Description

Benzo[B]Thiophene-2-Carboxylic Acid, 3-Chloro-, 2-[[[(4-Methoxyphenyl)Acetyl]Amino]Thioxomethyl]Hydrazide (9Ci) is a specialized organic compound of significant interest in advanced chemical synthesis. This molecule serves as a critical synthetic intermediate, valued for its unique heterocyclic structure that incorporates both thiophene and hydrazide functional groups. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

This compound is a versatile building block with applications across several high-value research and development sectors.

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, such as herbicides or fungicides.
• Material Science: Serves as a monomer or functional additive in the research of advanced polymers and organic electronic materials.
• Chemical Biology: Employed as a probe or linker molecule in biochemical assay development and proteomics research.
• Academic & Contract Research: Essential for fundamental organic chemistry research and methodology development in synthetic laboratories worldwide.

Basic Information

Product Name	Benzo[B]Thiophene-2-Carboxylic Acid, 3-Chloro-, 2-[[[(4-Methoxyphenyl)Acetyl]Amino]Thioxomethyl]Hydrazide (9Ci)
CAS No.	590400-30-9
Molecular Formula	C19H16ClN3O3S2
Molecular Weight	433.93 g/mol
Synonyms	3-Chloro-benzo[b]thiophene-2-carboxylic acid [[[(4-methoxyphenyl)acetyl]amino]thioxomethyl]hydrazide; 3-Chloro-1-benzo[b]thiophene-2-carboxylic acid (2-((2-(4-methoxyphenyl)acetyl)hydrazinecarbothioyl)hydrazide; 590400-30-9; Benzo[b]thiophene-2-carboxylic acid, 3-chloro-, 2-[[[(4-methoxyphenyl)acetyl]amino]thioxomethyl]hydrazide; (9CI)
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide material that meets high-purity specifications suitable for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are 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 place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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