Description

Thiophene, 3-Ethyl-4-(1-Methylethyl)- (9Ci) is a specialized organic sulfur heterocycle, a derivative of thiophene with alkyl substituents that modify its electronic and steric properties. This compound matters as a valuable chemical intermediate and building block in advanced organic synthesis, particularly for the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and material science industries.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the creation of novel pesticides and herbicides, where the thiophene core can contribute to biological activity.
• Material Science Research: Acts as a precursor for organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its π-conjugated system.
• Ligand and Catalyst Development: The alkylated thiophene structure can be functionalized to create novel ligands for transition metal catalysis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrance and flavor molecules.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and heterocyclic compound research.

Basic Information

Product Name	Thiophene, 3-Ethyl-4-(1-Methylethyl)- (9Ci)
CAS No.	147871-81-6
Molecular Formula	C9H14S
Molecular Weight	154.27 g/mol
Synonyms	3-Ethyl-4-isopropylthiophene; 4-Isopropyl-3-ethylthiophene; 3-Ethyl-4-(1-methylethyl)thiophene; 3-Ethyl-4-(propan-2-yl)thiophene; Thiophene, 3-ethyl-4-(1-methylethyl)-; 3-Ethyl-4-isopropyl-thiophene
EINECS	Contact for details

Quality Control

Our Thiophene, 3-Ethyl-4-(1-Methylethyl)- (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our production adheres to cGMP guidelines where applicable, ensuring reliability for research and scale-up processes.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere such as nitrogen to prevent potential oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
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.