Description

Propyl 2-Amino-4-Ethyl-5-Methylthiophene-3-Carboxylate is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its precise molecular structure, which enables the construction of complex heterocyclic systems and fine chemicals. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides, leveraging the thiophene core for bioactivity.
• Material Science Research: Serves as a monomer or functional unit in the development of conductive polymers, organic semiconductors, and advanced organic electronic materials.
• Chemical Research & Development: Employed as a versatile scaffold in medicinal chemistry and organic synthesis for creating libraries of novel heterocyclic compounds.
• Dye & Pigment Industry: Acts as an intermediate in the synthesis of specialized dyes and pigments with unique color properties and stability.

Basic Information

Product Name	Propyl 2-Amino-4-Ethyl-5-Methylthiophene-3-Carboxylate
CAS No.	901556-00-1
Molecular Formula	C11H17NO2S
Molecular Weight	227.32 g/mol
Synonyms	2-Amino-4-ethyl-5-methylthiophene-3-carboxylic acid propyl ester; Propyl 2-amino-4-ethyl-5-methyl-3-thiophenecarboxylate; 3-Thiophenecarboxylic acid, 2-amino-4-ethyl-5-methyl-, propyl ester; 901556-00-1; 4-Ethyl-5-methyl-2-aminothiophene-3-carboxylic acid propyl ester; 2-Amino-4-ethyl-5-methylthiophene-3-propyl carboxylate
EINECS	Contact for details

Quality Control

Our Propyl 2-Amino-4-Ethyl-5-Methylthiophene-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and production requirements.

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). Keep away from heat, sparks, and open flames. For long-term storage, consider an inert atmosphere to maintain optimal stability.

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	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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