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)

NIST Chemistry Reference

Bis(4-fluorophenyl)methane(457-68-1)

Safety Information

Hazard Codes 

Xn,Xi

Risk Statements 

21/22

Safety Statements 

28A-24/25

WGK Germany 

3

Hazard Note 

Irritant

HS Code 

29036990

MSDS

• Language:English Provider:1,1'-Methylenebis[4-fluorobenzene]
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

4,4'-Difluorodiphenylmethane Usage And Synthesis

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.

4,4'-Difluorodiphenylmethane(457-68-1)Related Product Information

• Dibenzoylmethane
• Tetraphenylmethane
• Triphenylmethyl Chloride
• 4,4'-Methylenedianiline
• Fluorobenzene
• Diphenylmethane
• Trifluoromethyl iodide
• 1,1'-(4-CHLOROBUTYLIDENE)BIS(4-FLUOROBENZENE)
• 4,4'-Difluorodiphenylmethylchloride
• DECAFLUOROBENZOPHENONE
• Ritanserin
• 4,4'-Difluorobenzhydrol
• 4,4'-Difluorobenzhydrylpiperazine
• Trifluoromethane
• Bis(4-fluorophenyl)-methanone
• Pimozide
• Vanoxerine dihydrochloride
• Difluorochloromethane