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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:2025-01-19 18:04:22

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
FDA UNII
NIST Chemistry Reference
EPA Substance Registry System

SAFETY

Risk and Safety Statements

Symbol(GHS)  trực tiếp đá gà hôm nayLiên kết đăng nhậptrực tiếp đá gà hôm nayLiên kết đăng nhập
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(40)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 115495 4,4′-Difluorobenzophenone 99% 345-92-6 25g $102 2024-06-20 Buy
TCI Chemical D1797 4,4'-Difluorobenzophenone >99.0%(GC) 345-92-6 25g $21 2024-06-20 Buy
TCI Chemical D1797 4,4'-Difluorobenzophenone >99.0%(GC) 345-92-6 100g $42 2024-06-20 Buy
Alfa Aesar A10653 4,4'-Difluorobenzophenone, 98+% 345-92-6 10g $48.8 2024-06-20 Buy
Alfa Aesar A10653 4,4'-Difluorobenzophenone, 98+% 345-92-6 50g $144 2024-06-20 Buy
Product number Packaging Price Buy
115495 25g $102 Buy
D1797 25g $21 Buy
D1797 100g $42 Buy
A10653 10g $48.8 Buy
A10653 50g $144 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:

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-
Global( 624)Suppliers
Supplier Tel Email Country ProdList Advantage
BEYOND INDUSTRIES (CHINA) LIMITED
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Shandong Hanjiang Chemical Co., Ltd
+86-0533-2066820 +8618369939125 hanson@sdhanjiang.com China 1526 58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
trực tiếp đá gà hôm nayLiên kết đăng nhập 2025-02-02 4,4'-Difluorobenzophenone
345-92-6
US $0.00 / KG 1KG 99% 200mt Jinan Finer Chemical Co., Ltd
trực tiếp đá gà hôm nayLiên kết đăng nhập 2025-02-02 4,4′-difluorobenzophenone
345-92-6
US $10.00 / ASSAYS 1ASSAYS 99% 10 ton Dorne Chemical Technology co. LTD
trực tiếp đá gà hôm nayLiên kết đăng nhập 2025-01-29 4,4-Difluorobenzophenone
345-92-6
US $0.00 / kg 1kg 0.99 10T Shandong Hanjiang 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 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 C13 to C14
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