Product

4,4'-Difluorodiphenylmethane

CAS No.：457-68-1

Other grades of this product :

4,4'-Difluorodiphenylmethane Basic information

Product Name:	4,4'-Difluorodiphenylmethane
Synonyms:	1-Fluoro-4-(4-fluorobenzyl)benzene;4,4'-Difluorodiphenylamine;Benzene, 1,1'-methylenebis[4-fluoro-;Bis(4-fluorophenyl)methane,99%;4 4'-DIFLUORODIPHENYLMETHANE 99% (GC);BIS-(4-FLUORPHENYL)-METHAN 99%;1-fluoro-4-(phenylmethyl)benzene;Methylenebis(1,4-phenylene)bisfluoride
CAS:	457-68-1
MF:	C13H10F2
MW:	204.22
EINECS:	207-274-2
Product Categories:	Diphenylmethanes (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research
Mol File:	457-68-1.mol

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.)
Fp	>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 Information

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

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 Preparation Products And Raw materials

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