Description

3-Chloro-Benzo[B]Thiophene-2-Carboxylic Acid Methylamide is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the benzothiophene core.
• Material Science: Serves as a building block for organic semiconductors, liquid crystals, and other functional organic materials due to its conjugated system.
• Chemical Biology: Employed as a molecular probe or scaffold in the design of enzyme inhibitors and receptor modulators for biological studies.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific research and scale-up projects.

Basic Information

Item	Details
Product Name	3-Chloro-Benzo[B]Thiophene-2-Carboxylic Acid Methylamide
CAS No.	299929-76-3
Molecular Formula	C10H8ClNOS
Molecular Weight	225.69 g/mol
Synonyms	3-Chlorobenzo[b]thiophene-2-carboxamide, N-methyl-; Methyl 3-chlorobenzo[b]thiophene-2-carboxamide; 3-Chloro-1-benzothiophene-2-carboxylic acid methylamide; N-Methyl-3-chlorobenzo[b]thiophene-2-carboxamide; 2-Carboxamide, 3-chloro-N-methylbenzo[b]thiophene; 299929-76-3; Amide, 3-chloro-N-methylbenzo[b]thiophene-2-carboxylic
EINECS	Contact for details

Quality Control

Every batch of 3-Chloro-Benzo[B]Thiophene-2-Carboxylic Acid Methylamide is produced under strict quality management protocols. Our products undergo rigorous quality testing, including chromatographic purity analysis and structural confirmation, to ensure compliance with exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.