4-Benzoylbiphenyl

Also known as: 4-BENZOYLDIPHENYL, 4-Biphenylyl(phenyl)methanone, 4-PHENYLBENZOPHENONE, 4-benzoyl biphenyl, 4-biphenylyl phenyl ketone, Biphenyl-4-yl(phenyl)methanon, Biphenyl-4-yl(phenyl)methanone, EINECS 218-345-2, MFCD00003079, Methanone, [1,1'-biphenyl]-4-ylphenyl-, P-PHENYLBENZOPHENONE, SPEEDCURE PBZ, [1,1'-biphenyl]-4-yl(phenyl)methanone, biphenyl-4-yl phenyl methanone, eusolex3490, p-Benzoylbiphenyl, trigonal12

4-Benzoylbiphenyl (CAS 2128-93-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H14O and a molecular weight of 258.314 g/mol. Key properties include a melting point of 99-101 °C(lit.), a boiling point of 419.1±24.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 184.3±17.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2128-93-0
Jingsj CID: J-50076-5
Molecular Formula: C₁₉H₁₄O
Molecular Weight: 258.314 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	99-101 °C(lit.)
Boiling Point	419.1±24.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	184.3±17.8 °C
Exact Mass	258.104462
PSA	17.07000
LogP	4.83
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.609

Customs & Trade Information

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Benzoylbiphenyl?

The CAS number of 4-Benzoylbiphenyl is 2128-93-0.

What are the molecular formula and molecular weight of 4-Benzoylbiphenyl?

4-Benzoylbiphenyl has molecular formula C19H14O and molecular weight 258.314 g/mol.

What are the upstream and downstream products of 4-Benzoylbiphenyl?

For 4-Benzoylbiphenyl, Upstream Products: 4-Bromobenzophenone, Phenylboronic acid, 4-Chlorobenzophenone; Downstream Products: 4-Biphenylcarboxamide, Benzamide, 4-BENZYLBIPHENYL.

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. "4-Benzoylbiphenyl (CAS 2128-93-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50076-5 (accessed 2026-11-09).

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