Structural formula：

Alias: Thiophene acetic acid; Thiophene-2-acetic acid
English name: 2-Thiopheneacetic acid
CAS No.: 1918-77-0
Molecular formula: C₆H₆O₂S
Molecular weight: 142.18
The physical and chemical properties: Off-white to yellow scaly crystals. melting point: 65～67℃. boiling point: 160 ℃(2.95kPa). Easily soluble in organic solvents and hot water.
Technical indicators:
(1)appearance: Off-white to yellow crystal
(2)content: ≥98.0%
Packing specification: 20kg/drum
Storage: store in a cool, dry and ventilated place. Keep away from heat source and fire source, avoid direct sunlight.
To use: Important medicine, pesticide, dye intermediate. It can be used in the synthesis of cefoxitin, cefthiophene and cefotidine.