Cat Number: INT4282295

Thiophene-3,4-dicarboxylic acid

CAS Number

4282-29-5

Synonyms

3,4-THIOPHENEDICARBOXYLIC ACID;THIOPHENE-3,4-DICARBOXYLIC ACID;3,4-Thiophenedicarboxylic acid,97%;3,4-Dicarboxythiophene;3,4-Thiophenedicarboxylic acid ,98%;THIOPHENE-3,4-DICARBOXYLATE;100G,500G,1KG,10KG;THIOPHENE-3,4-DICARBOXY

Description

Thiophene-3,4-dicarboxylic acid is used in preparation of dibromo thienofuran dione.

Molecular Weight

172.16

Molecular Formula

C6H4O4S

InChI

ZWWLLYJRPKYTDF-UHFFFAOYSA-N

InChIKey

ZWWLLYJRPKYTDF-UHFFFAOYSA-N

SMILES

C1SC=C(C(O)=O)C=1C(O)=O

Appearance

Crystalline Powder

Color

Yellow to beige-pinkish or light brown

Storage

Keep in dark place, sealed in dry, room temperature

pKa

3.36±0.20(Predicted)

Boiling Point

272.46 ℃ (rough estimate)

Density, g/cm3

1.473 (estimate)

Melting Point

227-231 ℃

Refractive Index

1.5500 (estimate)

HOURS

Daily: 9.30 AM–6.00 PM
Sunday : 9.30 AM–1.00 PM
Holidays: Closed

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