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121872-94-4

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Basic Information
CAS No.: 121872-94-4
Name: 2'-Chloro-4',5'-difluoroacetophenone
Article Data: 3
Molecular Structure:
Molecular Structure of 121872-94-4 (2'-Chloro-4',5'-difluoroacetophenone)
Formula: C8H5ClF2O
Molecular Weight: 190.577
Synonyms: 2-CHLORO-4,5-DIFLUOROACETOPHENONE;2-CHLORO-4,5-DIFLUOROACETOPHENONE;2-CHLORO-4,5-DIFLUOROPHENYLACETOPHENONE;2-chloro-4,5-difluoroacetophenonedup 21889;2-CHLORO-4,5-DIFLUOROPHENYLACETONE;2'-Chloro-4',5'-difluoroacetophenone;Ethanone, 1-(2-chloro-4,5-difluorophenyl)-;2-Chloro-4,5-difluroacetophenone
Density: 1.348 g/cm3
Boiling Point: 211.409 °C at 760 mmHg
Flash Point: 81.657 °C
Appearance: clear, yellow liquid
Hazard Symbols: IrritantXi
PSA: 17.07000
LogP: 2.82080
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Conditions
ConditionsYield
Multi-step reaction with 4 steps
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Conditions
ConditionsYield
Multi-step reaction with 3 steps
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Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 52 percent / KF; 18-crown-6 / tetrahydrothiophene 1,1-dioxide / 32 h / 180 °C
2: H2 / 5 percent Pt/C / 1,2-dimethoxy-ethane / 24 h / 2585.74 Torr
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121872-94-4

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Conditions
ConditionsYield
Multi-step reaction with 2 steps
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2'-chloro-4',5'-difluoroacetophenone

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Conditions
ConditionsYield
Stage #1: carbonic acid dimethyl ester With sodium hydride In tetrahydrofuran for 0.0833333h; Reflux;
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Multi-step reaction with 2 steps
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Chemistry

Molecule structure of 2'-Chloro-4',5'-difluoroacetophenone (CAS NO.121872-94-4):

Molecular Formula: C8H5ClF2O
Molecular Weight: 190.57 g/mol
CAS Registry Number: 121872-94-4 
Index of Refraction: 1.494
Molar Refractivity: 41.16 cm3
Molar Volume: 141.3 cm3
Polarizability: 16.31×10-24 cm3
Surface Tension: 34.5 dyne/cm
Density: 1.348 g/cm3
Flash Point: 81.7 °C
Enthalpy of Vaporization: 44.77 kJ/mol
Boiling Point: 211.4 °C at 760 mmHg
Vapour Pressure: 0.183 mmHg at 25 °C 
InChI: InChI=1/C8H5ClF2O/c1-4(12)5-2-7(10)8(11)3-6(5)9/h2-3H,1H3 
InChIKey: BNODNMUCMFITCS-UHFFFAOYAJ
Std. InChI: InChI=1S/C8H5ClF2O/c1-4(12)5-2-7(10)8(11)3-6(5)9/h2-3H,1H3 
Std. InChIKey: BNODNMUCMFITCS-UHFFFAOYSA-N 
Product Categories of 2'-Chloro-4',5'-difluoroacetophenone (CAS NO.121872-94-4): Aromatic Acetophenones & Derivatives (substituted) 

Safety Profile

Hazard Codes: IrritantXi
Hazard Note: Irritant
HazardClass: IRRITANT

Specification

 2'-Chloro-4',5'-difluoroacetophenone (CAS NO.121872-94-4) is also named as 1-(2-Chlor-4,5-difluorphenyl)ethanon ; 1-(2-Chloro-4,5-difluorophenyl)ethanone ; Ethanone, 1-(2-chloro-4,5-difluorophenyl)- .