CAS 174672-58-3: 2-Thiophenecarboxylicacid,5-ethynyl-(9CI)

Description: 2-Thiophenecarboxylic acid, 5-ethynyl- (CAS 174672-58-3) is an organic compound characterized by the presence of a thiophene ring, which is a five-membered aromatic heterocycle containing sulfur. This compound features a carboxylic acid functional group (-COOH) at the second position and an ethynyl group (-C≡CH) at the fifth position of the thiophene ring. The presence of the ethynyl group contributes to its reactivity, allowing for potential applications in organic synthesis and materials science. The carboxylic acid group imparts acidic properties, making it soluble in polar solvents and capable of participating in various chemical reactions, such as esterification and amidation. Additionally, the thiophene moiety can engage in π-π stacking interactions, which may enhance its utility in electronic applications. Overall, this compound's unique structure and functional groups make it of interest in the fields of organic chemistry and materials science, particularly in the development of novel compounds for pharmaceuticals or advanced materials.

Formula: C₇H₄O₂S

5-Ethynyl-thiophene-2-carboxylic acid

CAS: 174672-58-3

• Color and Shape: Solid
• Molecular weight: 152.1699981689453

2-Thiophenecarboxylic acid, 5-ethynyl-

CAS: 174672-58-3

• Formula: C₇H₄O₂S
• Purity: 97%
• Color and Shape: Solid
• Molecular weight: 152.17046

5-Ethynylthiophene-2-carboxylic acid

CAS: 174672-58-3

Versatile small molecule scaffold

• Formula: C₇H₄O₂S
• Purity: Min. 95%
• Molecular weight: 152.17 g/mol