Description

2,3-Diamino-5-Methylbenzoic Acid is a high-purity aromatic diamine derivative with a carboxylic acid functional group. This compound serves as a versatile and critical pharmaceutical intermediate and organic synthesis building block, enabling the construction of complex molecules. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries requiring precise molecular frameworks for active ingredient development.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with benzimidazole or quinoxaline cores.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Used in the production of high-performance, complex organic dyes and pigments.
• Polymer Chemistry: Monomer for the synthesis of specialty polyamides, polyimides, and other high-temperature resistant polymers.
• Chemical Research & Development: Valuable reagent in organic synthesis for constructing heterocyclic compounds and complex organic molecules.
• Coordination Chemistry: Ligand for metal complexation in catalytic systems and materials science applications.

Basic Information

Product Name	2,3-Diamino-5-Methylbenzoic Acid
CAS No.	37901-87-4
Molecular Formula	C8H10N2O2
Molecular Weight	166.18 g/mol
Synonyms	5-Methyl-2,3-diaminobenzoic acid; 2,3-Diamino-5-methylbenzoic acid; Benzoic acid, 2,3-diamino-5-methyl-; 2,3-Diaminotoluic acid; 2,3-Diamino-5-toluic acid; 5-Methyl-2,3-diaminobenzoate; 2,3-Diamino-p-toluic acid
EINECS	Contact for details

Quality Control

Our 2,3-Diamino-5-Methylbenzoic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 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.