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4-Amino-3,5-dichloroacetophenone

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CAS:37148-48-4
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4-Amino-3,5-dichloroacetophenone Basic information
Description Storage
Product Name:4-Amino-3,5-dichloroacetophenone
Synonyms:1-(4-Amino-3,5-dichloro-phenyl)-2-ethanone;5-AMINO-3,5-DICHLORO ACETOPHENONE;4''-AMINO-3'',5''-DICHLOROACETOPHENONECLENBUTEROL;4-Amino-3,5-dichloroacetophenone,98%;4′-Amino-3′,5′-dichloroacetophenone,1-(4-Amino-3,5-dichlorophenyl)-ethanone, 3,5-Dichloro-4-aminoacetophenone;3,5-dichloro-p-aMino acetophenone;4-AMino-3,5-dichloroacetophenone, 98% 5GR;4'-AMino-3',5'-dichloroacetophenone SynonyMs 4-Acetyl-2,6-dichloroaniline
CAS:37148-48-4
MF:C8H7Cl2NO
MW:204.05
EINECS:253-368-1
Product Categories:Chemical Amines;Amines;Aromatics;Aromatic Acetophenones & Derivatives (substituted);(intermediate of leflunomide);37148-48-4
Mol File:37148-48-4.mol
4-Amino-3,5-dichloroacetophenone Structure
4-Amino-3,5-dichloroacetophenone Chemical Properties
Melting point 162-166 °C(lit.)
Boiling point 351.5±42.0 °C(Predicted)
density 1.2748 (rough estimate)
refractive index 1.5500 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility DMSO (Slightly), Methanol (Slightly)
pka-1.72±0.10(Predicted)
form Solid
color Light Tan to Brown
InChIInChI=1S/C8H7Cl2NO/c1-4(12)5-2-6(9)8(11)7(10)3-5/h2-3H,11H2,1H3
InChIKeyJLPKZJDZXIKSCP-UHFFFAOYSA-N
SMILESC(=O)(C1=CC(Cl)=C(N)C(Cl)=C1)C
CAS DataBase Reference37148-48-4(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-37/39
WGK Germany 3
HS Code 29223990
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
4-Amino-3,5-dichloroacetophenone Usage And Synthesis
Description 4-Amino-3,5-dichloroacetophenone is an intermediate in the synthesis of the antitussive and antiasthmatic drug gramtin.
Storage4-Amino-3,5-dichloroacetophenone should be stored in a cool, dry place in a small, well filled, well-closed container, protected from light. When a partially filled container is used, the air should be replaced by nitrogen or another inert gas.
4-Amino-3,5-dichloroacetophenone oxidizes on exposure to air, resulting in an increase in the peroxide value.
Chemical Properties4-Amino-3,5-dichloroacetophenone is a white to light yellow crystal powder. Insoluble in cold water, slightly soluble in hot water.
Uses4-Amino-3,5-dichloroacetophenone is used to synthesize the drug Clenbuterol. Clenbuterol is a steroid-like chemical that was initially developed to treat asthma in horses, working by relaxing the airways in the animals'lungs.
Application4-Amino-3,5-dichloroacetophenone is a compound useful in organic synthesis.
Preparation4-Amino-3,5-dichloroacetophenone was synthesized by chlorination of 4-aminoacetophenone. Add 4-aminoacetophenone and acetic acid (80%) into the reaction pot, stir and dissolve, quickly add chlorine-containing glacial acetic acid solution, the temperature of the addition is 5°C. After the addition is completed, immediately put into ice water to precipitate, filter, and wash with water to obtain the crude product. Recrystallize with ethanol to obtain the finished product of 4-Amino-3,5-dichloroacetophenone.
Application4-Amino-3,5-dichloroacetophenone has active chemical properties and has been widely used in industrial chemistry, agricultural chemistry, and pharmaceutical chemistry. As a selective oxidant and green coupling reagent, it participates in a variety of oxidation reactions, rearrangement reactions, and amination reactions. In industry, it can also be used as a raw material for the synthesis of drugs, disinfectants, dyes, food seasonings, adhesives, explosives, etc.
Tag:4-Amino-3,5-dichloroacetophenone(37148-48-4) Related Product Information
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