CAS Registry Number 5118-07-0
Name:
2-​Thiophenecarboxylic acid, 3-​hydroxy-
3-Hydroxythiophene-2-carboxylic acid

Chemical Formula: C5H4O3S
Exact Mass: 143.99
Molecular Weight: 144.15
m/z: 143.99 (100.0%), 144.99 (6.4%), 145.98 (4.5%)

InChI:InChI=1S/C5H4O3S/c6-3-1-2-9-4(3)5(7)8/h1-2,6H,(H,7,8)

Specification

98%

1. (1) Fiesselmann, Hans; Chemische Berichte 1954, V87, P841-8 CAPLUS
2. (2) Gronowitz, Salo; Acta Chemica Scandinavica 1966, V20(1), P261-2 CAPLUS