Description

1H-Pyrazole-3-Carboxylicacid,1-Nitro-(9Ci) CAS NO 198348-92-4 is a specialized nitro-substituted pyrazole carboxylic acid derivative, serving as a high-value synthetic intermediate in advanced organic chemistry. Its core value lies in providing a functionalized heterocyclic scaffold for constructing complex molecules with targeted properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that require a functionalized pyrazole core.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Material Science: Acts as a precursor for advanced polymers and functional materials with specific electronic or photonic properties.
• Chemical Biology Probes: Utilized to create molecular probes for studying biological processes and protein interactions.
• Academic & Contract Research: Serves as a critical reagent in university and CRO laboratories for methodological development and discovery chemistry.

Basic Information

Product Name	1H-Pyrazole-3-Carboxylicacid,1-Nitro-(9Ci)
CAS No.	198348-92-4
Molecular Formula	C4H3N3O4
Molecular Weight	157.09 g/mol
Synonyms	1-Nitro-1H-pyrazole-3-carboxylic acid; 1-Nitro-3-carboxypyrazole; 1-Nitro-1H-pyrazole-5-carboxylic acid (tautomer); 1-Nitro-pyrazole-3-carboxylic acid; 3-Carboxy-1-nitropyrazole; 198348-92-4; 1H-Pyrazole-3-carboxylic acid, 1-nitro- (9CI)
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-3-Carboxylicacid,1-Nitro-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.