Description

2-Ethyl-4-Methylthiophene is a specialized heterocyclic organic compound belonging to the thiophene family. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, valued for its unique sulfur-containing aromatic structure. It is primarily utilized in the research and development of pharmaceuticals, agrochemicals, and functional materials, meeting the demands of industries that require high-purity, custom-tailored intermediates.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with sulfur-containing heterocycles.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides.
• Material Science Research: Acts as a precursor in the development of conductive polymers, organic semiconductors, and other functional materials.
• Flavor & Fragrance Industry: Employed as an intermediate for creating complex sulfur-containing aroma compounds.
• Organic Synthesis: A versatile reagent for constructing complex molecular architectures in academic and industrial R&D settings.
• Ligand & Catalyst Development: Used in the preparation of specialized ligands for metal-catalyzed reactions.

Basic Information

Product Name	2-Ethyl-4-Methylthiophene
CAS No.	66577-04-6
Molecular Formula	C7H10S
Molecular Weight	126.22 g/mol
Synonyms	4-Methyl-2-ethylthiophene; 2-Ethyl-4-methylthiophene; 2-Ethyl-4-methyl-thiophene; Thiophene, 2-ethyl-4-methyl-; 2-Ethyl-4-methylthiofuran; NSC 221987
EINECS	Contact for details

Quality Control

Our 2-Ethyl-4-Methylthiophene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance 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) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flame.

Specification

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

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