Pyrazole-3,5-dicarboxylic acid

Pyrazole-3,5-dicarboxylic acid is a chemical compound registered under number CAS 3112-31-0, with the molecular formula C₅H₄N₂O₄, and a molar mass of 156.10 g/mol.

The molecule contains 15 atoms connected by 15 chemical bonds. The full systematic IUPAC name of this compound is 1H-pyrazole-3,5-dicarboxylic acid. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = -0.1 (negative value, a hydrophilic compound), polar surface area PSA = 103 Ų, 3 donors and 5 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Molecular formula	C5H4N2O4
Masa molowa	156.10 g/mol
IUPAC	1H-pyrazole-3,5-dicarboxylic acid
SMILES	C1=C(NN=C1C(=O)O)C(=O)O
InChIKey	YDMVPJZBYSWOOP-UHFFFAOYSA-N
logP (XLogP3)	-0.1
PSA	103 Ų
HBD / HBA	3 / 5
PubChem CID	CID 76559 ↗

Signal word: Warning

3112-31-0 · 3,5-Pyrazoledicarboxylic acid · Pyrazole-3,5-dicarboxylic acid · WHA5GF9D4D · Pyrazole-3,5-dicarboxylic acid monohydrate · NSC-51108 · RefChem:870465 · DTXCID00107548 · 221-474-7 · 1H-Pyrazole-3,5-dicarboxylic acid · MFCD00005235 · 3,5-pyrazole-dicarboxylic acid · CS-D0468 · CHEMBL2071014 · 3,5-Pyrazole dicarboxylic acid

• 📊 PubChem CID 76559 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność