Description

Propyl 2-Amino-4-(4-Ethoxyphenyl)Thiophene-3-Carboxylate is a high-purity, specialized organic intermediate featuring a thiophene core substituted with an amino and an ethoxyphenyl group. This compound is valued for its precise molecular architecture, which makes it a critical building block in advanced synthetic chemistry. It is primarily sought by research institutions and industrial R&D departments engaged in the development of novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Serves as a foundational scaffold for developing new herbicides, fungicides, or insecticides, leveraging the bioactivity of the thiophene moiety.
• Material Science: Used in the research and development of organic semiconductors, conductive polymers, or non-linear optical (NLO) materials due to its conjugated system.
• Chemical Synthesis: Employed as a versatile building block for constructing more complex heterocyclic compounds in medicinal and combinatorial chemistry.
• Dye & Pigment Industry: Acts as an intermediate in the production of specialized dyes and organic pigments, where the amino and ester groups offer sites for further functionalization.

Basic Information

Product Name	Propyl 2-Amino-4-(4-Ethoxyphenyl)Thiophene-3-Carboxylate
CAS No.	351158-73-1
Molecular Formula	C16H19NO3S
Molecular Weight	305.39 g/mol
Synonyms	2-Amino-4-(4-ethoxyphenyl)thiophene-3-carboxylic acid propyl ester; Propyl 2-amino-4-(p-ethoxyphenyl)thiophene-3-carboxylate; 4-(4-Ethoxyphenyl)-2-aminothiophene-3-carboxylic Acid Propyl Ester; 351158-73-1; Thiophene-3-carboxylic acid, 2-amino-4-(4-ethoxyphenyl)-, propyl ester
EINECS	Contact for details

Quality Control

Our Propyl 2-Amino-4-(4-Ethoxyphenyl)Thiophene-3-Carboxylate is manufactured under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality system supports cGMP standards for pharmaceutical intermediate applications.

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 strong oxidizing agents and incompatible materials. 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
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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