Product Name

  • Name

    2-Chloro-4'-fluoroacetophenone

  • EINECS 207-256-4
  • CAS No. 456-04-2
  • Article Data41
  • CAS DataBase
  • Density 1.263 g/cm3
  • Solubility Insoluble in water.
  • Melting Point 47-50 °C
  • Formula C8H6ClFO
  • Boiling Point 247 °C at 760 mmHg
  • Molecular Weight 172.586
  • Flash Point 103.2 °C
  • Transport Information UN 3261 8/PG 2
  • Appearance light yellow to yellow-beige flakes or platelets
  • Safety 26-28-45-36/37/39-27
  • Risk Codes 36/37/38-34-23/25-36
  • Molecular Structure Molecular Structure of 456-04-2 (2-Chloro-4'-fluoroacetophenone)
  • Hazard Symbols ToxicT,IrritantXi,CorrosiveC
  • Synonyms Acetophenone,2-chloro-4'-fluoro- (6CI,7CI,8CI);2-Chloro-1-(4-fluorophenyl)-1-ethanone;2-Chloro-1-(4'-fluorophenyl)ethanone;4-Fluorophenacyl chloride;4'-Fluoro-2-chloroacetophenone;p-Fluorophenacyl chloride;a-Chloro-p-fluoroacetophenone;
  • PSA 17.07000
  • LogP 2.24720

Synthetic route

fluorobenzene
462-06-6

fluorobenzene

chloroacetyl chloride
79-04-9

chloroacetyl chloride

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With C6H11N2(1+)*Cl(1-)*Al0.67Cl2.01 at 20℃; for 0.5h; Reagent/catalyst; Concentration; Temperature;98.1%
aluminium trichloride In carbon disulfide for 2h; Heating;83%
With aluminium trichloride74.9%
methyl 4-flurobenzoate
403-33-8

methyl 4-flurobenzoate

chloroacetic acid
79-11-8

chloroacetic acid

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran at -10℃; Flow reactor;98%
1-(chloroethynyl)-4-fluorobenzene
1737-34-4

1-(chloroethynyl)-4-fluorobenzene

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With tetrafluoroboric acid; water In 2,2,2-trifluoroethanol at 80℃; for 10h;92%
fluorobenzene
462-06-6

fluorobenzene

Chloroacetamide
79-07-2

Chloroacetamide

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
Stage #1: Chloroacetamide With tin(ll) chloride In isopropyl alcohol; acetonitrile at 15℃; for 1.16667h;
Stage #2: fluorobenzene In cyclohexane; isopropyl alcohol; acetonitrile at 8 - 45℃; for 9h; Temperature;
91%
1-(4-fluorophenyl)ethanone
403-42-9

1-(4-fluorophenyl)ethanone

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With N-chloro-succinimide; toluene-4-sulfonic acid In acetonitrile at 80℃; Inert atmosphere;85%
With sodium hypochlorite at 40.8℃; Rate constant; Thermodynamic data; Kinetics; μ=0.025, var. temp. and solvents; or in the presence of α- or β-cyclodextrin in var. conc.; ΔH(excit.), ΔS(excit.);
Multi-step reaction with 2 steps
1: 59 percent / Et3N / dimethylformamide / 48 h / Heating
2: 19 percent / RuCl2(PPh3)3 / benzene / 7 h / 120 °C
View Scheme
1-(4-Fluorophenyl)ethanol
403-41-8

1-(4-Fluorophenyl)ethanol

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With methanol; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; trichloroisocyanuric acid In dichloromethane at 20℃; for 2h; Reagent/catalyst;83%
2-bromo-4'-fluoroacetophenone
403-29-2

2-bromo-4'-fluoroacetophenone

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With S4N4*SbCl5 In toluene for 3.5h; Heating;79%
With sodium chloride In acetonitrile
With N-benzyl-N,N,N-triethylammonium chloride; benzenesulfonyl chloride In water at 20℃; for 2h; Solvent; Green chemistry;
para-fluorostyrene
405-99-2

para-fluorostyrene

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With magnesium(II) chloride hexahydrate; oxygen; lithium perchlorate; manganese(ll) chloride In dichloromethane; acetone at 40℃; for 40h; Electrochemical reaction;68%
With iron(III) chloride; potassium chloride; oxygen; toluene-4-sulfonic acid In tert-butyl methyl ether at 20℃; Irradiation; Green chemistry;67%
With magnesium(II) chloride hexahydrate; cobalt(II) chloride hexahydrate; oxygen; lithium perchlorate In dichloromethane; acetone at 40℃; for 10h; Electrolysis; Sealed tube; chemoselective reaction;62%
1-(4-fluorophenyl)ethanone
403-42-9

