Description

3-Chloro-Benzo[B]Thiophene-2-Carboxylic Acid Hydrazide is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of novel pharmacologically active molecules. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for creating new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex fused-ring systems and other specialty chemicals.
• Material Science Research: Investigated as a monomer or precursor for the synthesis of organic electronic materials and specialty polymers.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	3-Chloro-Benzo[B]Thiophene-2-Carboxylic Acid Hydrazide
CAS No.	62524-21-4
Molecular Formula	C9H7ClN2OS
Molecular Weight	226.68 g/mol
Synonyms	3-Chlorobenzo[b]thiophene-2-carbohydrazide; 3-Chloro-1-benzothiophene-2-carboxylic acid hydrazide; 3-Chloro-1-benzothiophene-2-carbohydrazide; 3-Chloro-benzo[b]thiophene-2-carboxylic hydrazide; 2-Carbohydrazide-3-chlorobenzo[b]thiophene; 3-Chloro-2-(hydrazinecarbonyl)-1-benzothiophene; 3-Chloro-1-benzothiophene-2-carboxylic acid, hydrazide
EINECS	Contact for details

Quality Control

Our 3-Chloro-Benzo[B]Thiophene-2-Carboxylic Acid Hydrazide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We can support development projects with custom purity grades and analytical method validation.

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 (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
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.