Description

1,2-Benzenedicarboxylic Acid, 4-Amino-, 1-Methyl Ester is a specialized aromatic amine derivative with significant utility as a key synthetic intermediate. Its molecular structure, featuring both an amino group and a methyl ester, makes it a versatile building block for constructing more complex molecules. This compound is particularly valuable for research and development chemists and manufacturers in the pharmaceutical and advanced materials sectors seeking to introduce specific functional groups into their target compounds.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a functionalized phthalate core.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where its aromatic amine functionality is incorporated into the final product.
• Dye and Pigment Manufacturing: Acts as a key intermediate for producing azo dyes and organic pigments, contributing to color strength and stability.
• Polymer Modification: Employed in the synthesis of specialty polyimides and other high-performance polymers, enhancing thermal and mechanical properties.
• Liquid Crystal & OLED Materials: Utilized in the research and production of advanced electronic display materials and organic light-emitting diodes (OLEDs).
• Cross-coupling Reactions: Functions as a substrate in palladium-catalyzed cross-coupling reactions (e.g., Buchwald-Hartwig amination) for creating complex biaryl structures.

Basic Information

Item	Detail
Product Name	1,2-Benzenedicarboxylic Acid, 4-Amino-, 1-Methyl Ester
CAS No.	856806-92-3
Molecular Formula	C10H9NO4
Molecular Weight	207.18 g/mol
Synonyms	4-Aminophthalic Acid 1-Methyl Ester; Methyl 4-Aminophthalate; 4-Amino-1,2-benzenedicarboxylic Acid 1-Methyl Ester; 1-Methyl 4-Aminophthalate; 4-Aminophthalic Acid Methyl Ester (partial); 1-Carbomethoxy-4-aminophthalic Acid (tautomeric form); 4-Amino-o-phthalic Acid Monomethyl Ester
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzenedicarboxylic Acid, 4-Amino-, 1-Methyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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