Description

3-Cyano-5-Methyl-Benzoic Acid is a versatile benzoic acid derivative featuring both a cyano and a methyl substituent, making it a valuable multifunctional building block in advanced organic synthesis. Its structure allows for selective transformations, enabling the construction of complex molecules for high-value applications. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key synthon for the development of active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Precursor: Serves as a starting material for synthesizing specialized ligands used in catalytic processes and metal-organic frameworks (MOFs).
• Functional Material Development: Employed in the synthesis of organic electronic materials, dyes, and pigments due to its electron-withdrawing cyano group.
• Custom Synthesis & Contract Manufacturing: A critical building block for custom synthesis projects and fine chemical production under cGMP guidelines.
• Academic & Industrial Research: Utilized in exploratory chemistry for creating novel chemical entities and studying structure-activity relationships (SAR).

Basic Information

Product Name	3-Cyano-5-Methyl-Benzoic Acid
CAS No.	78621-81-5
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	5-Methylisophthalic acid mononitrile; 3-Carboxy-5-methylbenzonitrile; Benzoic acid, 3-cyano-5-methyl-; 5-Methyl-3-cyanobenzoic acid; 3-Cyano-5-methylbenzoic acid; 78621-81-5; 5-Methyl-3-cyanobenzoic acid
EINECS	Contact for details

Quality Control

Our 3-Cyano-5-Methyl-Benzoic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the stringent requirements of research and industrial applications. A detailed Certificate of Analysis (COA) is provided with each shipment, and we support compliance with relevant regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

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

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