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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 117-121 °C(lit.) |
|---|---|
| Boiling Point | 244.8±15.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 83.6±8.3 °C |
GHS Safety & Compliance
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.