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4,4'-Difluorodiphenylmethane Structure

4,4'-Difluorodiphenylmethane

Chemical Properties

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.)
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)
FDA UNII 40KCF8K7O2
NIST Chemistry Reference Bis(4-fluorophenyl)methane(457-68-1)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302+H312
Precautionary statements P264b-P270-P280-P302+P352-P312-P330-P363-P403-P501c
Hazard Codes  Xn,Xi
Risk Statements  21/22
Safety Statements  28A-24/25
WGK Germany  3
Hazard Note  Irritant
HS Code  29036990
NFPA 704:
0
2 0

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