2-Thiophenecarboxylic acid

• CAT Number: R070947
• CAS Number: 527-72-0
• Molecular Formula: C5H4O2S
• Molecular Weight: 128.15
• Purity: ≥95%
• Synonyms: Thiophene-2-carboxylic acid
• Storage: RT
• IUPAC Name: thiophene-2-carboxylic acid
• InChI: InChI=1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)
• InChIKey: QERYCTSHXKAMIS-UHFFFAOYSA-N
• SMILES: C1=CSC(=C1)C(=O)O

2-Thiophenecarboxylic Acid（Cat No.:R070947）is a heteroaromatic carboxylic acid featuring a thiophene ring substituted at the 2-position with a carboxylic acid group. This compound is widely used as a versatile intermediate in the synthesis of pharmaceuticals, agrochemicals, and organic electronic materials. Its thiophene core contributes to electron-rich properties, making it suitable for conjugated system construction and functional material development. It also serves as a precursor in cross-coupling and condensation reactions. Supplied at high purity, 2-Thiophenecarboxylic Acid is ideal for use in medicinal chemistry and advanced organic synthesis.