Description

4-Ethyl 1-Methyl 2-Aminoterephthalate is a specialized aromatic amine ester derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its functionalized structure, which makes it a versatile intermediate for constructing complex molecules with high precision. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the development of advanced herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing high-performance, color-fast organic dyes and pigments.
• Material Science Research: Building block for creating specialized polymers, ligands for metal-organic frameworks (MOFs), and organic electronic materials.
• Chemical Research & Development: Essential reagent in academic and industrial R&D for exploring new synthetic pathways and methodologies.

Basic Information

Product Name	4-Ethyl 1-Methyl 2-Aminoterephthalate
CAS No.	218590-77-3
Molecular Formula	C11H13NO4
Molecular Weight	223.23 g/mol
Synonyms	2-Amino-4-ethyl 1-methyl terephthalate; 1-Methyl 4-ethyl 2-aminoterephthalate; Methyl 4-ethyl 2-aminoterephthalate; 2-Aminoterephthalic Acid 1-Methyl 4-Ethyl Ester; 4-Ethyl-1-methyl 2-aminobenzene-1,4-dicarboxylate; 2-Amino-1,4-benzenedicarboxylic Acid 1-Methyl 4-Ethyl Diester; AMT Ester Derivative
EINECS	Contact for details

Quality Control

Our 4-Ethyl 1-Methyl 2-Aminoterephthalate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.