.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5635-16-5
Jingsj CID
J-854150-3
Molecular Formula
C16H12O2
Chinese Name
3,4-二苯基-5H-呋喃-2-酮
Molecular Weight
236.26500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point441.3ºC at 760 mmHg
Density1.218g/cm3
Flash Point186.7ºC

Frequently Asked Questions

What is the CAS number of 3,4-diphenyl-5H-furan-2-one?

The CAS number of 3,4-diphenyl-5H-furan-2-one is 5635-16-5.

What are the molecular formula and molecular weight of 3,4-diphenyl-5H-furan-2-one?

3,4-diphenyl-5H-furan-2-one has molecular formula C16H12O2 and molecular weight 236.26500 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-diphenyl-5H-furan-2-one (CAS 5635-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-854150-3 (accessed 2026-10-22).

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