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

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
Molecular Weight:
218.2
MDL Number:
MFCD00000353
MOL File:
345-92-6.mol
MSDS File:
SDS
Last updated:2024-08-27 20:28:20

Bis(4-fluorophenyl)-methanone Properties

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)
EWG's Food Scores 1
FDA UNII 88BNC11B9C
NIST Chemistry Reference
EPA Substance Registry System

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H315-H319-H335-H411
Precautionary statements  P273-P301+P312+P330-P302+P352-P305+P351+P338
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
NFPA 704
0
2 0

Bis(4-fluorophenyl)-methanone price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 115495 4,4′-Difluorobenzophenone 99% 345-92-6 25g $106 2024-03-01 Buy
TCI Chemical D1797 4,4'-Difluorobenzophenone >99.0%(GC) 345-92-6 25g $21 2024-03-01 Buy
TCI Chemical D1797 4,4'-Difluorobenzophenone >99.0%(GC) 345-92-6 100g $43 2024-03-01 Buy
Alfa Aesar A10653 4,4'-Difluorobenzophenone, 98+% 345-92-6 10g $43.65 2024-03-01 Buy
Alfa Aesar A10653 4,4'-Difluorobenzophenone, 98+% 345-92-6 50g $129.65 2024-03-01 Buy
Product number Packaging Price Buy
115495 25g $106 Buy
D1797 25g $21 Buy
D1797 100g $43 Buy
A10653 10g $43.65 Buy
A10653 50g $129.65 Buy

Bis(4-fluorophenyl)-methanone Chemical Properties,Uses,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.

1093981-40-8
345-92-6
Synthesis of Bis(4-fluorophenyl)-methanone from Benzene, 1,1'-(azidomethylene)bis[4-fluoro-
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View Lastest Price from Bis(4-fluorophenyl)-methanone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Bis(4-fluorophenyl)-methanone  pictures 2024-10-29 Bis(4-fluorophenyl)-methanone
345-92-6
US $6.00 / kg 1kg More than 99% 2000KG/Month Hebei Longbang Technology Co., Ltd
Bis(4-fluorophenyl)-methanone pictures 2024-10-29 Bis(4-fluorophenyl)-methanone
345-92-6
US $6.00 / kg 1kg 99% 2000KG/Month HebeiShuoshengImportandExportco.,Ltd
Bis(4-fluorophenyl)-methanone pictures 2024-10-29 Bis(4-fluorophenyl)-methanone
345-92-6
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
4,4’-difluoro-benzophenon 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 4,4'-Dddifluorobenzophenone 4,4'-Difluorobnzophenone 4,4'-Difluorobenzophenone/Bis(4-Fluorophenyl)Methanone 4,4'-Difluorobenzophenone, 98+% 4,4''-DIFLURO BENZOPHENONE 4,4'-Difluorobenzophenone99% 4,4''-DIFLUOROBENZOPHENONEFLUNARIZINE 4, 4 - two fluorine diphenyl ketone 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 Flunarizine Impurity 10 4'-Difluorobenzophenone (4,4-difluoro-1-cyclohexa-1,5-dienyl)-phenylmethanone Bis(4-fluorophenyl)-methanone 345-92-6 4,4'-Difluorobenzophenone, 99%, for synthesis 4,4'-Difluorobenzophenone > 4,4' -difluorophenone High Quality 4, 4′-Difluorobenzophenone p-Fluorophenyl ketone 4,4-DIFLUOROBENZOPHENONE BDF Difluorobenzophenone -Difluorobenzophenone Benzophenone,4,4'-difluoro-Chemicalbook 4,4'-Difluorobenzophenone 4,4'-difluoro-benzophenon 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