CAS Registry Number: 145129-54-0

Name:

3-​Thiophenecarboxylic acid, 2,​5-​dichloro-​, methyl ester
2,​5-​Dichlorothiophene-​3-​carboxylic acid methyl ester; Methyl 2,​5-​dichloro-​3-​thiophenecarboxylate 

Chemical Formula: C6H4Cl2O2S
Exact Mass: 209.93
Molecular Weight: 211.07
m/z: 209.93 (100.0%), 211.93 (68.5%), 213.93 (10.7%), 210.93 (7.3%), 212.93 (5.0%), 213.92 (2.9%)
Elemental Analysis: C, 34.14; H, 1.91; Cl, 33.59; O, 15.16; S, 15.19

InChI: InChI=1S/C6H4Cl2O2S/c1-10-6(9)3-2-4(7)11-5(3)8/h2H,1H3
InChIKey: VCXPHMKCDRPIDG-UHFFFAOYSA-N
Canonical SMILES : COC(=O)C1=C(SC(=C1)Cl)Cl

Specification

98%

PCT Int. Appl. (2010), WO 2010132999 A1 20101125.

PCT Int. Appl. (2007), WO 2007052843 A1 20070510.