Description

3-(Thiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide is a high-purity heterocyclic organic compound featuring a pyrazole core linked to a thiophene ring and a carbohydrazide functional group. This unique molecular architecture makes it a valuable pharmaceutical intermediate and key building block for medicinal chemistry research and development. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors seeking to synthesize novel active compounds.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobials.
• Agrochemical Research: Used as a building block for developing new active ingredients in herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold.
• Material Science: Acts as a monomer or functional additive in the research of conductive polymers, organic semiconductors, and advanced polymeric materials due to the thiophene moiety.
• Chemical Synthesis: Employed in organic synthesis for constructing complex heterocyclic systems and as a ligand in coordination chemistry and catalysis.
• Academic & Institutional R&D: Essential for universities and research institutes conducting fundamental studies in heterocyclic chemistry and exploring new chemical entities.

Basic Information

Product Name	3-(Thiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide
CAS No.	889992-74-9
Molecular Formula	C8H8N4OS
Molecular Weight	208.24 g/mol
Synonyms	3-(Thiophen-2-yl)-1H-pyrazole-5-carbohydrazide; 1H-Pyrazole-5-carboxylic acid, 3-(2-thienyl)-, hydrazide; 3-(2-Thienyl)-1H-pyrazole-5-carbohydrazide; 3-(2-Thiophenyl)-1H-pyrazole-5-carboxylic acid hydrazide; 3-Thiophen-2-yl-1H-pyrazole-5-carbohydrazide; 889992-74-9
EINECS	Contact for details

Quality Control

Our production of 3-(Thiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality attributes. Our commitment to cGMP principles and reliable supply chain integrity ensures material suitable for advanced research and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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