ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Thiophene compounds THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID

THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID

THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID Basic information
Product Name:THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID
Synonyms:BTH-COOH;THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID;BUTTPARK 145\50-55;thieno[3,2-b]thiophene-5-carboxylic acid;Thieno[3,2-b]thiophene-2-carboxylic Acid;Thieno[3,2-b]thiophene-2-carboxylic acid 95+%;THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID ISO 9001：2015 REACH;hieno[3,2-b]thiophene-5-carboxylicaci
CAS:1723-27-9
MF:C7H4O2S2
MW:184.24
EINECS:
Product Categories:Carboxylic Acids;Thiophenes & Benzothiophenes;Carboxylic Acids;Fused Ring Systems;Thiophenes & Benzothiophenes;BB16
Mol File:1723-27-9.mol
THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID Structure
THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID Chemical Properties
Melting point 225-227
Boiling point 386.7±22.0 °C(Predicted)
density 1.601±0.06 g/cm3(Predicted)
storage temp. 2-8°C(protect from light)
form powder to crystal
pka3.40±0.30(Predicted)
color White to Yellow to Green
CAS DataBase Reference1723-27-9(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38-41
Safety Statements 26-37/39-39
HazardClass IRRITANT
HS Code 29349990
MSDS Information
THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID Usage And Synthesis
UsesThieno[3,2-b]thiophene-2-carboxylic Acid has been used as a reactant for versatile α,ω-disubstituted tetratienoacene semiconductors for high performance organic thin-film transistors.
DefinitionChEBI: Thieno[3,2-b]thiophene-2-carboxylic acid is a thienothiophene.
THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID Preparation Products And Raw materials
Preparation ProductsTETRABROMO-THIENO[3,2-B]THIOPHENE-->Thieno[3,2-b]thiophene-2-carbonitrile-->Thieno[3,2-b]thiophene
Thieno[3,2-b]thiophene-2,5-dicarboxaldehyde thieno[3,2-b]thiophene-2-sulfonyl chloride Thieno[3,2-b]thiophene-2-carbonitrile ETHYL THIAZOLE-4-CARBOXYLATE THIAZOLE-2-CARBOXYLIC ACID Thiazole-5-carboxylic acid Thieno[3,2-b]thiophene ETHYL THIENO[3,2-B]THIOPHENE-2-CARBOXYLATE THIENO[2,3-B]THIOPHENE-2-CARBOXYLIC ACID SALOR-INT L166820-1EA 6-CHLOROTHIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID ISOPROPYL THIENO[3,2-B]THIOPHENE-2-CARBOXYLATE THIENO[3,2-B][1]BENZOTHIOPHENE-2-CARBOXYLIC ACID SPECS AI-942/42302015 3-methylthieno[3,2-b]thiophene-2-carboxylic acid METHYL THIENO[3,2-B!THIOPHENE-2-CARBOXYLATE, 97 THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID SALOR-INT L166812-1EA
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