2,3-Diphenylmaleic anhydride

2,3-二苯基马来酸酐

Also known as: Diphenylmaleic anhydride, 3,4-Diphenylfuran-2,5-dione, 3,4-Diphenyl-2,5-furandione, 2,5-Furandione, 3,4-diphenyl-, 3,4-Diphenyl-2,5-dihydrofuran-2,5-dione

2,3-Diphenylmaleic anhydride (CAS 4808-48-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H10O3 and a molecular weight of 250.249 g/mol. It is also known as Diphenylmaleic anhydride, 3,4-Diphenylfuran-2,5-dione and 3,4-Diphenyl-2,5-furandione. Key properties include a melting point of 153-157ºC, a boiling point of 437.1±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 215.4±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4808-48-4
Jingsj CID
J-42227-7
Molecular Formula
C16H10O3
Chinese Name
2,3-二苯基马来酸酐
Molecular Weight
250.249 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point153-157ºC
Boiling Point437.1±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point215.4±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,3-Diphenylmaleic anhydride?

The CAS number of 2,3-Diphenylmaleic anhydride is 4808-48-4.

What are the molecular formula and molecular weight of 2,3-Diphenylmaleic anhydride?

2,3-Diphenylmaleic anhydride has molecular formula C16H10O3 and molecular weight 250.249 g/mol.

Is 2,3-Diphenylmaleic anhydride hazardous?

2,3-Diphenylmaleic anhydride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2,3-Diphenylmaleic anhydride (CAS 4808-48-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42227-7 (accessed 2026-10-22).

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