1-(4-fluorophenyl)ethanone

A

2,2-dichloro-1-(4-fluorophenyl)-ethan-1-one
5157-58-4

2,2-dichloro-1-(4-fluorophenyl)-ethan-1-one

B

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With chloro-trimethyl-silane; potassium nitrate In dichloromethane at 60℃; for 48h;A n/a
B 67%
1-ethynyl-4-fluorobenzene
766-98-3

1-ethynyl-4-fluorobenzene

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With hydrogenchloride; iodine In dimethyl sulfoxide at 20℃; for 16h;67%
Trichloromethanesulfonyl chloride
2547-61-7

Trichloromethanesulfonyl chloride

((1-(4-fluorophenyl)vinyl)oxy)trimethylsilane
58518-77-7

((1-(4-fluorophenyl)vinyl)oxy)trimethylsilane

A

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

B

3,3-dichloro-1-(4-fluorophenyl)prop-2-en-1-one

3,3-dichloro-1-(4-fluorophenyl)prop-2-en-1-one

Conditions
ConditionsYield
With ruthenium(II) In benzene at 120℃; for 7h; sealed;A 58%
B 21%
4-fluorobenzylic alcohol
459-56-3

4-fluorobenzylic alcohol

A

4-Fluorobenzoic acid
456-22-4

4-Fluorobenzoic acid

B

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

C

1-(4-fluorophenyl)ethanone
403-42-9

1-(4-fluorophenyl)ethanone

D

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With potassium tetrakis-μ-pyrophosphitodiplatinate(II); dichloromethane; tetrabutyl-ammonium chloride In water at 20℃; for 8h; Inert atmosphere; Irradiation;A n/a
B 45%
C n/a
D n/a
trifluoromethane sulfonyl chloride
421-83-0

trifluoromethane sulfonyl chloride

((1-(4-fluorophenyl)vinyl)oxy)trimethylsilane
58518-77-7

((1-(4-fluorophenyl)vinyl)oxy)trimethylsilane

A

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

B

1-(4-fluorophenyl)-3,3,3-trifluoropropane-1-one

1-(4-fluorophenyl)-3,3,3-trifluoropropane-1-one

Conditions
ConditionsYield
With tris(triphenylphosphine)ruthenium(II) chloride In benzene at 120℃; for 7h;A 19%
B 24%
1-ethynyl-4-fluorobenzene
766-98-3

1-ethynyl-4-fluorobenzene

acetic acid
64-19-7

acetic acid

A

1-(chloroethynyl)-4-fluorobenzene
1737-34-4

1-(chloroethynyl)-4-fluorobenzene

B

2,2-dichloro-1-(4-fluorophenyl)-ethan-1-one
5157-58-4

2,2-dichloro-1-(4-fluorophenyl)-ethan-1-one

C

1-(4-fluorophenyl)ethanone
403-42-9

1-(4-fluorophenyl)ethanone

D

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

E

1-((Z)-1,2-Dichloro-vinyl)-4-fluoro-benzene

1-((Z)-1,2-Dichloro-vinyl)-4-fluoro-benzene

F

2-chloro-1-(4-fluorophenyl)butane-1,3-dione
87992-01-6

2-chloro-1-(4-fluorophenyl)butane-1,3-dione

Conditions
ConditionsYield
With perchloric acid at 40℃; Rate constant; Product distribution; Mechanism;A 3 % Chromat.
B 24 % Chromat.
C 8 % Chromat.
D 34 % Chromat.
E 14 % Chromat.
F 9 % Chromat.
3-(5-chloropyrid-2-yl)-4-(4-fluorophenyl)-thiazolidine-2-thione
75130-83-5

