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CAS No. 345-92-6
Chemical Name: Bis(4-fluorophenyl)-methanone
Synonyms: BDF;Bis(4-fluorophenyl)-;Difluorobenzophenone;LABOTEST-BB LT00159767;di-p-fluorophenylketone;Di-p-fluorophenyl ketone;4,4-DIFLUOROBENZOPHENONE;4,4'-Difluorobnzophenone;4,4'-Difluorbenzophenone;4,4’-difluoro-benzophenon
CBNumber: CB3179589
Molecular Formula: C13H8F2O
Formula Weight: 218.2
MOL File: 345-92-6.mol
Bis(4-fluorophenyl)-methanone Property
Melting point : 102-105 °C(lit.)
Boiling point : 137°C (3 torr)
Fp : 170-172°C/10mm
storage temp. : Store below +30°C.
form : Crystalline Powder
color : White to slightly yellow
BRN : 516231
CAS DataBase Reference: 345-92-6(CAS DataBase Reference)
NIST Chemistry Reference: 4,4'-Difluorobenzophenone(345-92-6)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
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
Hazard Note : Irritant
HazardClass : IRRITANT
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Bis(4-fluorophenyl)-methanone Chemical Properties,Usage,Production

Chemical Properties
white to slightly yellow crystalline powder
Bis(4-fluorophenyl)-methanone Preparation Products And Raw materials
Raw materials
Preparation Products
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345-92-6(Bis(4-fluorophenyl)-methanone)Related Search:
2,4'-Difluorobenzophenone 3,4-DIFLUOROBENZOPHENONE 2,4-Difluorobenzophenone 3,3'-DIFLUOROBENZOPHENONE 2,6-DIFLUOROBENZOPHENONE 4-FLUORODIPHENYLMETHANE Benzophenone 4,4'-Difluorodiphenylmethane p-Fluorotoluene 3,4,4',5-TETRAFLUOROBENZOPHENONE Diphenylmethane 4-Fluorobenzophenone 1-ETHYL-4-FLUOROBENZENE Bis(4-fluorophenyl)-methanone 4-Fluoroacetophenone Benzaldehyde 4-Fluorobenzaldehyde DECAFLUOROBENZOPHENONE
Organic Building Blocks Ketones 4,4’-difluoro-benzophenon Benzophenone, 4,4'-difluoro- bis(4-fluorophenyl)-methanon Bis(p-fluorophenyl) ketone bis(p-fluorophenyl)ketone Di-p-fluorophenyl ketone di-p-fluorophenylketone Methanone, bis(4-fluorophenyl)- p,p’-difluorobenzophenone p,p'-Difluorobenzophenone C13 to C14 Carbonyl Compounds Building Blocks 345-92-6 4,4'-DIFLUOROBENZOPHENONE 4,4-DIFLUOROBENZOPHENONE DI(4-FLUOROPHENYL)METHANONE LABOTEST-BB LT00159767 BIS-(4-FLUORO-PHENYL)-METHANONE BIS(4-FLUOROPHENYL) KETONE BDF Benzophenones (for High-Performance Polymer Research) Reagent for High-Performance Polymer Research 4,4'-Dddifluorobenzophenone 4,4'-Difluorobnzophenone 4,4'-Difluorobenzophenone/Bis(4-Fluorophenyl)Methanone 4,4'-Difluorobenzophenone, 98+% C13H8F2O 4,4'-Difluorbenzophenone 3450-92-6 4,4''-DIFLURO BENZOPHENONE 4,4'-Difluorobenzophenone99% Fluorobenzene Series FINE Chemical & INTERMEDIATES Aromatic Benzophenones & Derivatives (substituted) 4,4''-DIFLUOROBENZOPHENONEFLUNARIZINE Benzophenones (for High-Performance Polymer Research) Functional Materials Reagent for High-Performance Polymer Research C13 to C14 Carbonyl Compounds Ketones 1,1'-Carbonylbis(4-fluorobenzene) 4,4'-Carbonylbis(1-fluorobenzene) 4,4'-Carbonylbis(fluorobenzene) Bis(4-fluorophenyl)- 4.4'-Difluarobenzophonone Difluorobenzophenone 4,4'- twofluorine twoBenzophenone 4,4'-Difluorobenzophenone, 97+% 4, 4 - two fluorine diphenyl ketone Pharmaceutical raw materials 1,1-di(p-fluorophenyl)-ketone 4,4'-Difluorobenzophenone≥ 99% (GC)
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