4,4'-Difluorobenzil
4,4'-二氟苯偶酰
Also known as: 1,2-Bis(4-fluorophenyl)-1,2-ethanedione, 1,2-bis(4-fluorophenyl)ethane-1,2-dione, Bis(p-fluorophenyl)ethanedione, 4,4'-Difluorobibenzoyl, 4,4'-Fluorobenzil
- CAS No.
- 579-39-5
- Jingsj CID
- J-1422951-4
- Molecular Formula
- C14H8F2O2
- Chinese Name
- 4,4'-二氟苯偶酰
- Molecular Weight
- 246.209 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 120-122 °C(lit.) |
|---|---|
| Boiling Point | 370.2±27.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 141.5±17.9 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 4,4'-Difluorobenzil?
579-39-5
What are the molecular formula and molecular weight of 4,4'-Difluorobenzil?
C14H8F2O2, molecular weight 246.209 g/mol
Is 4,4'-Difluorobenzil hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026