CAS Registry Number:1621-91-6
Name:

1H-pyrazole-5-carboxylic acid

1H-Pyrazole-3-carboxylic acid

Chemical Formula: C4H4N2O2
Exact Mass: 112.03
Molecular Weight: 112.09
m/z: 112.03 (100.0%), 113.03 (4.4%)

InChI
InChI=1S/C4H4N2O2/c7-4(8)3-1-2-5-6-3/h1-2H,(H,5,6)(H,7,8)
InChI Key
KOPFEFZSAMLEHK-UHFFFAOYSA-N
Canonical SMILES
C1=C(NN=C1)C(=O)O

Specification

98%

ChemSusChem (2018), Ahead of Print.

Faming Zhuanli Shenqing (2018), CN 108276345 A 20180713