Description

2-Methyl-5-Propylthiophene is a specialized organic sulfur compound belonging to the thiophene family, valued for its unique aromatic properties and role as a versatile chemical intermediate. Its structure makes it a critical building block in advanced synthesis, particularly for materials requiring specific electronic or olfactory characteristics. This product is essential for manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and specialty fragrance industries seeking high-purity intermediates for complex formulations.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides where the thiophene moiety imparts specific biological activity.
• Fragrance & Flavor Ingredient: Acts as a building block for creating sulfur-containing aroma chemicals, contributing to savory, roasted, or meaty notes in high-value flavor formulations.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other electronic materials due to its electron-rich thiophene core.
• Chemical Research & Development: A valuable reagent for organic synthesis, including cross-coupling reactions and the construction of complex molecular architectures.

Basic Information

Product Name	2-Methyl-5-Propylthiophene
CAS No.	33933-73-2
Molecular Formula	C8H12S
Molecular Weight	140.24 g/mol
Synonyms	5-Propyl-2-methylthiophene; 2-Methyl-5-propylthiophene; 2-Methyl-5-n-propylthiophene; 5-Propyl-2-methylthiophene; Thiophene, 2-methyl-5-propyl-; Methylpropylthiophene
EINECS	Contact for details

Quality Control

Our 2-Methyl-5-Propylthiophene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, physical properties, and impurity profiles are provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place away from heat sources and incompatible materials such as strong oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.510 - 1.520
Density (20°C)	0.950 - 0.980 g/mL

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