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Thiophene-2,5-dicarboxylic acid(4282-31-9)

Thiophene-2,5-dicarboxylic acid(4282-31-9)
Product IdentificationBack to Contents
【Product Name】

Thiophene-2,5-dicarboxylic acid
【Synonyms】

2,5-Dicarboxythiophene
Thiophene-2,5-dicarboxylic acid
【CAS】

4282-31-9
【Formula】

C6H4O4S
【Molecular Weight】

172.16
【EINECS】

224-284-2
【Beilstein/Gmelin】

136781
【Beilstein Reference】

5-18-07-00049
Physical and Chemical PropertiesBack to Contents
【Solubility in water】

Very soluble
【Melting Point】

359
【pKa/pKb】

2.62
【Partition Coefficient】

1.19
【Refractive Index】

 
Exposure Controls/Personal ProtectionBack to Contents
【Exposure Effects】

The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation.
Hazards IdentificationBack to Contents
【EC Risk Phrase】

R 36/37/38
【EC Safety Phrase】

S 26 36
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