2,2'-Difluorobiphenyl

2,2'-二氟联苯

Also known as: 1,1'-Biphenyl, 2,2'-difluoro-, 1-fluoro-2-(2-fluorophenyl)benzene, 2,2'-Difluoro-1,1'-biphenyl, 2,2'-Difluorodiphenyl, 2,2-Difluorobiphenyl, Biphenyl, 2,2'-difluoro

2,2'-Difluorobiphenyl (CAS 388-82-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8F2 and a molecular weight of 190.189 g/mol. It is also known as 1,1'-Biphenyl, 2,2'-difluoro-, 1-fluoro-2-(2-fluorophenyl)benzene and 2,2'-Difluoro-1,1'-biphenyl. Key properties include a melting point of 117-121 °C(lit.), a boiling point of 244.8±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 83.6±8.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
388-82-9
Jingsj CID
J-1966482-6
Molecular Formula
C12H8F2
Chinese Name
2,2'-二氟联苯
Molecular Weight
190.189 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point117-121 °C(lit.)
Boiling Point244.8±15.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point83.6±8.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,2'-Difluorobiphenyl?

The CAS number of 2,2'-Difluorobiphenyl is 388-82-9.

What are the molecular formula and molecular weight of 2,2'-Difluorobiphenyl?

2,2'-Difluorobiphenyl has molecular formula C12H8F2 and molecular weight 190.189 g/mol.

Is 2,2'-Difluorobiphenyl hazardous?

2,2'-Difluorobiphenyl 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. "2,2'-Difluorobiphenyl (CAS 388-82-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1966482-6 (accessed 2026-10-22).

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