1-(1,1'-biphenyl-4-yl)ethanone

Also known as: 4-Acetylbiphenyl, 4-Phenylacetophenone, p-Acetylbiphenyl, p-Phenylacetophenone, 4-Biphenylyl methyl ketone, 1-(4-Biphenylyl)ethanone, Methyl 4-biphenyl ketone, Acetodiphenyl

1-(1,1'-biphenyl-4-yl)ethanone (CAS 92-91-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H12O and a molecular weight of 196.245 g/mol. Key properties include a melting point of 152-155 °C(lit.), a boiling point of 326.0±11.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 139.9±14.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 92-91-1
Jingsj CID: J-32726-0
Molecular Formula: C₁₄H₁₂O
Molecular Weight: 196.245 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	152-155 °C(lit.)
Boiling Point	326.0±11.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	139.9±14.2 °C
Exact Mass	196.088821
PSA	17.07000
LogP	3.51
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.567
Additional Property	insoluble

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 1-(1,1'-biphenyl-4-yl)ethanone?

The CAS number of 1-(1,1'-biphenyl-4-yl)ethanone is 92-91-1.

What are the molecular formula and molecular weight of 1-(1,1'-biphenyl-4-yl)ethanone?

1-(1,1'-biphenyl-4-yl)ethanone has molecular formula C14H12O and molecular weight 196.245 g/mol.

What are the upstream and downstream products of 1-(1,1'-biphenyl-4-yl)ethanone?

For 1-(1,1'-biphenyl-4-yl)ethanone, Upstream Products: Phenyltrimethoxysilane, 1-(4-Chlorophenyl)ethanone, Iodobenzene; Downstream Products: ethyl 3-(biphenyl-4-yl)-3-oxopropanoate, 4-(4-Ethylphenyl)benzoic acid, 4-Biphenylmethanol.

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-(1,1'-biphenyl-4-yl)ethanone (CAS 92-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32726-0 (accessed 2026-11-06).

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