Description

4-Cyano-3-Methylbenzoic Acid Methyl Ester is a versatile organic intermediate featuring both cyano and ester functional groups on a methyl-substituted benzene ring. This molecular structure makes it a valuable building block for synthesizing more complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical and life sciences industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with substituted benzoic acid frameworks.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and other crop protection agents.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or intermediate for creating specialized polymers and liquid crystal materials.
• Organic Synthesis Building Block: Utilized in coupling reactions, hydrolysis, and reduction to create a variety of derivatives like acids, amides, and aldehydes.
• Dye & Pigment Manufacturing: Intermediate for producing complex organic colorants and photographic chemicals.

Basic Information

Product Name	4-Cyano-3-Methylbenzoic Acid Methyl Ester
CAS No.	25978-68-1
Molecular Formula	C10H9NO2
Molecular Weight	175.18 g/mol
Synonyms	Methyl 4-Cyano-3-Methylbenzoate; 3-Methyl-4-Cyanobenzoic Acid Methyl Ester; Benzoic acid, 4-cyano-3-methyl-, methyl ester; Methyl 3-Methyl-4-cyanobenzoate; 4-Cyano-m-toluic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our 4-Cyano-3-Methylbenzoic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from light.

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%

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