3-Chlorothiophene-2-carboxylic acid

3-Chlorothiophene-2-carboxylic acid Basic information

Product Name:	3-Chlorothiophene-2-carboxylic acid
Synonyms:	TIMTEC-BB SBB003936;RARECHEM AL BE 1228;3-Chlorothiophene-2-carboxylic acid 98%;3-Chlorothiophene-2-carboxylicacid98%;BUTTPARK 29\06-43;3-CHLOROTHIOPHENE-2-CARBOXYLIC ACID;AKOS 93295;2-Carboxy-3-chlorothiophene, 3-Chloro-2-thenoic acid
CAS:	59337-89-2
MF:	C5H3ClO2S
MW:	162.59
EINECS:	275-581-9
Product Categories:	ThiophenesBuilding Blocks;Thiophene&Benzothiophene;Halogenated Heterocycles;Heterocyclic Building Blocks;Thiophenes
Mol File:	59337-89-2.mol

3-Chlorothiophene-2-carboxylic acid Chemical Properties

Melting point	186-190 °C (lit.)
Boiling point	291.7±20.0 °C(Predicted)
density	1.466 (estimate)
storage temp.	2-8°C
solubility	DMSO (Sparingly), Methanol (Slightly)
pka	3.09±0.10(Predicted)
form	solid
color	White to Off-White
BRN	121052
InChIKey	BXEAAHIHFFIMIE-UHFFFAOYSA-N
CAS DataBase Reference	59337-89-2(CAS DataBase Reference)

Safety Information

MSDS Information

3-Chlorothiophene-2-carboxylic acid Usage And Synthesis

Chemical Properties	white to light yellow crystal powder
Uses	3-Chlorothiophene-2-carboxylic acid may be used in the synthesis of 3-chloro-N-[(4-chlorophenyl)(methyl)carbamothioyl]thiophene-2-carboxamide.

3-Chlorothiophene-2-carboxylic acid Preparation Products And Raw materials

Raw materials	Tetrahydrofuran-->Nitrogen-->Ethyl chloroformate-->Lithium diisopropylamide-->3-CHLOROTHIOPHENE
Preparation Products	METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE-->Methyl 3-[(methoxycarbonylmethyl)sulfamoyl]thiophene-2-carboxylate-->METHYL 3-CHLOROTHIOPHENE-2-CARBOXYLATE-->3-chloro-2-(chloromethyl)Thiophene

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