2-Thiopheneacetic acid
Structural type
English name: 2-Thiopheneacetic acid
Molecular formula: C₆H₆O₂S
CAS NO： 1918-77-0
Molecular weight: 142.18
Appearance: White or slightly yellowish flaky crystals
Melting point: 76°
Boiling point: 160° (2.93kpa)
Purpose:
This product is an intermediate of the antibiotic drugs cephalosporin I and cephalosporin II.
2. It is used as a raw material for the synthesis of cephalothiophene.