CAS Registry Number 1099632-51-5
Name:
Benzoic acid, 5-​(chlorosulfonyl)​-​2,​4-​difluoro-​, methyl ester
5-(Chlorosulfonyl)-2,4-difluorobenzoic acid methyl ester

Chemical Formula: C8H5ClF2O4S
Exact Mass: 269.96
Molecular Weight: 270.64
m/z: 269.96 (100.0%), 271.95 (36.5%), 270.96 (9.7%), 272.96 (3.3%), 273.95 (1.5%), 271.96 (1.2%)

Specification

98%

PCT Int. Appl. (2013), WO 2013118854 A1 20130815. 

PCT Int. Appl. (2012), WO 2012156756 A2 20121122.