ChemicalBook--->CAS DataBase List--->51336-95-9

51336-95-9

51336-95-9 Structure

51336-95-9 Structure
IdentificationMore
[Name]

2-Chloro-1-(3,4-difluoro-phenyl)-ethanone
[CAS]

51336-95-9
[Synonyms]

2-CHLORO-1-(3,4-DIFLUORO-PHENYL)-ETHANONE
2-Chloro-1-(3,4-difluorophenyl)ethan-1-one
3,4-Difluorophenacyl chloride
[EINECS(EC#)]

610-651-8
[Molecular Formula]

C8H5ClF2O
[MDL Number]

MFCD03966888
[Molecular Weight]

190.57
[MOL File]

51336-95-9.mol
Chemical PropertiesBack Directory
[Melting point ]

31-32 °C(Solv: ethanol (64-17-5); water (7732-18-5))
[Boiling point ]

256.3±25.0 °C(Predicted)
[density ]

1.353±0.06 g/cm3(Predicted)
[storage temp. ]

Inert atmosphere,2-8°C
[solubility ]

soluble in Methanol
[form ]

powder to lump
[color ]

White to Light yellow
[Sensitive ]

Lachrymatory
[InChI]

InChI=1S/C8H5ClF2O/c9-4-8(12)5-1-2-6(10)7(11)3-5/h1-3H,4H2
[InChIKey]

VMEDAWUIKFAFJQ-UHFFFAOYSA-N
[SMILES]

C(=O)(C1=CC=C(F)C(F)=C1)CCl
[CAS DataBase Reference]

51336-95-9(CAS DataBase Reference)
Safety DataBack Directory
[Symbol(GHS) ]

Corrosion (GHS05)
GHS05
[Signal word ]

Danger
[Hazard statements ]

H314-H290
[Precautionary statements ]

P501-P260-P234-P264-P280-P390-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P406-P405
[Hazard Codes ]

C,Xi
[RIDADR ]

UN 3261 8/PG II
[REACH Registrations]

Active
[HazardClass ]

IRRITANT
[PackingGroup ]

II
[HS Code ]

2914790090
Hazard InformationBack Directory
[Uses]

2-Chloro-1-(3,4-difluoro-phenyl)-ethanone is mainly used as an organic synthesis intermediate component.  It can be used to prepare (1R,2R)-Ethyl 2-(3,4-difluorophenyl)cyclopropanecarboxylate, (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine (R)-2-hydroxy-2- phenylacetate, and 2-Arylcyclopropylamines.
[Synthesis]

2-chloro-1-(3,4-difluorophenyl)ethanone preparation steps are as follows: quickly weigh 10.2g anhydrous aluminum trichloride, (finely ground), added to a dry four-necked flask, and immediately add 11.4mL of o-difluorobenzene (dried), the middle of the

Spectrum DetailBack Directory
[Spectrum Detail]

2-Chloro-1-(3,4-difluoro-phenyl)-ethanone(51336-95-9)1HNMR
2-Chloro-1-(3,4-difluoro-phenyl)-ethanone(51336-95-9)FT-IR
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