Description

5-Amino-2-Methylbenzoic Acid is a versatile aromatic amine derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both an amino and a carboxylic acid group, makes it a valuable intermediate for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for dyes used in diagnostics and novel therapeutic agents.
• Agrochemical Synthesis: Building block for manufacturing advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Production: Core intermediate for azo dyes and other high-performance colorants used in textiles, inks, and plastics.
• Polymer Chemistry: Monomer for creating specialty polyamides, polyimides, and other polymers with enhanced thermal or mechanical properties.
• Liquid Crystal & OLED Materials: Used in the research and production of electronic display components and organic light-emitting diodes.
• Chemical Research & Development: Valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating novel chemical entities.

Basic Information

Product Name	5-Amino-2-Methylbenzoic Acid
CAS No.	2840-04-2
Molecular Formula	C8H9NO2
Molecular Weight	151.16 g/mol
Synonyms	2-Methyl-5-aminobenzoic acid; 5-Amino-o-toluic acid; 2-Methyl-5-carboxyaniline; 5-Amino-2-toluic acid; 2-Methyl-5-nitrobenzoic acid (reduction precursor); 5-Amino-2-methylbenzenecarboxylic acid; 2-Carboxy-4-methylaniline
EINECS	220-632-5

Quality Control

Our 5-Amino-2-Methylbenzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

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 incompatible materials such as strong oxidizing agents. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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