3-(5-chloropyrid-2-yl)-4-(4-fluorophenyl)-thiazolidine-2-thione

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
In chloroform; [2-(4-fluorophenyl)-2-oxo]-ethyl 5-chloropyrid-2-yldithiocarbamate; acetonitrile
4-fluoro-2-hydroxy-acetophenone
403-31-6

4-fluoro-2-hydroxy-acetophenone

A

4-(4-fluorophenyl)-5H-[1,2,3]oxathiazole 2,2-dioxide
1025506-04-0

4-(4-fluorophenyl)-5H-[1,2,3]oxathiazole 2,2-dioxide

B

C8H8FNO4S

C8H8FNO4S

C

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With pyridine; formic acid; isocyanate de chlorosulfonyle In acetonitrile at 0 - 10℃; Inert atmosphere;
N-trifluoromethylsulfonyl-(4-fluorophenyl)-carboximidoyl chloride
343337-74-6

N-trifluoromethylsulfonyl-(4-fluorophenyl)-carboximidoyl chloride

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With triethylamine In diethyl ether Inert atmosphere;
N-trifluoromethylsulfonyl-(4-fluorophenyl)-carboximidoyl chloride
343337-74-6

N-trifluoromethylsulfonyl-(4-fluorophenyl)-carboximidoyl chloride

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

A

Trifluoromethanesulfonamide
421-85-2

Trifluoromethanesulfonamide

B

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran Inert atmosphere;
1-[4-(1-naphthyl)butyl]piperazine dihydrochloride

1-[4-(1-naphthyl)butyl]piperazine dihydrochloride

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

1-(4-fluorophenyl)-2-{4-[4-(1-naphthyl)butyl]piperazin-1-yl}ethanone
932028-02-9

1-(4-fluorophenyl)-2-{4-[4-(1-naphthyl)butyl]piperazin-1-yl}ethanone

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In chloroform for 3h; Heating;100%
2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

[R]-1-chloro-2-(4-fluorophenyl)-2-ethanol
126534-43-8

[R]-1-chloro-2-(4-fluorophenyl)-2-ethanol

Conditions
ConditionsYield
Stage #1: 2-Chloro-4'-fluoroacetophenone With borane-THF; (3aR)-1-methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2-c][1,3,2]oxazaborole In tetrahydrofuran at 20℃; for 105h; Inert atmosphere;
Stage #2: With methanol In tetrahydrofuran Inert atmosphere;
100%
With Almag CRED A131; NADP; glucose dehydrogenase In water; dimethyl sulfoxide; isopropyl alcohol at 20℃; pH=7; Enzymatic reaction;96%
With formic acid; C25H29N2O3RuS; potassium formate In water; ethyl acetate at 60℃; for 4h; Inert atmosphere; enantioselective reaction;94%
(trimethylsilyl)methylmagnesium chloride
13170-43-9

(trimethylsilyl)methylmagnesium chloride

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

2-(4-fluorophenyl)-2-trimethylsilylmethyloxirane

2-(4-fluorophenyl)-2-trimethylsilylmethyloxirane

Conditions
ConditionsYield
With sodium chloride In N-methyl-acetamide; diethyl ether; hexane; water100%
With sodium chloride In N-methyl-acetamide; diethyl ether; hexane; water100%
2-methyl-1,3,4-oxadiazol-5(4H)-one
3069-67-8

2-methyl-1,3,4-oxadiazol-5(4H)-one

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

3-[2-(4-fluoro-phenyl)-2-oxo-ethyl]-5-methyl-3H-1,3,4-oxadiazol-2-one
1068975-19-8

3-[2-(4-fluoro-phenyl)-2-oxo-ethyl]-5-methyl-3H-1,3,4-oxadiazol-2-one

Conditions
ConditionsYield
Stage #1: 2-methyl-1,3,4-oxadiazol-5(4H)-one With sodium methylate In methanol at 20℃; for 0.166667h;
Stage #2: 2-Chloro-4'-fluoroacetophenone; tetrabutylammomium bromide In chloroform at 20℃; Heating / reflux;
100%
2'-methylbenzaldehyde-thiosemicarbazone
5706-81-0

