Bis(4-fluorophenyl)-methanone

Bis(4-fluorophenyl)-methanone Basic information

Product Name:	Bis(4-fluorophenyl)-methanone
Synonyms:	4,4’-difluoro-benzophenon;4,4'-DIFLUOROBENZOPHENONE;4,4-DIFLUOROBENZOPHENONE;Benzophenone, 4,4'-difluoro-;bis(4-fluorophenyl)-methanon;Bis(p-fluorophenyl) ketone;bis(p-fluorophenyl)ketone;Di-p-fluorophenyl ketone
CAS:	345-92-6
MF:	C13H8F2O
MW:	218.2
EINECS:	206-466-3
Product Categories:	C13 to C14;Carbonyl Compounds;Benzophenones (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;Ketones;Fluorobenzene Series;FINE Chemical & INTERMEDIATES;Aromatic Benzophenones & Derivatives (substituted);Pharmaceutical raw materials;345-92-6
Mol File:	345-92-6.mol

Bis(4-fluorophenyl)-methanone Chemical Properties

Melting point	102-105 °C (lit.)
Boiling point	137°C (3 torr)
density	1.2543 (estimate)
vapor pressure	0.005Pa at 20℃
Fp	170-172°C/10mm
storage temp.	Sealed in dry,Room Temperature
solubility	Insoluble in water
form	Crystalline Powder
color	White to slightly yellow
Water Solubility	8.757mg/L at 20℃
BRN	516231
InChIKey	LSQARZALBDFYQZ-UHFFFAOYSA-N
LogP	3.37 at 20℃
CAS DataBase Reference	345-92-6(CAS DataBase Reference)
NIST Chemistry Reference	4,4'-Difluorobenzophenone(345-92-6)
EPA Substance Registry System	4,4'-Difluorobenzophenone (345-92-6)

Safety Information

Hazard Codes	Xi,N,Xn
Risk Statements	36/37/38-51/53-22
Safety Statements	26-37/39-36-61
RIDADR	UN 3077 9 / PGIII
WGK Germany	3
RTECS	DJ0685000
HazardClass	IRRITANT
HS Code	29143990

MSDS Information

Provider	Language
Bis(4-fluorophenyl)-methanone	English
ACROS	English
SigmaAldrich	English
ALFA	English

Bis(4-fluorophenyl)-methanone Usage And Synthesis

Chemical Properties	white to slightly yellow crystalline powder
Uses	4,4′-Difluorobenzophenone has been used in the study of thermal stability, water uptake and proton conductivity of carboxylated, carboxylated/sulfonated, and crosslinked membranes.
Synthesis Reference(s)	Journal of the American Chemical Society, 90, p. 540, 1968 DOI: 10.1021/ja01004a087
General Description	4,4′-Difluorobenzophenone is typically used as a starting material for the preparation of polyetheretherketone (PEEK) polymer, a high-temperature thermoplastic, which finds wide use in dentistry as well as in automotive, oil industries, etc.

Bis(4-fluorophenyl)-methanone Preparation Products And Raw materials

Raw materials	Fluorobenzene-->(2-Naphtyl)tributylstannane-->4-FLUORO-(TRI-N-BUTYLSTANNYL)BENZENE-->4,4'-Difluorodiphenylmethane-->4,4'-Difluorobenzhydrol-->4,4'-Dichlorobenzophenone-->4-Fluorobenzoyl chloride-->Dimethyl sulfone-->4-FLUOROBENZENEDIAZONIUM TETRAFLUOROBORATE-->4-Fluorobenzaldehyde
Preparation Products	(4-(4-[BIS(4-FLUOROPHENYL)METHYL]PIPERAZIN-1-YL)PHENYL)METHANOL-->1,1'-(4-CHLOROBUTYLIDENE)BIS(4-FLUOROBENZENE)-->4-FLUORO-4'-NITROBENZOPHENONE-->BIS-(4-FLUORO-PHENYL)-PHENYL-METHANOL-->1,1-BIS(4-FLUOROPHENYL)-1-BUTENE

3,4-DIFLUOROBENZOPHENONE Bis(4-fluorophenyl)-methanone 4,4'-Difluorodiphenylmethane 1-ETHYL-4-FLUOROBENZENE 4-Fluorobenzophenone Diphenylmethane 2,6-DIFLUOROBENZOPHENONE 3,3'-DIFLUOROBENZOPHENONE Benzophenone DECAFLUOROBENZOPHENONE 4-Fluorobenzaldehyde 4-Fluoroacetophenone Benzaldehyde 5-FLUORO-2-(4-FLUOROBENZOYL)BENZENECARBOXYLIC ACID p-Fluorotoluene 2,4-Difluorobenzophenone 3,4,4',5-TETRAFLUOROBENZOPHENONE 4-FLUORODIPHENYLMETHANE

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