| Identification | More | [Name]
4,4'-Difluorodiphenylmethane | [CAS]
457-68-1 | [Synonyms]
1,1-METHYLENEBIS[4-FLUOROBENZENE]
4,4'-DIFLUORODIPHENYLMETHANE
BIS(4-FLUOROPHENYL)METHANE
BIS(P-FLUOROPHENYL)METHANE
1-Fluoro-4-(4-fluorobenzyl)benzene
4,4'-Difluorodiphenylamine
Benzene, 1,1'-methylenebis[4-fluoro-
4 4'-DIFLUORODIPHENYLMETHANE 99% (GC)
BIS-(4-FLUORPHENYL)-METHAN 99%
Bis(4-fluorophenyl)methane,99%
4,4'-Difluorobenzylbenzene
DFDPM
4,4'-Difluorodiphenylmethane 99%
4,4'-Difluorodiphenylmethane99%
Methylenebis(1,4-phenylene)bisfluoride | [EINECS(EC#)]
207-274-2 | [Molecular Formula]
C13H10F2 | [MDL Number]
MFCD00000360 | [Molecular Weight]
204.22 | [MOL File]
457-68-1.mol |
| Chemical Properties | Back Directory | [Appearance]
CLEAR COLORLESS TO YELLOWISH LIQUID AFTER MELTING | [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 ]
n20/D 1.536(lit.)
| [Fp ]
>230 °F
| [storage temp. ]
2-30°C | [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 Data | Back Directory | [Hazard Codes ]
Xn,Xi | [Risk Statements ]
R21/22:Harmful in contact with skin and if swallowed . | [Safety Statements ]
28A-24/25 | [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HS Code ]
29036990 |
| Hazard Information | Back Directory | [Chemical Properties]
CLEAR COLORLESS TO YELLOWISH LIQUID AFTER MELTING | [Uses]
It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff. |
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