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2-Bromo-1-(4-fluorophenyl)ethan-1-one

Also known as: 2-Bromo-4'-fluoroacetophenone, 4-Fluorophenacyl bromide, p-Fluorophenacyl bromide, alpha-Bromo-4-fluoroacetophenone, 2-Bromo-1-(4-fluorophenyl)ethanone, 2'-Bromo-4-fluoroacetophenone (incorrect for this CAS), 2-Bromo-4-fluoroacetophenone (incorrect)

2-Bromo-1-(4-fluorophenyl)ethan-1-one (CAS 403-29-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6BrFO and a molecular weight of 217.035 g/mol. Key properties include a melting point of 47-49 °C(lit.), a boiling point of 251.9±15.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 106.1±20.4 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
403-29-2
Jingsj CID
J-16487-4
Molecular Formula
C8H6BrFO
Molecular Weight
217.035 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point47-49 °C(lit.)
Boiling Point251.9±15.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point106.1±20.4 °C
Exact Mass215.958603
PSA17.07000
LogP2.24
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.549
Storage ConditionsKeep Cold

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2914700090
SummaryHS: 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 2-Bromo-1-(4-fluorophenyl)ethan-1-one?

The CAS number of 2-Bromo-1-(4-fluorophenyl)ethan-1-one is 403-29-2.

What are the molecular formula and molecular weight of 2-Bromo-1-(4-fluorophenyl)ethan-1-one?

2-Bromo-1-(4-fluorophenyl)ethan-1-one has molecular formula C8H6BrFO and molecular weight 217.035 g/mol.

Is 2-Bromo-1-(4-fluorophenyl)ethan-1-one hazardous?

2-Bromo-1-(4-fluorophenyl)ethan-1-one has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 2-Bromo-1-(4-fluorophenyl)ethan-1-one?

For 2-Bromo-1-(4-fluorophenyl)ethan-1-one, Upstream Products: 4'-Fluoroacetophenone, 4-Fluorostyrene, 4-Fluorophenylacetylene; Downstream Products: 2-(4-Fluorophenyl)imidazo[1,2-a]pyridine, 2-Amino-4'-fluoroacetophenone, 4-Fluorophenacyl thiocyanate.

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

Last updated:

How to cite: Jingsj. "2-Bromo-1-(4-fluorophenyl)ethan-1-one (CAS 403-29-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16487-4 (accessed 2026-11-09).

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