2-bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one

Also known as: 2,3'-Dibromo-4'-fluoroacetophenone, 3'-Bromo-4'-fluorophenacyl bromide, Ethanone, 2-bromo-1-(3-bromo-4-fluorophenyl)-, 2-bromo-1-(3-bromo-4-fluorophenyl)ethanone

2-bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one (CAS 435273-49-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H5Br2FO and a molecular weight of 295.93100 g/mol. Key properties include a melting point of 48-52ºC, a boiling point of 300.2ºC at 760 mmHg, a density of 2.042g/cm3 and a flash point of 110ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 435273-49-7
Jingsj CID: J-1503206-1
Molecular Formula: C₈H₅Br₂FO
Molecular Weight: 295.93100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	48-52ºC
Boiling Point	300.2ºC at 760 mmHg
Density	2.042g/cm3
Flash Point	110ºC
Exact Mass	293.86900
PSA	17.07000
LogP	3.16580
Refractive Index	1.597
Storage Conditions	2-8°C

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

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 2-bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one?

The CAS number of 2-bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one is 435273-49-7.

What are the molecular formula and molecular weight of 2-bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one?

2-bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one has molecular formula C8H5Br2FO and molecular weight 295.93100 g/mol.

Is 2-bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one hazardous?

2-bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2-bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one?

For 2-bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one, Upstream Products: 3'-Bromo-4'-fluoroacetophenone.

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. "2-bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one (CAS 435273-49-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503206-1 (accessed 2026-11-09).

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