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3-Bromo-2-fluorobenzaldehyde

Also known as: Benzaldehyde, 3-bromo-2-fluoro-, 3-Bromo-2-fluorobenzenecarbaldehyde

3-Bromo-2-fluorobenzaldehyde (CAS 149947-15-9) 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. Key properties include a melting point of 43-46ºC, a boiling point of 233.7±20.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 95.1±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
149947-15-9
Jingsj CID
J-1401846-3
Molecular Formula
C7H4BrFO
Molecular Weight
203.008 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point43-46ºC
Boiling Point233.7±20.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point95.1±21.8 °C
Exact Mass201.942947
PSA17.07000
LogP2.57
AppearancePowder | Off-white
Vapor Pressure0.1±0.5 mmHg at 25°C
Refractive Index1.585
Storage ConditionsRoom temperature.
Additional PropertySlightly soluble in water.

Frequently Asked Questions

What is the CAS number of 3-Bromo-2-fluorobenzaldehyde?

The CAS number of 3-Bromo-2-fluorobenzaldehyde is 149947-15-9.

What are the molecular formula and molecular weight of 3-Bromo-2-fluorobenzaldehyde?

3-Bromo-2-fluorobenzaldehyde has molecular formula C7H4BrFO and molecular weight 203.008 g/mol.

What are the upstream and downstream products of 3-Bromo-2-fluorobenzaldehyde?

For 3-Bromo-2-fluorobenzaldehyde, Upstream Products: 1-Bromo-2-fluorobenzene, N,N-Dimethylformamide, (3-Bromo-2-fluorophenyl)methanol; Downstream Products: 7-Bromobenzo[b]thiophene-2-carboxylic acid, (3-Bromo-2-fluorophenyl)methanol, (3-Bromo-2-fluorophenyl)(phenyl)methanone.

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

Last updated:

How to cite: Jingsj. "3-Bromo-2-fluorobenzaldehyde (CAS 149947-15-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401846-3 (accessed 2026-11-09).

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