Description

2-Methyltetrahydrothiophene 1-Oxide is a versatile organosulfur compound, also known as 2-Methyltetrahydrothiophene sulfoxide, valued for its role as a key intermediate and building block in advanced chemical synthesis. Its unique structure makes it a valuable reagent for introducing sulfur-containing functional groups and for applications in pharmaceutical research and specialty chemistry. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors seeking high-purity intermediates.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and fungicides.
• Fine Chemical Production: Serves as a specialty reagent and intermediate for creating complex molecules in custom synthesis.
• Flavor & Fragrance Industry: Potential use as a precursor for sulfur-containing aroma compounds.
• Material Science Research: Investigated for use in polymer modification and as a ligand in catalytic systems.
• Organic Synthesis Reagent: Employed in various oxidation reactions and as a chiral auxiliary in asymmetric synthesis.

Basic Information

Product Name	2-Methyltetrahydrothiophene 1-Oxide
CAS No.	35539-62-9
Molecular Formula	C5H10OS
Molecular Weight	118.20 g/mol
Synonyms	2-Methyltetrahydrothiophene sulfoxide; 2-Methylthiolane 1-oxide; 2-Methyl-THTO; 2-Methyltetrahydrothiophene S-oxide; 2-Methylthiolane oxide; 2-Methyl-1-thiacyclopentane 1-oxide; 2-Methyl-tetrahydro-thiophene-1-oxide
EINECS	Contact for details

Quality Control

Our 2-Methyltetrahydrothiophene 1-Oxide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.520 - 1.530
Density (20°C)	1.15 - 1.20 g/mL

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