2'-methylbenzaldehyde-thiosemicarbazone

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

1-(2-methylbenzylidene)-2-[4-(4-fluorophenyl)thiazol-2-yl]hydrazine
1011943-68-2

1-(2-methylbenzylidene)-2-[4-(4-fluorophenyl)thiazol-2-yl]hydrazine

Conditions
ConditionsYield
In isopropyl alcohol Reflux;100%
Boc-D-Trp-OH
5241-64-5

Boc-D-Trp-OH

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

C24H25FN2O5
1411994-50-7

C24H25FN2O5

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 2h;100%
4-(4-chlorophenyl)-4-hydroxypiperidine
39512-49-7

4-(4-chlorophenyl)-4-hydroxypiperidine

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

C19H19ClFNO2

C19H19ClFNO2

Conditions
ConditionsYield
With potassium carbonate In ethanol Inert atmosphere;100%
2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

(S)-1-chloro-2-hydroxy-2-(p-fluorophenyl)ethane
126534-42-7

(S)-1-chloro-2-hydroxy-2-(p-fluorophenyl)ethane

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; f-amphox; hydrogen; potassium carbonate In ethanol; hexane at 25 - 30℃; under 38002.6 Torr; for 4h; Inert atmosphere; Glovebox; Autoclave; enantioselective reaction;99%
With Almag CRED A161; NADP; glucose dehydrogenase In water; dimethyl sulfoxide; isopropyl alcohol at 20℃; pH=7; Enzymatic reaction;96%
With dimethylsulfide borane complex; C72H66N6O9 In toluene at 30℃; for 2.5h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;95%
4-phenyl-5-(pyridin-4-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
16629-40-6

4-phenyl-5-(pyridin-4-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

1-(4-fluorophenyl)-2-[(4-phenyl-5-pyridin-4-yl-4H-1,2,4-triazol-3-yl)thio]ethanone
325694-00-6

1-(4-fluorophenyl)-2-[(4-phenyl-5-pyridin-4-yl-4H-1,2,4-triazol-3-yl)thio]ethanone

Conditions
ConditionsYield
With potassium carbonate In acetone for 3h; Heating / reflux;99%
ethyl acetoacetate
141-97-9

ethyl acetoacetate

cyclohexylmethylamine
3218-02-8

cyclohexylmethylamine

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

ethyl 1-(cyclohexylmethyl)-5-(4-fluorophenyl)-2-methyl-1H-pyrrole-3-carboxylate

ethyl 1-(cyclohexylmethyl)-5-(4-fluorophenyl)-2-methyl-1H-pyrrole-3-carboxylate

Conditions
ConditionsYield
Stage #1: ethyl acetoacetate With sodium hydride In tetrahydrofuran; paraffin oil at 0℃; for 0.5h;
Stage #2: 2-Chloro-4'-fluoroacetophenone With potassium iodide In tetrahydrofuran; paraffin oil at 20℃; for 2h;
Stage #3: cyclohexylmethylamine In acetic acid at 80℃; for 18h;
97%
phenythoin
57-41-0

phenythoin

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

3-(2-(4-fluorophenyl)-2-oxoethyl)-5,5-diphenylimidazolidine-2,4-dione

3-(2-(4-fluorophenyl)-2-oxoethyl)-5,5-diphenylimidazolidine-2,4-dione

Conditions
ConditionsYield
Stage #1: phenythoin With potassium carbonate In acetone at 20℃; for 0.333333h;
Stage #2: 2-Chloro-4'-fluoroacetophenone In acetone at 20℃; for 24.33h;
96%
Stage #1: phenythoin With potassium carbonate In acetone at 20℃; for 0.5h;
Stage #2: 2-Chloro-4'-fluoroacetophenone In acetone at 20℃; for 24h;
45%
With potassium carbonate In acetone at 20℃; for 24h;
2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

4-fluoro-2-hydroxy-acetophenone
403-31-6

4-fluoro-2-hydroxy-acetophenone

Conditions
ConditionsYield
With potassium iodide; sodium hydroxide In dimethyl sulfoxide at 100℃; for 5h;95.5%
Multi-step reaction with 2 steps
1: N,N-dimethyl-formamide / 10 h / 90 °C
2: potassium carbonate; methanol / 2 h / 20 °C
View Scheme
trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

