Description

2-Methyltetrahydrothiophene is a sulfur-containing heterocyclic compound, a versatile intermediate in organic synthesis. Its unique structure makes it valuable for introducing sulfur functionalities and as a building block for more complex molecules. This chemical is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing thiophene or tetrahydrothiophene rings.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides where the sulfur moiety is critical for biological activity.
• Flavor & Fragrance Industry: Acts as a starting material or intermediate for creating sulfur-containing aroma compounds that impart meaty, savory, or roasted notes.
• Organic Synthesis Building Block: Employed in various organic reactions, including cyclizations and functional group transformations, to construct complex sulfur heterocycles.
• Polymer & Material Science: Can be utilized in the synthesis of specialty polymers, ligands for catalysis, or novel organic materials.
• Research & Development: Essential for chemical research in academic and industrial laboratories exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	2-Methyltetrahydrothiophene
CAS No.	1795-09-1
Molecular Formula	C5H10S
Molecular Weight	102.20 g/mol
Synonyms	2-Methylthiolane; 2-Methyltetrahydrothiophene; 2-Methylthiophene, tetrahydro-; 2-Methyl-1-thiacyclopentane; Tetrahydro-2-methylthiophene; 2-Methyl-tetrahydro-thiophene; 2-Methylthiolan
EINECS	217-281-8

Quality Control

Our 2-Methyltetrahydrothiophene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

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, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.480 - 1.490
Density (g/mL, 20°C)	0.950 - 0.970

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