4,4'-DIFLUOROBENZIL

ChemicalBook > CAS DataBase List > 4,4'-DIFLUOROBENZIL

4,4'-DIFLUOROBENZIL

Product Name: 4,4'-DIFLUOROBENZIL
CAS No.: 579-39-5
Chemical Name: 4,4'-DIFLUOROBENZIL
Synonyms: 4,4'-FLUOROBENZIL;4,4'-DIFLUOROBENZIL;p,p'-Difluorobenzil;4,4'-DIFLUOROBENZIL;4,4'- difluorobenzoyl;4,4'-DIFLUORODIBENZOYL;4,4'-DIFLUOROBIBENZOYL;4,4'-Difluorobenzil>4,4'-Difluorodibenzoyl;4,4'-Difluorobenzil,99%
CBNumber: CB6112871
Molecular Formula: C14H8F2O2
Formula Weight: 246.21
MOL File: 579-39-5.mol

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4,4'-DIFLUOROBENZIL Property

Melting point:: 120-122 °C (lit.)
Boiling point:: 370.2±27.0 °C(Predicted)
Density: 1.3163 (estimate)
storage temp.: Sealed in dry,Room Temperature
form: powder to crystal
color: Light orange to Yellow to Green
Water Solubility: Soluble in water.
BRN: 1971736
CAS DataBase Reference: 579-39-5(CAS DataBase Reference)
EPA Substance Registry System: Ethanedione, bis(4-fluorophenyl)- (579-39-5)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37/39
WGK Germany: 3
Hazard Note: Irritant
TSCA: T
HS Code: 29147000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical

Product number: D2292
Product name: 4,4'-Difluorobenzil
Purity: >98.0%(GC)
Packaging: 5g
Price: $70
Updated: 2024/03/01

Biosynth Carbosynth

Product number: FD67079
Product name: 4,4'-Difluorobenzil
Packaging: 10g
Price: $73
Updated: 2021/12/16

Matrix Scientific

Product number: 097754
Product name: 1,2-Bis(4-fluorophenyl)ethane-1,2-dione
Purity: 98%
Packaging: 5g
Price: $101
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: HCH0022529
Product name: 4,4'-DIFLUOROBENZIL
Purity: 95.00%
Packaging: 1G
Price: $121.8
Updated: 2021/12/16

AK Scientific

Product number: 8557AB
Product name: 1,2-Bis(4-fluorophenyl)ethane-1,2-dione
Packaging: 5g
Price: $131
Updated: 2021/12/16

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4,4'-DIFLUOROBENZIL Chemical Properties,Usage,Production

Chemical Properties

pale yellow powder

Uses

4,4′-Difluorobenzil is suitable for use in the preparation of 2,3-bis(4-fluorophenyl)thieno[3,4-b]pyrazine. It may be used in the synthesis of following:

poly(ether-α-diketone)s, via nucleophilic substitution reaction with bisphenol A
4,4′-difluoro-2,3-diphenylpyrazine (DPPF) and 4,4′-difluoro-5-methyl 2,3-diphenylpyrazine (MDPPF), via direct condensation with ethylenediamine and 1,2-diaminopropane, respectively
2,3-bis(4-fluorophenyl)quinoxaline, via direct condensation with 1,2-phenylenediamine

Synthesis Reference(s)

Tetrahedron Letters, 35, p. 2959, 1994 DOI: 10.1016/S0040-4039(00)76671-8

General Description

4,4′-Difluorobenzil is a benzil derivative. Its reaction with benzylurea and phenethylurea has been investigated. It is reported to undergo condensation with Fe₂(SH)₂(CO)₆to afford the adduct Fe₂[S₂C₂(OH)₂(C₆H₄-4-F)₂](CO)₆.

4,4'-DIFLUOROBENZIL Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 4,4'-DIFLUOROBENZIL manufacturers

Hebei Fengjia New Material Co., Ltd

Product: 4,4'-DIFLUOROBENZIL 579-39-5
Price: US $120.00/kg
Min. Order: 1kg
Purity: 0.99
Supply Ability: 1000000
Release date: 2024-08-14

Henan Aochuang Chemical Co.,Ltd.

Product: 4,4'-Difluorobenzil 579-39-5
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-09-27

Honest Joy Holdings Limited

Product: 4,4'-DIFLUOROBENZIL 579-39-5
Price: US $0.00/KG
Min. Order: 1KG
Purity: 97.8%
Supply Ability: 100 tons
Release date: 2022-01-17

579-39-5, 4,4'-DIFLUOROBENZILRelated Search:

4,4'-DICHLOROBENZOIN 1,2-bis(4-hydroxyphenyl)ethan-1-one ANISOIN 4,4'-Dihydroxybenzil 4,4'-DIFLUOROBENZOIN 4,4'-Dichlorobenzil Furil DESOXYANISOIN 2,2'-Furoin 4-Hydroxy-4'-fluorobiphenyl Benzil 4,4'-DIFLUOROBENZIL (4-FLUORO-PHENYL)-OXO-ACETALDEHYDE 1-(4-Fluorophenyl)-2-phenyl-ethanone 4'-Fluoropropiophenone 2-(4-FLUOROPHENYL)ACETOPHENONE 1,2-BIS-(4-FLUOROPHENYL)ETHANONE 1,2-BIS(4-FLUOROPHENYL)ETHANE

1,2-Bis(4-fluorophenyl)-1,2-ethanedione

4,4'-DIFLUOROBENZIL

4,4'-DIFLUOROBIBENZOYL

4,4'-DIFLUORODIBENZOYL

4,4'-FLUOROBENZIL

BIS(P-FLUOROPHENYL)ETHANEDIONE

4,4'-Difluorobenzil,99%

Ethanedione, bis(4-fluorophenyl)-

1-[anilino(oxo)methyl]-3-methyl-1,3-diphenylurea

4,4'-Difluorobibenzoyl 4,4'-Difluorodibenzoyl

4,4'-DIFLUOROBENZIL FOR SYNTHESIS

p,p'-Difluorobenzil

4,4'-Difluorobenzil&gt

4,4'- difluorobenzoyl

1,2-Ethanedione, 1,2-bis(4-fluorophenyl)-

4,4'-DIFLUOROBENZIL ISO 9001：2015 REACH

4,4'-Difluorobenzil, 98+%

4,4'-DIFLUOROBENZIL

4,4'-Difluorodibenzoyl

579-39-5

FC6H4COCOC6H4F

Building Blocks

C13 to C14

Carbonyl Compounds

Organic Building Blocks

Ketones

Aryl Fluorinated Building Blocks

Bioactive Small Molecules

Building Blocks

C13 to C14

C13-C26

Carbonyl Compounds

Cell Biology

Chemical Synthesis

D-DIF

Fluorinated Building Blocks

Organic Building Blocks

Organic Fluorinated Building Blocks

Other Fluorinated Organic Building Blocks

C13 to C14

Carbonyl Compounds

Ketones

Aromatic Halides (substituted)