|  | |  |  | GAMMA-CHLOROBUTYROPHENONE Basic information | 
 | Product Name: | GAMMA-CHLOROBUTYROPHENONE |  | Synonyms: | 1-Butanone, 4-chloro-1-phenyl-;omega-Chlorobutyrophenone;GAMMA-CHLOROBUTYROPHENONE;4-CHLOROBUTYROPHENONE, TECH.;z-Chlorobutyrophenone;4-Chloro-1-phenylbutane-1-one;4-Chlorobutyrophenone,95%;3-chloropropyl phenyl ketone |  | CAS: | 939-52-6 |  | MF: | C10H11ClO |  | MW: | 182.65 |  | EINECS: | 213-362-1 |  | Product Categories: |  |  | Mol File: | 939-52-6.mol |  |  | 
|  |  | GAMMA-CHLOROBUTYROPHENONE Chemical Properties | 
 | Melting point | 19-20 °C (lit.) |  | Boiling point | 130-133 °C4 mm Hg |  | density | 1.137 g/mL at 25 °C (lit.) |  | refractive index | n20/D 1.544(lit.) |  | Fp | >230 °F |  | BRN | 878974 |  | CAS DataBase Reference | 939-52-6(CAS DataBase Reference) | 
| Hazard Codes | Xi |  | Safety Statements | 23-24/25 |  | RIDADR | UN 2927 6.1/PG 1 |  | WGK Germany | 3 |  | HS Code | 2914790090 | 
|  |  | GAMMA-CHLOROBUTYROPHENONE Usage And Synthesis | 
 | Uses | 4-Chlorobutyrophenone may be used in the preparation of silyl enol ether, Z-4-chloro-1-phenyl-1-trimethylsilyloxybut-1-ene. It may be used as starting material in the preparation of 8-arylimidazopyridines. |  | Synthesis Reference(s) | Journal of the American Chemical Society, 79, p. 1455, 1957 DOI: 10.1021/ja01563a049 |  | General Description | 4-Chlorobutyrophenone is a chloro ketone. Preparation of 4-chlorobutyrophenone is reported. |  | Purification Methods | Fractionate the ketone several times using a short column. It recrystallises from pet ether at -20o as glistening white rosettes and is filtered at 0o, and dried in a vacuum desiccator over H2SO4. The semicarbazone has m 136-137o. [Conant et al. J Am Chem Soc 46 1882 1924, Cloke J Chem Soc 1174 1929, Hart & Curtis J Am Chem Soc 79 931 1957, Beilstein 7 IV 711.] | 
|  |  | GAMMA-CHLOROBUTYROPHENONE Preparation Products And Raw materials | 
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| (2,2-DICHLOROCYCLOPROPYL)(4-METHYLPHENYL)METHANONE
4-Chloro-1-[4-(1-methylethyl)phenyl]-1-butanone
napyradiomycin C2
napyradiomycin C1
4,4,4-TRICHLORO-1-(4-CHLOROPHENYL)-3-HYDROXYBUTAN-1-ONE
napyradiomycin B1
(2,4-DICHLOROPHENYL)[3-(TRICHLOROMETHYL)OXIRAN-2-YL]METHANONE
3,4,4,4-TETRACHLORO-1-PHENYLBUTAN-1-ONE
4,4,4-TRICHLORO-3-HYDROXY-1-(4-NITROPHENYL)BUTAN-1-ONE
4-CHLORO-4'-METHYLBUTYROPHENONE
4-chloro-2',4',6'-trimethoxybutyrophenone 
4,4,4-TRICHLORO-3-HYDROXY-1-(4-METHYLPHENYL)BUTAN-1-ONE
(2,2-DICHLORO-3-METHYLCYCLOPROPYL)(PHENYL)METHANONE
4-CHLORO-1-(3,4-DIMETHYLPHENYL)-1-BUTANONE
napyradiomycin A1
2,2,3,4,4-PENTACHLORO-1,2,3,4-TETRAHYDRONAPHTHALEN-1-ONE
3,4,4,4-TETRACHLORO-1-(4-CHLOROPHENYL)BUTAN-1-ONE
4-chloro-4'-ethylbutyrophenone |