4,4′-difluorobenzophenone

Modify Date: 2025-08-20 18:28:47

4,4′-difluorobenzophenone structure	Common Name	4,4′-difluorobenzophenone
	CAS Number	345-92-6	Molecular Weight	218.199
	Density	1.2±0.1 g/cm3	Boiling Point	308.8±27.0 °C at 760 mmHg
	Molecular Formula	C₁₃H₈F₂O	Melting Point	102-105 °C(lit.)
	MSDS	Chinese USA	Flash Point	118.4±17.9 °C
	Symbol	GHS07, GHS09	Signal Word	Warning

Name	bis(4-fluorophenyl)methanone
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	308.8±27.0 °C at 760 mmHg
Melting Point	102-105 °C(lit.)
Molecular Formula	C₁₃H₈F₂O
Molecular Weight	218.199
Flash Point	118.4±17.9 °C
Exact Mass	218.054321
PSA	17.07000
LogP	3.62
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.550
InChIKey	LSQARZALBDFYQZ-UHFFFAOYSA-N
SMILES	O=C(c1ccc(F)cc1)c1ccc(F)cc1

4,4′-difluorobenzophenone MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ0685000

CHEMICAL NAME :: Benzophenone, 4,4'-difluoro-

CAS REGISTRY NUMBER :: 345-92-6

BEILSTEIN REFERENCE NO. :: 0516231

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H8-F2-O

MOLECULAR WEIGHT :: 218.21

WISWESSER LINE NOTATION :: FR DVR DF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04689

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335-H411
Precautionary Statements	P261-P273-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	UN 3077 9 / PGIII
WGK Germany	3
RTECS	DJ0685000
Packaging Group	I; II; III
HS Code	2914700090

Precursor 10
CAS#:1093981-40-8 4,4'-(azidometh... CAS#:1765-93-1 4-Fluorobenzene... CAS#:403-43-0 4-FLUOROBENZOYL... CAS#:365-24-2 4,4'-Difluroben...
CAS#:457-68-1 Bis(4-fluorophe... CAS#:90-98-2 4,4'-Dichlorobe... CAS#:67-71-0 Dimethyl sulfone CAS#:459-57-4 4-Fluorobenzaldehyde
CAS#:3988-03-2 4,4'-Dibromoben... CAS#:79-37-8 Oxalyl chloride
DownStream 10
CAS#:457-68-1 Bis(4-fluorophe... CAS#:456-22-4 4-Fluorobenzoic acid CAS#:379-57-7 4,4',4''-Triflu... CAS#:16574-54-2 [4-(dimethylami...
CAS#:90-94-8 Michler's ketone CAS#:198889-20-2 3,3-bis(4-fluor... CAS#:365-24-2 4,4'-Difluroben... CAS#:90-96-0 DMBP
CAS#:345-89-1 4-fluoro-4'-met... CAS#:345-90-4 1,1'-(Bromometh...

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Oxidative metabolism of flunarizine in rat liver microsomes.

Res. Commun. Chem. Pathol. Pharmacol. 78(1) , 85-95, (1992)

The oxidative metabolism of flunarizine [1-[bis(4-fluorophenyl)-methyl]-4-(3-phenyl-2-propenyl)piperazine, FZ] to 1-[bis-(4-fluorophenyl)methyl]piperazine (M-1), 1-[bis(4-fluorophenyl)methyl]-4-[3-(4'...

Poly (aryl ether ketone) s with carboxylic acid groups: synthesis, sulfonation and crosslinking. Liu B, et al.

J. Mater. Chem. 18(39) , 4675-4682, (2008)

p,p'-Difluorobenzophenone

Di-p-fluorophenyl ketone

Methanone, bis(4-fluorophenyl)-

4,4‘-Difluorobenzophenone

Bis(4-fluorophenyl)methanone

EINECS 206-466-3

4-fluorophenyl ketone

Bis(4-Fluorophenyl)-Methanone

4.4'-difluorobenzophenone

4,4'-Difluorobenzophenone

p-Fluorophenyl ketone

4,4′-difluorobenzophenone

di(4-fluorophenyl)methanone

MFCD00000353

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4′-difluorobenzophenone
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4,4′-difluorobenzophenone
Price: ￥278.0/100g ￥98.0/25g
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4'-Difluorobenzophenone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Bis(4-fluorophenyl)methanone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 4,4′-difluorobenzophenone
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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4,4′-difluorobenzophenone

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