Description

Benzonitrile, 5-Acetyl-2-Methyl- (9Ci) is a specialized organic nitrile derivative, serving as a crucial synthetic intermediate in advanced chemical manufacturing. Its value lies in its unique molecular structure, which provides a versatile scaffold for constructing complex molecules in pharmaceutical and agrochemical research. This compound is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor-binding profiles.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the benzonitrile core for bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and advanced polymers due to its electron-withdrawing nitrile group and aromatic system.
• Fine Chemical Production: Intermediate for the manufacture of dyes, pigments, and other performance chemicals requiring specific aromatic substitution patterns.

Basic Information

Product Name	Benzonitrile, 5-Acetyl-2-Methyl- (9Ci)
CAS No.	40180-77-6
Molecular Formula	C10H9NO
Molecular Weight	159.18 g/mol
Synonyms	5-Acetyl-2-methylbenzonitrile; 2-Methyl-5-acetylbenzonitrile; 1-(3-Cyano-4-methylphenyl)ethanone; 3-Cyano-4-methylacetophenone; 5-Cyano-2-methylacetophenone; 2-Methyl-5-cyanobenzophenone (incorrect but common alias); 5-Acetyl-o-tolunitrile
EINECS	Contact for details

Quality Control

Our Benzonitrile, 5-Acetyl-2-Methyl- (9Ci) is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to verify identity and quantify impurities. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We support cGMP and ISO compliant manufacturing for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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