Description

Butyl 2-Thenoate is a high-purity organic ester compound, specifically the butyl ester of 2-thiophenecarboxylic acid. This specialty chemical serves as a valuable intermediate and building block in advanced organic synthesis, offering a unique combination of the thiophene heterocycle and an ester functional group. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for 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 new-generation pesticides and herbicides, leveraging the thiophene moiety for bioactivity.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized ligands in coordination chemistry and catalysis for asymmetric synthesis.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other electronic materials due to the electron-rich thiophene ring.
• Flavor & Fragrance Chemistry: Serves as a potential intermediate for synthesizing complex aroma chemicals with unique sulfur-containing notes.
• Organic Synthesis Building Block: A versatile reagent for introducing the 2-thenoyl group into larger molecular architectures via esterification or transesterification reactions.

Basic Information

Product Name	Butyl 2-Thenoate
CAS No.	56053-84-0
Molecular Formula	C9H12O2S
Molecular Weight	184.26 g/mol
Synonyms	Butyl 2-Thiophenecarboxylate; 2-Thiophenecarboxylic Acid Butyl Ester; n-Butyl Thiophene-2-carboxylate; Butyl Then-2-oate; Thiophene-2-carboxylic Acid Butyl Ester; Butyl 2-Thenate; 2-Carbomethoxythiophene Butyl Ester (incorrect but common); Butyl Thiophene-2-carboxylic Acid Ester
EINECS	Contact for details

Quality Control

Our Butyl 2-Thenoate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. For cGMP, pharmaceutical-grade, or other specialized requirements, please contact our technical sales team to discuss custom quality protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, open flames, and strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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