Description

2-n-Butyl-5-Ethylthiophene is a high-purity, specialty heterocyclic organic compound belonging to the thiophene class. This chemical serves as a critical advanced intermediate and building block in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers developing active ingredients, functional materials, and fine chemicals who require a reliable supply of high-quality, well-characterized intermediates.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Material Science: Serves as a monomer or precursor in the development of conductive polymers and organic electronic materials.
• Organic Synthesis & Research: A versatile reagent for constructing complex heterocyclic structures in academic and industrial R&D laboratories.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific sulfur-containing aroma compounds.
• Liquid Crystal & Dye Manufacturing: Used as a core structure in the synthesis of specialized dyes and liquid crystal materials.

Basic Information

Product Name	2-n-Butyl-5-Ethylthiophene
CAS No.	54411-06-2
Molecular Formula	C10H16S
Molecular Weight	168.30 g/mol
Synonyms	2-Butyl-5-ethylthiophene; 5-Ethyl-2-butylthiophene; 2-n-Butyl-5-ethylthiophene; Thiophene, 2-butyl-5-ethyl-; 2-Butyl-5-ethyl-thiophene; 54411-06-2 (CAS)
EINECS	Contact for details

Quality Control

Our 2-n-Butyl-5-Ethylthiophene is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area 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 (GC)	≥ 98.0%
Water Content	≤ 0.5%

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