CAS Registry Number 36157-39-8
Name:
2,​4-​Thiophenedicarboxyli​c acid
NSC 637032
NSC 81787

Chemical Formula: C6H4O4S
Exact Mass: 171.98
Molecular Weight: 172.16
m/z: 171.98 (100.0%), 172.99 (6.7%), 173.98 (4.5%), 173.99 (1.1%)

InChI:InChI=1S/C6H4O4S/c7-5(8)3-1-4(6(9)10)11-2-3/h1-2H,(H,7,8)(H,9,10)

Specification

98%

(1) Bantjes, Adriaan; CA 672716 1963 CAPLUS

(2) Gronowitz, Salo; Arkiv foer Kemi 1963, V21(18), P191-9 CAPLUS