3-chloro-2-(4-fluorophenyl)-2-(trimethylsilanyloxy)propionitrile

3-chloro-2-(4-fluorophenyl)-2-(trimethylsilanyloxy)propionitrile

Conditions
ConditionsYield
With tris[N,N-bis(trimethylsilyl)amide]gadolinium(III); (2S,3S,4R)-2-Ph2P(O)CH2-3-OH-4-(2-OH-4,5-F2-C6H2)tetraHpyran; propiononitrile at -30℃; for 3h;95%
2-(3,4-dimethoxybenzylidene)hydrazine-1-carbothioamide
6292-77-9

2-(3,4-dimethoxybenzylidene)hydrazine-1-carbothioamide

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

1-(3,4-dimethoxybenzylidene)-2-[4-(4-fluorophenyl)thiazol-2-yl]hydrazine
464881-93-4

1-(3,4-dimethoxybenzylidene)-2-[4-(4-fluorophenyl)thiazol-2-yl]hydrazine

Conditions
ConditionsYield
In isopropyl alcohol Reflux;95%
1-hydroxy-3-methyl-7,8,9,10-tetrahydro-6H-dibenzopyran-6-one
19815-03-3

1-hydroxy-3-methyl-7,8,9,10-tetrahydro-6H-dibenzopyran-6-one

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

1-[2-(4-fluorophenyl)-2-oxoethoxy]-3-methyl-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one

1-[2-(4-fluorophenyl)-2-oxoethoxy]-3-methyl-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one

Conditions
ConditionsYield
Stage #1: 1-hydroxy-3-methyl-7,8,9,10-tetrahydro-6H-dibenzopyran-6-one With potassium carbonate In acetone at 50 - 56℃; Williamson reaction;
Stage #2: 2-Chloro-4'-fluoroacetophenone In acetone for 1h; Williamson reaction; Heating;
94%
3-Hydroxy-4-methyl-7,8,9,10-tetrahydro-6H-dibenzopyran-6-one
55047-37-5

3-Hydroxy-4-methyl-7,8,9,10-tetrahydro-6H-dibenzopyran-6-one

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

3-[2-(4-fluorophenyl)-2-oxoethoxy]-4-methyl-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one

3-[2-(4-fluorophenyl)-2-oxoethoxy]-4-methyl-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one

Conditions
ConditionsYield
Stage #1: 3-Hydroxy-4-methyl-7,8,9,10-tetrahydro-6H-dibenzopyran-6-one With potassium carbonate In acetone at 50 - 56℃; Williamson reaction;
Stage #2: 2-Chloro-4'-fluoroacetophenone In acetone for 1h; Williamson reaction; Heating;
94%
4-methoxybenzylidene thiosemicarbazone
4334-74-1

4-methoxybenzylidene thiosemicarbazone

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

1-(4-methoxybenzylidene)-2-[4-(4-fluorophenyl)thiazol-2-yl]hydrazine
364057-81-8

1-(4-methoxybenzylidene)-2-[4-(4-fluorophenyl)thiazol-2-yl]hydrazine

Conditions
ConditionsYield
In isopropyl alcohol Reflux;94%
5-acetyl-2,4-dimethylthiazole
38205-60-6

5-acetyl-2,4-dimethylthiazole

thiosemicarbazide
79-19-6

thiosemicarbazide

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

2-(4-(4-fluorophenyl)thiazol-2-yl)-1-(1-(2,4-dimethylthiazol-5-yl)ethylidene)hydrazine

2-(4-(4-fluorophenyl)thiazol-2-yl)-1-(1-(2,4-dimethylthiazol-5-yl)ethylidene)hydrazine

Conditions
ConditionsYield
at 20℃; for 0.5h; Solvent;94%
4-ethoxycarbonylpiperazine
120-43-4

4-ethoxycarbonylpiperazine

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

ethyl 4-[2-(4-fluorophenyl)-2-oxoethyl]piperazine-1-carboxylate
89011-45-0

ethyl 4-[2-(4-fluorophenyl)-2-oxoethyl]piperazine-1-carboxylate

Conditions
ConditionsYield
In chloroform 1)1.5 h at room temperature 2) reflux for 1 h;93%
In chloroform for 3h; Heating;
In chloroform Heating;
In chloroform for 3h; Heating / reflux;
2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

