1-bromo-2,5-difluorobenzene

2,5-二氟溴苯

Also known as: 2,5-difluorobromobenzene, 2-bromo-1,4-difluorobenzene, 1,4-difluoro-2-bromobenzene, benzene, 2-bromo-1,4-difluoro-, NSC 10250

1-bromo-2,5-difluorobenzene (CAS 399-94-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3BrF2 and a molecular weight of 192.99 g/mol. It is also known as 2,5-difluorobromobenzene, 2-bromo-1,4-difluorobenzene and 1,4-difluoro-2-bromobenzene. Key properties include a melting point of −31 °C(lit.), a boiling point of 155.4±20.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 65.0±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
399-94-0
Jingsj CID
J-2904-5
Molecular Formula
C6H3BrF2
Chinese Name
2,5-二氟溴苯
Molecular Weight
192.99 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−31 °C(lit.)
Boiling Point155.4±20.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point65.0±0.0 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1-bromo-2,5-difluorobenzene?

The CAS number of 1-bromo-2,5-difluorobenzene is 399-94-0.

What are the molecular formula and molecular weight of 1-bromo-2,5-difluorobenzene?

1-bromo-2,5-difluorobenzene has molecular formula C6H3BrF2 and molecular weight 192.99 g/mol.

Is 1-bromo-2,5-difluorobenzene hazardous?

1-bromo-2,5-difluorobenzene 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. "1-bromo-2,5-difluorobenzene (CAS 399-94-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2904-5 (accessed 2026-10-22).

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