1-(3,4-Dibromophenyl)ethanone

Also known as: 3',4'-Dibromoacetophenone, 3,4-Dibromoacetophenone, Ethanone, 1-(3,4-dibromophenyl)-, 1-(3,4-dibromo-phenyl)-ethanone, 3,4-Dibromacetophenon

1-(3,4-Dibromophenyl)ethanone (CAS 3114-30-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6Br2O and a molecular weight of 277.941 g/mol. Key properties include a boiling point of 330.2±32.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 125.5±11.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3114-30-5
Jingsj CID: J-1477088-8
Molecular Formula: C₈H₆Br₂O
Molecular Weight: 277.941 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	330.2±32.0 °C at 760 mmHg
Density	1.8±0.1 g/cm3
Flash Point	125.5±11.7 °C
Exact Mass	275.878540
PSA	17.07000
LogP	3.21
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.589

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-(3,4-Dibromophenyl)ethanone?

The CAS number of 1-(3,4-Dibromophenyl)ethanone is 3114-30-5.

What are the molecular formula and molecular weight of 1-(3,4-Dibromophenyl)ethanone?

1-(3,4-Dibromophenyl)ethanone has molecular formula C8H6Br2O and molecular weight 277.941 g/mol.

What are the upstream and downstream products of 1-(3,4-Dibromophenyl)ethanone?

For 1-(3,4-Dibromophenyl)ethanone, Upstream Products: 4'-Bromoacetophenone, 4-Aminoacetophenone; Downstream Products: 3,4-Dibromobenzoic 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-(3,4-Dibromophenyl)ethanone (CAS 3114-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1477088-8 (accessed 2026-11-09).

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