ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Thiophene compounds 3-Acetyl-2,5-dichlorothiophene

3-Acetyl-2,5-dichlorothiophene

3-Acetyl-2,5-dichlorothiophene Basic information
Product Name:3-Acetyl-2,5-dichlorothiophene
Synonyms:AKOS 1010;3-ACETYL-2,5-DICHLOROTHIOPHENE;2,5-DICHLORO-3-THIENYL METHYL KETONE;1-(2,5-DICHLORO-3-THIENYL)-1-ETHANONE;1-(2,5-DICHLORO-3-THIENYL)ETHAN-1-ONE;1-(2,5-Dichloro-3-thienyl)ethanone;1-(2,5-Dichloro-thiophen-3-yl)-ethanone;Ethanone, 1-(2,5-dichloro-3-thienyl)-
CAS:36157-40-1
MF:C6H4Cl2OS
MW:195.07
EINECS:252-893-3
Product Categories:Heterocycle-oher series;Heterocycles series;Sulphur Derivatives;Thiophene&Benzothiophene;Miscellaneous
Mol File:36157-40-1.mol
3-Acetyl-2,5-dichlorothiophene Structure
3-Acetyl-2,5-dichlorothiophene Chemical Properties
Melting point 37-40 °C (lit.)
Boiling point 120-122°C 4mm
density 1.4514 (estimate)
Fp >230 °F
storage temp. Keep in dark place,Inert atmosphere,2-8°C
form solid
color White to Yellow to Orange
BRN 121288
CAS DataBase Reference36157-40-1(CAS DataBase Reference)
NIST Chemistry Reference2,5-Dichloro-3-thienyl methyl ketone(36157-40-1)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 20/21/22-36/37/38
Safety Statements 26-36-36/37/39-22-36/37
WGK Germany 3
Hazard Note Irritant
HS Code 29349990
MSDS Information
ProviderLanguage
3-Acetyl-2,5-dichlorothiophene English
SigmaAldrich English
ACROS English
ALFA English
3-Acetyl-2,5-dichlorothiophene Usage And Synthesis
Chemical Propertieswhite to light yellow crystal powder
Uses3-Acetyl-2,5-dichlorothiophene may be used in the following syntheses:
  • substituted chalcones
  • AL-4623A and AL-4862 (brinzolamide), inhibitors of topical carbonic anhydrase
  • 2,5-dichlorothiophene-3-carboxylic acid, which is the starting reagent required for the synthesis of 2,5-dichloro-N-(substituted amino-carbonothioyl)thiophene-3-carboxamides and 2-(substituted amino)-4H-thieno[3,2-e]-1,3-thiazin-4-ones
DefinitionChEBI: 1-(2,5-Dichloro-3-thienyl)ethan-1-one is an aromatic ketone.
3-Acetyl-2,5-dichlorothiophene Preparation Products And Raw materials
Raw materialsEthanethioyl chloride (9CI)-->3-Penten-2-one, 5-chloro--->2,5-Dichlorothiophene-->Acetyl chloride
3-Acetyl-2,5-dichlorothiophene (E)-1-(2,5-DICHLORO-3-THIENYL)-3-(2,4-DIFLUOROANILINO)-2-PROPEN-1-ONE (E)-3-(4-BROMOANILINO)-1-(2,5-DICHLORO-3-THIENYL)-2-PROPEN-1-ONE 1-(2,5-DICHLOROTHIEN-3-YL)-2-HYDROXYETHANONE (E)-1-(2,5-DICHLORO-3-THIENYL)-3-(4-METHOXYANILINO)-2-PROPEN-1-ONE AKOS 91421 2-([2-(2,5-DICHLORO-3-THIENYL)-2-OXOETHYL]THIO)PYRIDINIUM-1-OLATE METHYL 2-([2-(2,5-DICHLORO-3-THIENYL)-2-OXOETHYL]SULFANYL)BENZENECARBOXYLATE (E)-1-(2,5-DICHLORO-3-THIENYL)-3-[4-(TRIFLUOROMETHOXY)ANILINO]-2-PROPEN-1-ONE (E)-1-(2,5-DICHLORO-3-THIENYL)-3-(3,4-DIMETHOXYANILINO)-2-PROPEN-1-ONE 3-([(E)-3-(2,5-DICHLORO-3-THIENYL)-3-OXO-1-PROPENYL]AMINO)BENZENECARBONITRILE (E)-1-(2,5-DICHLORO-3-THIENYL)-3-(DIMETHYLAMINO)-2-PROPEN-1-ONE (E)-1-(2,5-DICHLORO-3-THIENYL)-3-(3-NITROANILINO)-2-PROPEN-1-ONE 1,3-DICHLORO-5,6-DIHYDROSPIRO(4H-CYCLOPENTA[C]THIOPHENE-5,1'-CYCLOHEXANE)-4-ONE ETHYL (2,5-DICHLOROTHIEN-3-YL)(OXO)ACETATE 2-CHLORO-1-(2,5-DICHLOROTHIEN-3-YL)ETHANONE (E)-3-[(4-CHLOROBENZYL)AMINO]-1-(2,5-DICHLORO-3-THIENYL)-2-PROPEN-1-ONE (E)-1-(2,5-DICHLORO-3-THIENYL)-3-(4-FLUOROANILINO)-2-PROPEN-1-ONE
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