2-Chloro-1-(4-fluorophenyl)ethanol
61592-48-1

2-Chloro-1-(4-fluorophenyl)ethanol

Conditions
ConditionsYield
With formic acid; 4-methoxy-N-(1-(naphthalen-2-yl)ethylidene)aniline; sodium formate In water at 80℃; for 18h; pH=4.5; Inert atmosphere; chemoselective reaction;93%
With sodium tetrahydroborate In methanol at 0 - 20℃; for 0.666667h;93%
With sodium tetrahydroborate In methanol at 0 - 20℃;80%
7-hydroxy-6-methyl-2,3-dihydrocyclopenta[c]chromen-4(1H)-one
55047-28-4

7-hydroxy-6-methyl-2,3-dihydrocyclopenta[c]chromen-4(1H)-one

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

7-[2-(4-fluorophenyl)-2-oxoethoxy]-6-methyl-2,3-dihydrocyclopenta[c]chromen-4(1H)-one
307548-96-5

7-[2-(4-fluorophenyl)-2-oxoethoxy]-6-methyl-2,3-dihydrocyclopenta[c]chromen-4(1H)-one

Conditions
ConditionsYield
With potassium carbonate In acetone at 50 - 56℃; Williamson reaction;93%
2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

7-hydroxy-4-(4-methoxyphenyl)-8-methyl-2H-2-chromenone
370583-62-3

7-hydroxy-4-(4-methoxyphenyl)-8-methyl-2H-2-chromenone

7-[2-(4-fluorophenyl)-2-oxoethoxy]-4-(4-methoxyphenyl)-8-methyl-2H-2-chromenone
376383-09-4

7-[2-(4-fluorophenyl)-2-oxoethoxy]-4-(4-methoxyphenyl)-8-methyl-2H-2-chromenone

Conditions
ConditionsYield
With potassium carbonate In acetone at 50 - 56℃; Williamson reaction;93%
2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

2-azido-1-(4-fluoro-phenyl)-ethanone
118887-70-0

2-azido-1-(4-fluoro-phenyl)-ethanone

Conditions
ConditionsYield
With sodium azide In glycerol at 25℃; for 3h;93%
With azide on Amberlite(R) IRA 900 In dichloromethane at 30℃; for 0.5h;
fluorobenzene
462-06-6

fluorobenzene

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

4,4'-difluorodeoxybenzoin
366-68-7

4,4'-difluorodeoxybenzoin

Conditions
ConditionsYield
Stage #1: fluorobenzene; 2-Chloro-4'-fluoroacetophenone With aluminum (III) chloride at 20 - 50℃; for 14.25h; Friedel-Crafts Acylation; Cooling with ice; Inert atmosphere;
Stage #2: With hydrogenchloride In dichloromethane; water
93%
2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

potassium thioacetate
10387-40-3

potassium thioacetate

S-acetyl-2-mercapto-4’-fluoroacetophenone
181931-41-9

S-acetyl-2-mercapto-4’-fluoroacetophenone

Conditions
ConditionsYield
In ethanol for 24h; Ambient temperature;92%
7-hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one
21260-41-3

7-hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

7-[2-(4-fluorophenyl)-2-oxoethoxy]-2,3-dihydrocyclopenta[c]chromen-4(1H)-one
307548-75-0

7-[2-(4-fluorophenyl)-2-oxoethoxy]-2,3-dihydrocyclopenta[c]chromen-4(1H)-one

Conditions
ConditionsYield
With potassium carbonate In acetone at 50 - 56℃; Williamson reaction;92%
2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

R-(-)-2-(4-fluorophenyl)oxirane
18511-62-1, 53631-23-5, 134356-74-4, 134356-73-3

R-(-)-2-(4-fluorophenyl)oxirane

Conditions
ConditionsYield
With sodium formate In water at 25℃; enantioselective reaction;92%
Multi-step reaction with 2 steps
1: NaBH4; 2-(3-NO2-Ph)-1,3,2-dioxaborolane-(4R,5R)-dicarboxylic acid / tetrahydrofuran / 25 °C
2: aq. NaOH / tetrahydrofuran / 25 °C
View Scheme
Multi-step reaction with 3 steps
1: 24.4 g / sodium borohydride / methanol / 1.5 h / Ambient temperature
3: 5.7 g / potassium carbonate / methanol; H2O / 3 h / Ambient temperature
View Scheme
4-methylbenzaldehyde thiosemicarbazone
5706-83-2

