Description

(5-Methyl-1-Benzothien-3-Yl)Acetonitrile is a high-value, heterocyclic organic nitrile building block essential for advanced chemical synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), functional materials, and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly those with benzothiophene cores, for therapeutic areas such as oncology and CNS disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a precursor for organic electronic materials, including organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Synthesis: Employed in organic chemistry research for cyclization reactions and the construction of complex polycyclic frameworks.
• Dye & Pigment Industry: Acts as an intermediate in the synthesis of specialized dyes and functional pigments.

Basic Information

Product Name	(5-Methyl-1-Benzothien-3-Yl)Acetonitrile
CAS No.	23799-59-9
Molecular Formula	C12H9NS
Molecular Weight	199.27 g/mol
Synonyms	2-(5-Methylbenzo[b]thiophen-3-yl)acetonitrile; 3-(Cyanomethyl)-5-methyl-1-benzothiophene; (5-Methyl-1-benzothien-3-yl)ethanenitrile; 5-Methylbenzo[b]thiophene-3-acetonitrile; 5-Methyl-1-benzothiophene-3-acetonitrile; 5-Methylbenzo[b]thien-3-ylacetonitrile
EINECS	Contact for details

Quality Control

Our (5-Methyl-1-Benzothien-3-Yl)Acetonitrile is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

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%

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