4'-Bromobutyrophenone

Also known as: 1-(4-Bromophenyl)-1-butanone, 1-(4-bromophenyl)-1-butanon, 1-(4-bromophenyl)butan-1-one, 1-Butanone, 1-(4-bromophenyl)-, 4-BROMOBUTYROPHENONE, 4-BROMOBUTYROPHENONE 98%, AURORA 22533, Butyrophenone, 4'-bromo-, EINECS 225-632-6, MFCD00017845, p-Bromobutyrophenone

4'-Bromobutyrophenone (CAS 4981-64-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H11BrO and a molecular weight of 227.098 g/mol. Key properties include a boiling point of 290.9±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 71.2±9.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4981-64-0
Jingsj CID: J-11931-3
Molecular Formula: C₁₀H₁₁BrO
Molecular Weight: 227.098 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	290.9±23.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	71.2±9.9 °C
Exact Mass	225.999313
PSA	17.07000
LogP	3.49
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.538

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 4'-Bromobutyrophenone?

The CAS number of 4'-Bromobutyrophenone is 4981-64-0.

What are the molecular formula and molecular weight of 4'-Bromobutyrophenone?

4'-Bromobutyrophenone has molecular formula C10H11BrO and molecular weight 227.098 g/mol.

What are the upstream and downstream products of 4'-Bromobutyrophenone?

For 4'-Bromobutyrophenone, Upstream Products: Bromobenzene, Butyryl chloride, 1,4-Dibromobenzene; Downstream Products: 1-Bromo-4-butylbenzene, Butyrophenone, 4'-Aminobutyrophenone.

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'-Bromobutyrophenone (CAS 4981-64-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11931-3 (accessed 2026-11-09).

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