4-Bromo-3,5-difluorobenzonitrile

Also known as: 2-Bromo-5-cyano-1,3-difluorobenzene, 2-bromo-5-cyano-1,3-difluorobenzene, 4-bromo-3,5-difluorobenzonitrile, Benzonitrile, 4-bromo-3,5-difluoro-, Benzonitrile,4-bromo-3,5-difluoro, NCR CF EF DE

4-Bromo-3,5-difluorobenzonitrile (CAS 123688-59-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H2BrF2N and a molecular weight of 217.998 g/mol. Key properties include a boiling point of 216.5±35.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 84.7±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 123688-59-5
Jingsj CID: J-1048911-9
Molecular Formula: C₇H₂BrF₂N
Molecular Weight: 217.998 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	216.5±35.0 °C at 760 mmHg
Density	1.8±0.1 g/cm3
Flash Point	84.7±25.9 °C
Exact Mass	216.933853
PSA	23.79000
LogP	1.90
Vapor Pressure	0.1±0.4 mmHg at 25°C
Refractive Index	1.552

Frequently Asked Questions

What is the CAS number of 4-Bromo-3,5-difluorobenzonitrile?

The CAS number of 4-Bromo-3,5-difluorobenzonitrile is 123688-59-5.

What are the molecular formula and molecular weight of 4-Bromo-3,5-difluorobenzonitrile?

4-Bromo-3,5-difluorobenzonitrile has molecular formula C7H2BrF2N and molecular weight 217.998 g/mol.

What are the upstream and downstream products of 4-Bromo-3,5-difluorobenzonitrile?

For 4-Bromo-3,5-difluorobenzonitrile, Upstream Products: 4-Amino-3,5-difluorobenzonitrile, copper bromide, 4-bromo-2,6-difluoroaniline.

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-Bromo-3,5-difluorobenzonitrile (CAS 123688-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1048911-9 (accessed 2026-11-09).

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