Description

2-Ethylthiophene is a versatile heterocyclic organic compound belonging to the thiophene family. This high-purity intermediate is valued for its role as a key building block in the synthesis of advanced materials and fine chemicals. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides.
• Material Science: Acts as a monomer or additive in the development of conductive polymers, organic semiconductors, and specialty resins.
• Flavor & Fragrance Industry: Employed in the creation of specific sulfur-containing aroma compounds.
• Organic Synthesis & Research: A valuable reagent for heterocyclic chemistry, catalysis studies, and novel compound development in R&D laboratories.
• Ligand & Catalyst Preparation: Used to synthesize specialized ligands for metal complexes and catalysts.

Basic Information

Product Name	2-Ethylthiophene
CAS No.	872-55-9
Molecular Formula	C6H8S
Molecular Weight	112.19 g/mol
Synonyms	2-Ethylthiophene; Ethylthiophene; 2-Ethylthiofuran; α-Ethylthiophene; Thiophene, 2-ethyl-; 2-ET; NSC 9248
EINECS	212-826-9

Quality Control

Our 2-Ethylthiophene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, keep container tightly sealed when not in use. Recommended storage temperature: 2-25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 2.0%
Refractive Index (n20D)	1.520 - 1.530
Density (g/mL at 20°C)	0.990 - 1.010

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