Description

Ethyl 2-Amino-4-(3-Methoxyphenyl)Thiophene-3-Carboxylate is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring both amino and ester functional groups on the thiophene core, makes it an invaluable intermediate for constructing complex heterocyclic systems. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used as a building block for developing new generation pesticides, herbicides, and fungicides with improved efficacy.
• Material Science: Serves as a monomer or functional unit in the development of conductive polymers, organic semiconductors, and advanced organic electronic materials.
• Chemical Synthesis: Versatile intermediate for constructing complex heterocyclic frameworks, including fused-ring systems, via reactions at the amino and ester functionalities.
• Dye & Pigment Industry: Potential precursor for synthesizing specialized thiophene-based dyes and colorants with specific optical properties.

Basic Information

Product Name	Ethyl 2-Amino-4-(3-Methoxyphenyl)Thiophene-3-Carboxylate
CAS No.	312289-23-9
Molecular Formula	C14H15NO3S
Molecular Weight	277.34 g/mol
Synonyms	Ethyl 2-amino-4-(3-methoxyphenyl)thiophene-3-carboxylate; 2-Amino-4-(3-methoxyphenyl)thiophene-3-carboxylic acid ethyl ester; 3-Thiophenecarboxylic acid, 2-amino-4-(3-methoxyphenyl)-, ethyl ester; Ethyl α-amino-3-methoxybenzenethiophene carboxylate; 312289-23-9; AKOS BRN 0978; A1-00379
EINECS	Contact for details

Quality Control

Our production of Ethyl 2-Amino-4-(3-Methoxyphenyl)Thiophene-3-Carboxylate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We operate under a quality system aligned with cGMP principles for active pharmaceutical ingredients (APIs) and fine chemicals.

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). The compound may be light-sensitive and should be handled under appropriate conditions to maintain stability. Keep away from strong oxidizing agents.

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%
Melting Point	Contact for details
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.