3-Bromo-4-fluorobenzaldehyde

3-溴-4-氟苯甲醛

Also known as: 3-Bromo-4-fluorobenzaldehyde, 4-Fluoro-3-bromobenzaldehyde, Benzaldehyde, 3-bromo-4-fluoro-

3-Bromo-4-fluorobenzaldehyde (CAS 77771-02-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4BrFO and a molecular weight of 203.008 g/mol. It is also known as 4-Fluoro-3-bromobenzaldehyde and Benzaldehyde, 3-bromo-4-fluoro-. Key properties include a melting point of 28-33ºC, a boiling point of 311.9±0.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 99.0±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
77771-02-9
Jingsj CID
J-17186-3
Molecular Formula
C7H4BrFO
Chinese Name
3-溴-4-氟苯甲醛
Molecular Weight
203.008 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point28-33ºC
Boiling Point311.9±0.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point99.0±21.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Bromo-4-fluorobenzaldehyde?

The CAS number of 3-Bromo-4-fluorobenzaldehyde is 77771-02-9.

What are the molecular formula and molecular weight of 3-Bromo-4-fluorobenzaldehyde?

3-Bromo-4-fluorobenzaldehyde has molecular formula C7H4BrFO and molecular weight 203.008 g/mol.

Is 3-Bromo-4-fluorobenzaldehyde hazardous?

3-Bromo-4-fluorobenzaldehyde has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3-Bromo-4-fluorobenzaldehyde (CAS 77771-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17186-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.