ChemicalBook > CAS DataBase List > Bis(4-fluorophenyl)-methanone

Bis(4-fluorophenyl)-methanone

Product Name
Bis(4-fluorophenyl)-methanone
CAS No.
345-92-6
Chemical Name
Bis(4-fluorophenyl)-methanone
Synonyms
4,4-DIFLUOROBENZOPHENONE;BDF;Difluorobenzophenone;Bis(4-fluorophenyl)-;4,4' -difluorophenone;p-Fluorophenyl ketone;-Difluorobenzophenone;LABOTEST-BB LT00159767;di-p-fluorophenylketone;Flunarizine Impurity 10
CBNumber
CB3179589
Molecular Formula
C13H8F2O
Formula Weight
218.2
MOL File
345-92-6.mol
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Bis(4-fluorophenyl)-methanone Property

Melting point:
102-105 °C (lit.)
Boiling point:
137°C (3 torr)
Density 
1.2543 (estimate)
vapor pressure 
0.005Pa at 20℃
Flash point:
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)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
115495
Product name
4,4′-Difluorobenzophenone
Purity
99%
Packaging
25g
Price
$106
Updated
2024/03/01
TCI Chemical
Product number
D1797
Product name
4,4'-Difluorobenzophenone
Purity
>99.0%(GC)
Packaging
25g
Price
$21
Updated
2024/03/01
TCI Chemical
Product number
D1797
Product name
4,4'-Difluorobenzophenone
Purity
>99.0%(GC)
Packaging
100g
Price
$43
Updated
2024/03/01
Alfa Aesar
Product number
A10653
Product name
4,4'-Difluorobenzophenone, 98+%
Packaging
10g
Price
$43.65
Updated
2024/03/01
Alfa Aesar
Product number
A10653
Product name
4,4'-Difluorobenzophenone, 98+%
Packaging
50g
Price
$129.65
Updated
2024/03/01
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Bis(4-fluorophenyl)-methanone Chemical Properties,Usage,Production

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

Preparation Products

(4-(4-[BIS(4-FLUOROPHENYL)METHYL]PIPERAZIN-1-YL)PHENYL)METHANOL
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Bis(4-fluorophenyl)-methanone Suppliers

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View Lastest Price from Bis(4-fluorophenyl)-methanone manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Bis(4-fluorophenyl)-methanone 345-92-6
Price
US $99.00-35.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-05-10
Dorne Chemical Technology co. LTD
Product
4,4′-difluorobenzophenone 345-92-6
Price
US $10.00/ASSAYS
Min. Order
1ASSAYS
Purity
99%
Supply Ability
10 ton
Release date
2024-03-26
Jinan Finer Chemical Co., Ltd
Product
4,4'-Difluorobenzophenone 345-92-6
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200mt
Release date
2019-04-02

345-92-6, Bis(4-fluorophenyl)-methanoneRelated Search:

3,4-DIMETHYLBENZENE-1-CARBONYL CHLORIDE Doxofylline Impurity 11 Vernakalant Impurity 1 ((3S,1'S,2'S)-Isomer) HCl Vernakalant-d6 HCl 4-ethenyl-1,2-dimethyl-benzene Vortioxetine Impurity 32 1,5-Methano-1H-3-benzazepine, 2,3,4,5-tetrahydro-7,8-dinitro- 16-Hydroxy Capsaicin 3-METHOXYBENZALACETONE Diphenylmethane 2,4'-Difluorobenzophenone 3,4-Difluorobenzophenone 2,4-Difluorobenzophenone 3,3'-Difluorobenzophenone 2,6-DIFLUOROBENZOPHENONE 4-FLUORODIPHENYLMETHANE Benzophenone 4,4'-Difluorodiphenylmethane

  • 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
  • di-p-fluorophenylketone
  • Methanone, bis(4-fluorophenyl)-
  • p,p’-difluorobenzophenone
  • p,p'-Difluorobenzophenone
  • 4,4'-Difluorbenzophenone
  • DI(4-FLUOROPHENYL)METHANONE
  • LABOTEST-BB LT00159767
  • BIS-(4-FLUORO-PHENYL)-METHANONE
  • BIS(4-FLUOROPHENYL) KETONE
  • BDF
  • 4,4'-Dddifluorobenzophenone
  • 4,4'-Difluorobnzophenone
  • 4,4'-Difluorobenzophenone/Bis(4-Fluorophenyl)Methanone
  • 4,4'-Difluorobenzophenone, 98+%
  • 4,4''-DIFLURO BENZOPHENONE
  • 4,4'-Difluorobenzophenone99%
  • Flunarizine Impurity 10
  • 4'-Difluorobenzophenone
  • (4,4-difluoro-1-cyclohexa-1,5-dienyl)-phenylmethanone
  • Bis(4-fluorophenyl)-methanone 345-92-6
  • 4,4''-DIFLUOROBENZOPHENONEFLUNARIZINE
  • 4, 4 - two fluorine diphenyl ketone
  • Difluorobenzophenone
  • 4,4'- twofluorine twoBenzophenone
  • 4,4'-Difluorobenzophenone, 97+%
  • 1,1'-Carbonylbis(4-fluorobenzene)
  • 4,4'-Carbonylbis(1-fluorobenzene)
  • 4,4'-Carbonylbis(fluorobenzene)
  • Bis(4-fluorophenyl)-
  • 4.4'-Difluarobenzophonone
  • 4,4'-Difluorobenzophenone≥ 99% (GC)
  • 1,1-di(p-fluorophenyl)-ketone
  • 4,4'-Difluorobenzophenone, 99%, for synthesis
  • 4,4'-Difluorobenzophenone &gt
  • 4,4' -difluorophenone
  • High Quality 4, 4′-Difluorobenzophenone
  • p-Fluorophenyl ketone
  • -Difluorobenzophenone
  • Benzophenone,4,4'-difluoro-Chemicalbook
  • 4,4'-Difluorobenzophenone
  • 345-92-6
  • 3450-92-6
  • C13H8F2O
  • Benzophenones (for High-Performance Polymer Research)
  • Reagent for High-Performance Polymer Research
  • C13 to C14
  • Carbonyl Compounds
  • Building Blocks
  • Organic Building Blocks
  • Ketones