1-(4-Nitrophenyl)-2-phenylethane-1,2-dione

Also known as: 1,2-Ethanedione, 1-(4-nitrophenyl)-2-phenyl-, 4-Nitrobenzil, p-Nitrobenzil, 1-Phenyl-2-(4-nitrophenyl)-1,2-ethanedione, 2-(4-Nitrophenyl)-1-phenylethanedione, NSC 139153

1-(4-Nitrophenyl)-2-phenylethane-1,2-dione (CAS 22711-24-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H9NO4 and a molecular weight of 255.22600 g/mol. Key properties include a melting point of 141ºC, a boiling point of 444.9ºC at 760mmHg, a density of 1.327g/cm3 and a flash point of 220.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22711-24-6
Jingsj CID: J-1091921-8
Molecular Formula: C₁₄H₉NO₄
Molecular Weight: 255.22600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	141ºC
Boiling Point	444.9ºC at 760mmHg
Density	1.327g/cm3
Flash Point	220.9ºC
Exact Mass	255.05300
PSA	79.96000
LogP	3.18360
Vapor Pressure	4.14E-08mmHg at 25°C
Refractive Index	1.623

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-(4-Nitrophenyl)-2-phenylethane-1,2-dione?

The CAS number of 1-(4-Nitrophenyl)-2-phenylethane-1,2-dione is 22711-24-6.

What are the molecular formula and molecular weight of 1-(4-Nitrophenyl)-2-phenylethane-1,2-dione?

1-(4-Nitrophenyl)-2-phenylethane-1,2-dione has molecular formula C14H9NO4 and molecular weight 255.22600 g/mol.

What are the upstream and downstream products of 1-(4-Nitrophenyl)-2-phenylethane-1,2-dione?

For 1-(4-Nitrophenyl)-2-phenylethane-1,2-dione, Upstream Products: 1-Nitro-4-(phenylethynyl)benzene, trans-4-Nitrostilbene, 4-Nitrophenylacetic acid; Downstream Products: Azobenzene-4,4'-dicarboxylic acid, benzoic acid, 4,4'-Azoxydibenzoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(4-Nitrophenyl)-2-phenylethane-1,2-dione (CAS 22711-24-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1091921-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.