Bis(4-fluorophenyl)-methanone

Bis(4-fluorophenyl)-methanone Suppliers list

Company Name:	BEYOND INDUSTRIES (CHINA) LIMITED
Tel:	+86-21-52699951; +8613917686115
Email:	sales@beyondindustriesgroup.com
Products Intro:	Product Name:4,4-Difluorobenzophenone CAS:345-92-6

Company Name:	Chengdu Yuanda Chemical Co., Ltd
Tel:	28-85356300 +8618980937689
Email:	sales@ydachem.com
Products Intro:	Product Name:4,4'-Difluorobenzophenone; Bis(4-fluorophenyl)-methanone; Benzophenone CAS:345-92-6 Purity:99.9% Package:25ASSAYS;0USD

Company Name:	Hebei baicao biology science and technology co., ltd
Tel:	+86-19131911055 +8617824879454
Email:	zhang@hbbocao.com
Products Intro:	Product Name:p-Fluorophenyl ketone CAS:345-92-6 Purity:99% Package:1KG

Company Name:	SINO HIGH(CHINA)CO.,LTD.
Tel:	+86-2558392388 +86-13914336446
Email:	chang@sinohighchem.com
Products Intro:	Product Name:4,4'-DIFLUOROBENZOPHENONE CAS:345-92-6 Purity:99.9% Package:25KG;0.00;USD

Company Name:	Weifang Dayoo Biochemical Co., Ltd.,
Tel:	+undefined13305362020
Email:	sales@dayoochemical.com
Products Intro:	Product Name:4,4'-Difluorobenzophenone CAS:345-92-6 Purity:>=99% Package:250kg ；500kg ；1000kg DRUM

Bis(4-fluorophenyl)-methanone manufacturers

Bis(4-fluorophenyl)-methanone for enhancing the stability and safety of nickel-rich cathode based cells
Bis(4-fluorophenyl)-methanone is used for enhancing the stability and safety of Ni rich lithium ion batteries.
Feb 25，2025

Bis(4-fluorophenyl)-methanone Basic information

Product Name:	Bis(4-fluorophenyl)-methanone
Synonyms:	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)-
CAS:	345-92-6
MF:	C13H8F2O
MW:	218.2
EINECS:	206-466-3
Product Categories:	C13 to C14;Carbonyl Compounds;Ketones;Benzophenones (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;Pharmaceutical raw materials;Aromatic Benzophenones & Derivatives (substituted);FINE Chemical & INTERMEDIATES;Fluorobenzene Series;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

MSDS Information

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

Tag:Bis(4-fluorophenyl)-methanone(345-92-6) Related Product Information

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

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