Description

3-Cyano-5-Methoxybenzoic Acid is a high-purity aromatic building block featuring both cyano and carboxylic acid functional groups, making it a versatile intermediate for advanced synthesis. Its precise molecular structure is critical for constructing complex molecules in pharmaceutical and agrochemical research and development. This compound is essential for chemists and manufacturers in the fine chemical, pharmaceutical, and material science industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in kinase inhibitor and other small molecule drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the synthesis of organic semiconductors, liquid crystals, and advanced polymers due to its electron-withdrawing cyano group.
• Fine Chemical Production: A versatile building block for custom synthesis and the manufacture of specialty chemicals.
• Academic & R&D: Used in university and corporate research laboratories for methodological studies and exploring new chemical entities.

Basic Information

Product Name	3-Cyano-5-Methoxybenzoic Acid
CAS No.	453566-61-5
Molecular Formula	C9H7NO3
Molecular Weight	177.16 g/mol
Synonyms	5-Methoxy-3-cyanobenzoic Acid; 3-Carboxy-5-methoxybenzonitrile; Benzoic acid, 3-cyano-5-methoxy-; 3-Cyano-5-methoxy-benzoic acid; 5-Methoxyisophthalonitrile-3-carboxylic Acid
EINECS	Contact for details

Quality Control

Our 3-Cyano-5-Methoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and commercial synthesis. Certificates of Analysis (COA) with lot-specific data are available upon request to support your quality assurance and regulatory needs.

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 moisture-sensitive; keep the container tightly sealed when not in use.

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.