4-Bromo-2,5-difluorobenzonitrile

4-溴-2,5-二氟苯腈

Also known as: 2,5-difluoro-4-bromobenzonitrile, Benzonitrile, 4-bromo-2,5-difluoro-

4-Bromo-2,5-difluorobenzonitrile (CAS 133541-45-4) 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. It is also known as 2,5-difluoro-4-bromobenzonitrile and Benzonitrile, 4-bromo-2,5-difluoro-. Key properties include a boiling point of 224.6±35.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 89.6±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
133541-45-4
Jingsj CID
J-1386333-7
Molecular Formula
C7H2BrF2N
Chinese Name
4-溴-2,5-二氟苯腈
Molecular Weight
217.998 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point224.6±35.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point89.6±25.9 °C

Frequently Asked Questions

What is the CAS number of 4-Bromo-2,5-difluorobenzonitrile?

The CAS number of 4-Bromo-2,5-difluorobenzonitrile is 133541-45-4.

What are the molecular formula and molecular weight of 4-Bromo-2,5-difluorobenzonitrile?

4-Bromo-2,5-difluorobenzonitrile has molecular formula C7H2BrF2N and molecular weight 217.998 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Bromo-2,5-difluorobenzonitrile (CAS 133541-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1386333-7 (accessed 2026-10-22).

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