Description

5-(2-Thienyl)-1H-Pyrazole-3-Carbohydrazide is a heterocyclic organic compound featuring a pyrazole core substituted with a thienyl group and a carbohydrazide moiety. This unique molecular architecture makes it a valuable pharmacophore and versatile synthetic intermediate for advanced chemical synthesis. It is primarily required by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry research targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science Precursor: Acts as a precursor for the synthesis of specialized polymers, ligands, or organic electronic materials due to its conjugated system.
• Chemical Biology Probe: Employed in research as a scaffold for creating enzyme inhibitors or molecular probes to study biological pathways.
• Coordination Chemistry: Utilized as a ligand or precursor for metal-organic frameworks (MOFs) and catalysts, taking advantage of its potential chelating sites.

Basic Information

Product Name	5-(2-Thienyl)-1H-Pyrazole-3-Carbohydrazide
CAS No.	92352-25-5
Molecular Formula	C8H8N4OS
Molecular Weight	208.24 g/mol
Synonyms	1H-Pyrazole-3-carbohydrazide, 5-(2-thienyl)-; 5-(Thiophen-2-yl)-1H-pyrazole-3-carbohydrazide; 5-(2-Thienyl)-1H-pyrazole-3-carboxylic acid hydrazide; 92352-25-5; 5-(2-Thienyl)pyrazole-3-carbohydrazide; 5-(2-Thienyl)-1H-pyrazole-3-carbohydrazide; Thienylpyrazole carbohydrazide
EINECS	Contact for details

Quality Control

Our 5-(2-Thienyl)-1H-Pyrazole-3-Carbohydrazide is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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