Description

3-Cyanomethyl-2-Methylbenzo[B]Thiophene is a specialized heterocyclic organic compound featuring a benzo[b]thiophene core substituted with methyl and cyanomethyl functional groups. This molecular architecture makes it a valuable and versatile chemical intermediate for advanced synthesis in research and industrial chemistry. It is primarily sought after by pharmaceutical R&D and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides due to its bioactive heterocyclic structure.
• Material Science Research: Serves as a precursor for the development of organic semiconductors, conductive polymers, and advanced functional materials.
• Organic Synthesis & Catalysis: Employed as a versatile synthon in complex organic transformations and catalytic cycle studies in academic and industrial laboratories.
• Dye & Pigment Industry: Acts as an intermediate in the production of specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	3-Cyanomethyl-2-Methylbenzo[B]Thiophene
CAS No.	91093-21-9
Molecular Formula	C11H9NS
Molecular Weight	187.26 g/mol
Synonyms	2-Methyl-3-(cyanomethyl)benzo[b]thiophene; 3-(Cyanomethyl)-2-methyl-1-benzothiophene; 2-Methylbenzo[b]thiophene-3-acetonitrile; 2-Methyl-1-benzothiophene-3-acetonitrile; 3-Cyanomethyl-2-methylbenzothiophene; 2-Methyl-3-cyanomethylbenzothiophene; Benzo[b]thiophene-3-acetonitrile, 2-methyl-
EINECS	Contact for details

Quality Control

Our 3-Cyanomethyl-2-Methylbenzo[B]Thiophene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment 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 room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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