CAS Registry Number: 1393667-83-8

Name:

1H-​Pyrazole-​4-​carboxylic acid, 3-​chloro-​, ethyl ester
3-​Chloro-​1H-​pyrazole-​4-​carboxylic acid ethyl ester; Ethyl 3-​chloro-​1H-​pyrazole-​4-​carboxylate 

Deleted CAS Registry Numbers: 948552-​01-​0

Chemical Formula: C6H7ClN2O2
Exact Mass: 174.02
Molecular Weight: 174.58
m/z: 174.02 (100.0%), 176.02 (32.4%), 175.02 (7.3%), 177.02 (2.1%)
Elemental Analysis: C, 41.28; H, 4.04; Cl, 20.31; N, 16.05; O, 18.33

Specification

98%

PCT Int. Appl. (2014), WO 2014007395 A1 20140109.                                  

PCT Int. Appl. (2012), WO 2012173219 A1 20121220.