Description

Ethyl 5-(2-Acetoxyethyl)-4-Methylthiophene-3-Carboxylate is a high-purity organic intermediate characterized by its thiophene core with ester and acetoxy functional groups. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the development of complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, contributing to novel modes of action.
• Material Science Research: Serves as a precursor for functionalized thiophene derivatives used in organic semiconductors, conductive polymers, and other electronic materials.
• Chemical Research & Development: Employed as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Acts as a building block for synthesizing dyes, pigments, and other specialty organic compounds.

Basic Information

Product Name	Ethyl 5-(2-Acetoxyethyl)-4-Methylthiophene-3-Carboxylate
CAS No.	19156-47-9
Molecular Formula	C₁₂H₁₆O₄S
Molecular Weight	256.32 g/mol
Synonyms	Ethyl 5-(2-acetoxyethyl)-4-methylthiophene-3-carboxylate; 3-Thiophenecarboxylic acid, 5-(2-acetoxyethyl)-4-methyl-, ethyl ester; Ethyl 4-methyl-5-(2-acetoxyethyl)thiophene-3-carboxylate; 5-(2-Acetoxyethyl)-4-methyl-3-thiophenecarboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-(2-Acetoxyethyl)-4-Methylthiophene-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee batch-to-batch consistency and support your regulatory requirements.

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). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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