Description

2-Isopentylthiophene is a specialized organic sulfur compound belonging to the thiophene family, characterized by an isopentyl substituent at the 2-position. This structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for creating complex molecules with tailored properties. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and fragrance industries for the development of new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, especially those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used as a building block for creating advanced pesticides, herbicides, and fungicides with enhanced efficacy.
• Fragrance and Flavor Industry: Acts as a precursor for synthesizing sulfur-containing aroma chemicals that contribute to savory, roasted, or meaty notes in complex flavor and fragrance formulations.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other advanced electronic materials due to the electron-rich thiophene core.
• Organic Synthesis Reagent: Functions as a versatile reagent in cross-coupling reactions (e.g., Suzuki, Stille) and other catalytic transformations to introduce the thienyl moiety into larger molecular architectures.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	2-Isopentylthiophene
CAS No.	26963-33-7
Molecular Formula	C9H14S
Molecular Weight	154.27 g/mol
Synonyms	2-(3-Methylbutyl)thiophene; Thiophene, 2-(3-methylbutyl)-; 3-Methylbutylthiophene; Isopentylthiophene; 2-(3-Methylbutyl)thiophene; 2-Tert-pentylthiophene (less common); 2-(Isoamyl)thiophene
EINECS	Contact for details

Quality Control

Our 2-Isopentylthiophene is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality systems are designed to support cGMP and ISO standards for reliable, batch-to-batch consistency demanded by industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent evaporation and potential contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.500 - 1.510
Density (20°C)	0.930 - 0.950 g/mL

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