1H-pyrazole-4,5-dicarboxylic acid structure

1H-pyrazole-4,5-dicarboxylic acid

TL;DR: 1H-pyrazole-4,5-dicarboxylic acid (CAS 31962-35-3) is a chemical compound with molecular formula C5H4N2O4 and molecular weight 156.02 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

1H-pyrazole-4,5-dicarboxylic acid

Also Known As: 1H-pyrazole-3,4-dicarboxylic acid, 1H-pyrazole-4,5-dicarboxylic acid, pyrazoledicarboxylic acid, CARBOXYPYRAZOLIC ACID, 2H-pyrazole-3,4-dicarboxylic Acid

CAS: 31962-35-3
Molecular Formula C5H4N2O4
Molecular Weight 156.02 g/mol
LogP -0.1939
Topological Polar Surface Area 103.28 Ų
Hydrogen Bond Donors 3
Hydrogen Bond Acceptors 3
Rotatable Bonds 2
Exact Mass 156.0171
Heavy Atoms 11
Complexity 274.686

Chemical Identifiers

CAS Number 31962-35-3
SMILES C1=NNC(=C1C(=O)O)C(=O)O

Product Overview

1H-pyrazole-4,5-dicarboxylic acid (CAS 31962-35-3), with molecular formula C5H4N2O4 and molecular weight 156.02 g/mol. IUPAC: 1H-pyrazole-4,5-dicarboxylic acid.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of 1H-pyrazole-4,5-dicarboxylic acid

XLogP
-0.1939
TPSA (Topological Polar Surface Area)
103.28
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
3
Rotatable Bonds
2
Heavy Atoms
11
Complexity
274.686
Exact Mass
156.0171
Monoisotopic Mass
156.0171
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 1H-pyrazole-4,5-dicarboxylic acid

The XLogP value of -0.1939 indicates that 1H-pyrazole-4,5-dicarboxylic acid is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 103.28 Ų falls within the moderate polarity range, balancing permeability and solubility for 1H-pyrazole-4,5-dicarboxylic acid. Following Lipinski's Rule of Five, 1H-pyrazole-4,5-dicarboxylic acid has 3 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 1H-pyrazole-4,5-dicarboxylic acid?

The CAS number of 1H-pyrazole-4,5-dicarboxylic acid is 31962-35-3.

What is the molecular formula of 1H-pyrazole-4,5-dicarboxylic acid?

The molecular formula of 1H-pyrazole-4,5-dicarboxylic acid is C5H4N2O4.

What is the molecular weight of 1H-pyrazole-4,5-dicarboxylic acid?

The molecular weight of 1H-pyrazole-4,5-dicarboxylic acid is 156.02 g/mol.

Where can I buy 1H-pyrazole-4,5-dicarboxylic acid?

You can request a quote for 1H-pyrazole-4,5-dicarboxylic acid directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 1H-pyrazole-4,5-dicarboxylic acid?

Yes, KEHONG BIO provides custom synthesis services for 1H-pyrazole-4,5-dicarboxylic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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