Description

Ethyl 2-(5-tert-Butylthiophen-2-Yl)Acetate is a high-purity organic intermediate featuring a thiophene core with a tert-butyl substituent and an ethyl acetate side chain. This compound is valued for its role as a versatile building block in the synthesis of advanced materials and active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as enzyme inhibitors.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the thiophene moiety contributes to biological activity.
• Material Science Research: Serves as a precursor for organic electronic materials, such as conductive polymers or organic semiconductors for OLEDs and solar cells.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for transition metal catalysis and asymmetric synthesis.
• Fine Chemical Production: Acts as a building block for fragrances, dyes, and other high-value specialty chemicals.

Basic Information

Product Name	Ethyl 2-(5-tert-Butylthiophen-2-Yl)Acetate
CAS No.	943756-20-5
Molecular Formula	C₁₂H₁₈O₂S
Molecular Weight	226.34 g/mol
Synonyms	Ethyl (5-tert-butylthiophen-2-yl)acetate; 2-(5-tert-Butyl-2-thienyl)acetic Acid Ethyl Ester; 5-tert-Butyl-2-thiopheneacetic Acid Ethyl Ester; Ethyl 5-tert-butylthiophene-2-acetate; Acetic acid, 2-(5-tert-butyl-2-thienyl)-, ethyl ester; Ethyl 2-(5-tert-butylthien-2-yl)acetate
EINECS	Contact for details

Quality Control

Every batch of Ethyl 2-(5-tert-Butylthiophen-2-Yl)Acetate is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and batch-to-batch consistency. Certificates of Analysis (COA) with detailed specifications are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

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.