Description

1H-Pyrazole-3-Carboxylicacid,2,5-Dihydro-5-Oxo-,Hydrazide(9Ci) is a heterocyclic organic compound featuring a pyrazole core functionalized with a carboxylic acid hydrazide group. This specific molecular architecture makes it a valuable chemical intermediate and pharmacophore for advanced synthesis. It is primarily sought by pharmaceutical research and agrochemical development teams for constructing novel active molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system and metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a versatile precursor for creating complex heterocyclic compounds and specialized ligands in coordination chemistry.
• Material Science: Investigated for the development of organic electronic materials and advanced polymers.
• Bioconjugation Chemistry: The reactive hydrazide group can be utilized for labeling and modifying biomolecules in diagnostic applications.

Basic Information

Product Name	1H-Pyrazole-3-Carboxylicacid,2,5-Dihydro-5-Oxo-,Hydrazide(9Ci)
CAS No.	66483-27-0
Molecular Formula	C4H6N4O2
Molecular Weight	142.12 g/mol
Synonyms	5-Oxo-2,5-dihydro-1H-pyrazole-3-carbohydrazide; 1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-5-oxo-, hydrazide; 3-Hydrazinylcarbonyl-2H-pyrazol-5-one; 5-Oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid hydrazide; 2,5-Dihydro-5-oxo-1H-pyrazole-3-carbohydrazide; Pyrazolone-3-carboxylic acid hydrazide; 1,2-Dihydro-3-pyrazolone-5-carboxylic acid hydrazide
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-3-Carboxylicacid,2,5-Dihydro-5-Oxo-,Hydrazide(9Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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