4,4'-Difluorodiphenyl sulfone
4,4'-二氟二苯砜
Also known as: Bis(4-fluorophenyl) sulfone, 4,4'-Difluorodiphenylsulfone, 4-Fluorophenyl sulfone, 1,1'-sulfonylbis(4-fluorobenzene), 1-fluoro-4-[(4-fluorophenyl)sulfonyl]benzene, Bis(p-fluorophenyl) sulfone, p-Fluorophenyl sulfone, 4-Fluorophenyl sulphone
- CAS No.
- 383-29-9
- Jingsj CID
- J-8232-5
- Molecular Formula
- C12H8F2O2S
- Chinese Name
- 4,4'-二氟二苯砜
- Molecular Weight
- 254.253 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 98-100 °C(lit.) |
|---|---|
| Boiling Point | 368.0±27.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 176.3±23.7 °C |
Frequently Asked Questions
What is the CAS number of 4,4'-Difluorodiphenyl sulfone?
383-29-9
What are the molecular formula and molecular weight of 4,4'-Difluorodiphenyl sulfone?
C12H8F2O2S, molecular weight 254.253 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026