Description

2-Butyl-5-Methylthiophene is a specialized organic sulfur compound belonging to the thiophene family, identified by CAS NO 111510-96-4. This heterocyclic building block is valued for its unique chemical structure, which makes it a versatile intermediate in advanced organic synthesis. It is primarily sought after by research and development chemists and process engineers in the pharmaceutical, agrochemical, and material science industries for creating novel molecules and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific sulfur-containing heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the thiophene moiety imparts specific biological activity.
• Material Science Research: Acts as a precursor in the synthesis of organic semiconductors, conductive polymers, and other functional materials for electronic applications.
• Flavor & Fragrance Industry: Employed in the synthesis of complex aroma chemicals, contributing sulfurous and roasted notes to fragrance compositions.
• Organic Synthesis Building Block: Utilized in academic and industrial R&D for constructing more complex molecular architectures through reactions like cross-coupling, lithiation, and electrophilic substitution.
• Ligand and Catalyst Development: Investigated for use in creating novel ligands for metal catalysis in asymmetric synthesis and other catalytic processes.

Basic Information

Product Name	2-Butyl-5-Methylthiophene
CAS No.	111510-96-4
Molecular Formula	C9H14S
Molecular Weight	154.27 g/mol
Synonyms	5-Methyl-2-butylthiophene; 2-n-Butyl-5-methylthiophene; Thiophene, 2-butyl-5-methyl-; 2-Butyl-5-methyl-thiophene; 2-Methyl-5-butylthiophene; 5-Methyl-2-n-butylthiophene
EINECS	Contact for details

Quality Control

Our 2-Butyl-5-Methylthiophene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, detailing all critical quality parameters to support your regulatory and R&D requirements.

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 minimize exposure to air.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%

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