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4-Nitro-3-pyrazolecarboxylic acid

View entire compound with spectra: 3 NMR, 4 FTIR, 1 Raman, and 2 MS (GC)

4-Nitro-3-pyrazolecarboxylic acid
SpectraBase Compound ID 9b3u1c8I77v
InChI InChI=1S/C4H3N3O4/c8-4(9)3-2(7(10)11)1-5-6-3/h1H,(H,5,6)(H,8,9)
InChIKey ZMAXXOYJWZZQBK-UHFFFAOYSA-N
Mol Weight 157.09 g/mol
Molecular Formula C4H3N3O4
Exact Mass 157.012356 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID HHcxAwYpqWI
Name 4-Nitro-1H-pyrazole-3-carboxylic acid
CAS Registry Number 5334-40-7
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C4H3N3O4
InChI InChI=1S/C4H3N3O4/c8-4(9)3-2(7(10)11)1-5-6-3/h1H,(H,5,6)(H,8,9)
InChIKey ZMAXXOYJWZZQBK-UHFFFAOYSA-N
Molecular Weight 157.085 g/mol
SMILES [nH]1nc(C(=O)O)c(N(=O)=O)c1
SPLASH splash10-014u-9100000000-18e487226cfb2328098f
Source of Spectrum AD-0-2532-0
Synonyms 1H-Pyrazole-3-carboxylic acid, 4-nitro- 4-Nitro-1H-pyrazole-5-carboxylic acid 4-Nitro-pyrazole-3-carboxylic acid
Wiley ID 1429268