4-Amino-3,5-dichloro-alpha-bromoacetophenone

4-Amino-3,5-dichloro-alpha-bromoacetophenone Basic information
Uses
Product Name:4-Amino-3,5-dichloro-alpha-bromoacetophenone
Synonyms:Clenbuterol EP Impurity E;Clenbuterol Impurity 5(Clenbuterol EP Impurity E);4-Amino-omega-bromo-3',5'-dichloroacetophenone;4-AMino-3,5-dichloro-2broMoacetophenone;Pour Point -20c Lebel;4-AMINO-2-BROMO-3,5-DICHLOROACETOPHENONE;4-Amino-3,5-Dichloro-A-Bromo- Acetophenone;4-Amino-3,5-dichloro-alpha-bromoacetophenone
CAS:37148-47-3
MF:C8H6BrCl2NO
MW:282.95
EINECS:253-367-6
Product Categories:Aromatics Compounds;Aromatics;37148-47-3
Mol File:37148-47-3.mol
4-Amino-3,5-dichloro-alpha-bromoacetophenone Structure
4-Amino-3,5-dichloro-alpha-bromoacetophenone Chemical Properties
Melting point 142-1450C
Boiling point 396.4±42.0 °C(Predicted)
density 1.764±0.06 g/cm3(Predicted)
storage temp. -20°C Freezer, Under Inert Atmosphere
solubility DMSO (Slightly), Ethyl Acetate (Slightly)
form Solid
pka-2.21±0.10(Predicted)
color Off-White to Yellow
Stability:Moisture Sensitive
InChIInChI=1S/C8H6BrCl2NO/c9-3-7(13)4-1-5(10)8(12)6(11)2-4/h1-2H,3,12H2
InChIKeyATKJJUFAWYSFID-UHFFFAOYSA-N
SMILESC(=O)(C1=CC(Cl)=C(N)C(Cl)=C1)CBr
CAS DataBase Reference37148-47-3
Safety Information
MSDS Information
4-Amino-3,5-dichloro-alpha-bromoacetophenone Usage And Synthesis
Uses4-Amino-3,5-dichlorophenacylbromide is a compound useful in organic synthesis.
Chemical PropertiesYellow Solid
Uses1-(4-Amino-3,5-dichlorophenyl)-2-bromoethanone Hydrobromide is an intermediate in synthesizing Clenproperol-d7 (C573002). A labelled related drug of Clenbuterol (C569998), a β-agonist which can be used as a growth promoter in farm animals.
PreparationDissolve 4-amino-3, 5-dichloroacetophenone in chloroform and heat to 65°C. Add bromine dropwise with stirring, stir for a few minutes after adding, then add ethanol and stir. Freeze, filter out the crystals, wash with chloroform, and dry at low temperature to obtain finished products.
4-Amino-3,5-dichloro-alpha-bromoacetophenone Preparation Products And Raw materials
Raw materials4-Amino-3,5-dichloroacetophenone
Preparation ProductsCLENBUTEROL
4-Amino-3,5-dichloroacetophenone BROMOCLENBUTEROL 4-Amino-3,5-dichlorobenzaldehyde 1-(4-amino-3,5-dichlorophenyl)-2-[(1,1-dimethylethyl)amino]ethan-1-one hydrochloride 1-(4-Amino-3,5-dichloro-phenyl)-2-tert-butylamino-ethanone Hydrochloride 4-Aminoacetophenone 4-Amino-3,5-dichloro-alpha-bromoacetophenone 3',5'-Dichloroacetophenone p-(2-Bromoethyl)anilineHydrochloride

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