Description

2-Amino-4-(3,4-Dimethyl-Phenyl)-5-Methyl-Thiophene-3-Carboxylic Acid Ethyl Ester is a high-purity, multi-functional thiophene derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, offering a unique scaffold for creating novel chemical entities. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the synthesis of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research for developing new therapeutic agents.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides, leveraging its thiophene core for bioactivity.
• Material Science Research: Serves as a monomer or building block for creating specialty polymers and organic electronic materials.
• Chemical Research & Development: Employed as a versatile scaffold in organic synthesis for constructing complex heterocyclic compounds.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized colorants and functional dyes due to its conjugated system.

Basic Information

Item	Details
Product Name	2-Amino-4-(3,4-Dimethyl-Phenyl)-5-Methyl-Thiophene-3-Carboxylic Acid Ethyl Ester
CAS No.	438220-53-2
Molecular Formula	C16H19NO2S
Molecular Weight	289.39 g/mol
Synonyms	Ethyl 2-Amino-4-(3,4-dimethylphenyl)-5-methylthiophene-3-carboxylate; 2-Amino-4-(3,4-dimethylphenyl)-5-methyl-3-thiophenecarboxylic Acid Ethyl Ester; 438220-53-2; 5-Methyl-2-amino-4-(3,4-dimethylphenyl)thiophene-3-carboxylic acid ethyl ester; Thiophene-3-carboxylic acid, 2-amino-4-(3,4-dimethylphenyl)-5-methyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 2-Amino-4-(3,4-Dimethyl-Phenyl)-5-Methyl-Thiophene-3-Carboxylic Acid Ethyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee reliable performance in your sensitive synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
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.