4,4'-Difluorodiphenylmethane
Synonym(s):4,4′-Difluorodiphenylmethane;Bis(4-fluorophenyl)methane
- CAS NO.：457-68-1
- Empirical Formula: C13H10F2
- Molecular Weight: 204.22
- MDL number: MFCD00000360
- EINECS: 207-274-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:02:22
What is 4,4'-Difluorodiphenylmethane?
Chemical properties
CLEAR COLORLESS TO YELLOWISH LIQUID AFTER MELTING
The Uses of 4,4'-Difluorodiphenylmethane
It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
Properties of 4,4'-Difluorodiphenylmethane
| Melting point: | 29-30 °C(lit.) |
| Boiling point: | 258-260 °C742 mm Hg(lit.) |
| Density | 1.145 g/mL at 25 °C(lit.) |
| vapor pressure | 0.933Pa at 50℃ |
| refractive index | n |
| Flash point: | >230 °F |
| form | Crystalline |
| color | White or Colorless to Light yellow |
| Specific Gravity | 1.145 |
| Water Solubility | Insoluble in water. |
| BRN | 1956387 |
| CAS DataBase Reference | 457-68-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Bis(4-fluorophenyl)methane(457-68-1) |
Safety information for 4,4'-Difluorodiphenylmethane
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| Precautionary Statement Codes |
P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P312:Call a POISON CENTER or doctor/physician if you feel unwell. P330:Rinse mouth. P363:Wash contaminated clothing before reuse. P302+P352:IF ON SKIN: wash with plenty of soap and water. P403:Store in a well-ventilated place. |
Computed Descriptors for 4,4'-Difluorodiphenylmethane
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