Description

3-Chlorothiophene-2-Carbohydrazide is a versatile heterocyclic building block of significant importance in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmaceuticals and agrochemicals, particularly in the synthesis of active molecules containing the thiophene scaffold. Industries such as pharmaceutical R&D, agrochemical manufacturing, and specialty chemical production need this high-purity intermediate to drive innovation in drug discovery and crop protection.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides that leverage the thiophene moiety for enhanced bioactivity.
• Material Science Research: Serves as a building block for creating novel organic electronic materials, conductive polymers, and liquid crystals.
• Chemical Biology & Proteomics: Employed in the design and synthesis of chemical probes and activity-based probes for studying enzyme function and protein interactions.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes and pigments with unique optical properties.
• Academic & Contract Research: Essential for methodological development and exploratory synthesis in university and CRO laboratory settings.

Basic Information

Product Name	3-Chlorothiophene-2-Carbohydrazide
CAS No.	478483-31-7
Molecular Formula	C5H5ClN2OS
Molecular Weight	176.62 g/mol
Synonyms	3-Chloro-2-thiophenecarbohydrazide; 3-Chlorothiophene-2-carboxylic acid hydrazide; (3-Chlorothiophen-2-yl)formohydrazide; 2-Thiophenecarbohydrazide, 3-chloro-; 3-Chloro-thiophene-2-carboxylic acid hydrazide; 3-Chloro-2-thiophenecarboxylic hydrazide; 3-Chlorothiophene-2-carboxyhydrazide
EINECS	Contact for details

Quality Control

Our 3-Chlorothiophene-2-Carbohydrazide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to quality supports your compliance needs in regulated research and development environments.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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