CAS Registry Number:
Name:5334-40-7

4-nitro-1H-pyrazole-3-carboxylic acid

4-Nitro-3-pyrazolecarboxylic acid

Chemical Formula: C4H3N3O4
Exact Mass: 157.01
Molecular Weight: 157.08
m/z: 157.01 (100.0%), 158.02 (4.5%), 158.01 (1.1%)

 InChI
InChI=1S/C4H3N3O4/c8-4(9)3-2(7(10)11)1-5-6-3/h1H,(H,5,6)(H,8,9)
InChI Key
ZMAXXOYJWZZQBK-UHFFFAOYSA-N
Canonical SMILES
C1=NNC(=C1[N+](=O)[O-])C(=O)O

Specification

98%

Faming Zhuanli Shenqing (2016), CN 105801563 A 20160727

Organic Process Research & Development (2014), 18(7), 886-890