Product

3-Acetyl-2,5-dichlorothiophene

CAS No.：36157-40-1

Other grades of this product :

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 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 Reference	36157-40-1(CAS DataBase Reference)
NIST Chemistry Reference	2,5-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

Provider	Language
3-Acetyl-2,5-dichlorothiophene	English
SigmaAldrich	English
ACROS	English
ALFA	English

3-Acetyl-2,5-dichlorothiophene Usage And Synthesis

Chemical Properties

white to light yellow crystal powder

Uses

3-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

3-Acetyl-2,5-dichlorothiophene Preparation Products And Raw materials

Raw materials

Ethanethioyl chloride (9CI)-->3-Penten-2-one, 5-chloro--->2,5-Dichlorothiophene-->Acetyl chloride

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