4-methylbenzaldehyde thiosemicarbazone

2-Chloro-4'-fluoroacetophenone
456-04-2

2-Chloro-4'-fluoroacetophenone

1-(4-methylbenzylidene)-2-[4-(4-fluorophenyl)thiazol-2-yl]hydrazine
402584-91-2

1-(4-methylbenzylidene)-2-[4-(4-fluorophenyl)thiazol-2-yl]hydrazine

Conditions
ConditionsYield
In isopropyl alcohol Reflux;92%

2-Chloro-4'-fluoroacetophenone Specification

The IUPAC name of Ethanone,2-chloro-1-(4-fluorophenyl)- is 2-chloro-1-(4-fluorophenyl)ethanone. With the CAS registry number 456-04-2, it is also named as alpha-Chloro-p-fluoroacetophenone. The product's categories are Acetylhalide; (Intermediate of Fluvastatin); Acetophenone Series. Besides, it is light yellow to yellow-beige flakes or platelets, which should be stored in sealed container in ventilated and dry place to avoid contact with other oxides. In addition, its molecular formula is C8H6ClFO and molecular weight is 172.59.

The other characteristics of this product can be summarized as: (1)EINECS: 207-256-4; (2)ACD/LogP: 1.90; (3)# of Rule of 5 Violations: 0; (4)ACD/LogD (pH 5.5): 1.9; (5)ACD/LogD (pH 7.4): 1.9; (6)ACD/BCF (pH 5.5): 16.44; (7)ACD/BCF (pH 7.4): 16.44; (8)ACD/KOC (pH 5.5): 258.15; (9)ACD/KOC (pH 7.4): 258.15; (10)#H bond acceptors: 1; (11)#H bond donors: 0; (12)#Freely Rotating Bonds: 2; (13)Index of Refraction: 1.514; (14)Molar Refractivity: 41.12 cm3; (15)Molar Volume: 136.5 cm3; (16)Surface Tension: 37.5 dyne/cm; (17)Density: 1.263 g/cm3; (18)Flash Point: 103.2 °C; (19)Melting point: 47-50 °C; (20)Enthalpy of Vaporization: 48.41 kJ/mol; (21)Boiling Point: 247 °C at 760 mmHg; (22)Vapour Pressure: 0.0263 mmHg at 25 °C.

Preparation of Ethanone,2-chloro-1-(4-fluorophenyl)-: this chemical can be prepared by Fluorobenzene and Chloroacetyl chloride.



This reaction needs AlCl3 and CS2 by heating for 2 hours. The yield is 83 %.

Uses of Ethanone,2-chloro-1-(4-fluorophenyl)-: this chemical is used as pharmaceutical intermediates. Furthermore, it can react with Aniline to get N-(4-Fluorophenacyl)-anilin.



This reaction needs NaOAc. The yield is 44 %.

When you are using this chemical, please be cautious about it as the following: it may cause burns. It is also toxic by inhalation and if swallowed. Additionally, it is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing, gloves and eye/face protection. And please off immediately all contaminated clothing. After contact with skin, please wash immediately with plenty of soap-suds. Moreover, in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. And in case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

People can use the following data to convert to the molecule structure.
(1)SMILES: O=C(c1ccc(F)cc1)CCl
(2)InChI: InChI=1/C8H6ClFO/c9-5-8(11)6-1-3-7(10)4-2-6/h1-4H,5H2
(3)InChIKey: UJZWJOQRSMOFMA-UHFFFAOYAA
(4)Std. InChI: InChI=1S/C8H6ClFO/c9-5-8(11)6-1-3-7(10)4-2-6/h1-4H,5H2
(5)Std. InChIKey: UJZWJOQRSMOFMA-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 89mg/kg (89mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#05172,

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View