Description

1,2-Benzenedicarboxylicacid,3-Amino-4-Methyl-(9Ci) is a specialized aromatic dicarboxylic acid derivative, distinguished by the presence of both amino and methyl functional groups on the phthalic acid core. This unique molecular architecture makes it a valuable high-purity intermediate for synthesizing advanced materials and fine chemicals. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and functional monomers.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in research for targeted therapies.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its functional groups for bioactivity.
• Polymer & Resin Modifier: Serves as a monomer or cross-linking agent to introduce amino functionality into polyimides, polyamides, and epoxy resins, enhancing thermal and mechanical properties.
• Dye & Pigment Precursor: Acts as a starting material for manufacturing high-performance, complex organic dyes and pigments.
• Ligand & Chelating Agent: Utilized in coordination chemistry and catalysis due to its potential to form stable complexes with metal ions.
• Research & Development: A critical compound for academic and industrial research in organic synthesis and material science.

Basic Information

Product Name	1,2-Benzenedicarboxylicacid,3-Amino-4-Methyl-(9Ci)
CAS No.	769908-43-2
Molecular Formula	C9H7NO4
Molecular Weight	193.16 g/mol
Synonyms	3-Amino-4-methylphthalic acid; 4-Methyl-3-aminophthalic acid; 3-Amino-4-methylbenzene-1,2-dicarboxylic acid; 1,2-Benzenedicarboxylic acid, 3-amino-4-methyl-; 769908-43-2; Amino-methylphthalic acid
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzenedicarboxylicacid,3-Amino-4-Methyl-(9Ci) adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and batch-to-batch consistency suitable for sensitive synthesis applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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