Bis(4-fluorophenyl)methane
Names
[ CAS No. ]:
457-68-1
[ Name ]:
Bis(4-fluorophenyl)methane
[Synonym ]:
4,4'-Difluorodiphenylmethane
EINECS 207-274-2
MFCD00000360
1,1'-Methanediylbis(4-fluorobenzene)
1-fluoro-4-[(4-fluorophenyl)methyl]benzene
1,1'-Methylenebis(4-fluorobenzene)
1,1'-Methylenebis[4-fluorobenzene]
Benzene, 1,1'-methylenebis[4-fluoro-
4,4′-Difluorodiphenylmethane
FR D1R DF
Bis(4-fluorophenyl)methane
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
260.1±0.0 °C at 760 mmHg
[ Melting Point ]:
29-30 °C(lit.)
[ Molecular Formula ]:
C13H10F2
[ Molecular Weight ]:
204.215
[ Flash Point ]:
95.7±9.6 °C
[ Exact Mass ]:
204.075058
[ LogP ]:
4.31
[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.539
MSDS
Safety Information
[ Hazard Codes ]:
Xn:Harmful;
[ Risk Phrases ]:
R21/22
[ Safety Phrases ]:
S28A
[ WGK Germany ]:
3
[ HS Code ]:
29036990
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Preparation
Customs
[ HS Code ]: 2903999090
[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%