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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

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID BBLuwoAeoW8
Name 4-Nitro-3-pyrazolecarboxylic acid
Source of Sample Aldrich
Catalog Number 414840
CAS Registry Number 5334-40-7
Classification 5-membered aromatic heterocycles
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 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
Purity 98%
Solvent Nujol
Source of Spectrum Sigma-Aldrich Co. LLC.
Technique Mull
Wiley ID SIAL_FTIR_1_7960