Description

5-Methylthiophen-2-Ol is a versatile sulfur-containing heterocyclic compound, specifically a substituted thiophenol derivative. It serves as a valuable building block and intermediate in the synthesis of more complex molecules across several high-value industries. This compound is particularly sought after for its role in the development of pharmaceuticals, agrochemicals, and functional materials. Its unique structure makes it essential for researchers and manufacturers requiring precise chemical functionality.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting central nervous system and metabolic disorders.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides due to its bioactivity-enhancing properties.
• Material Science: Serves as a monomer or functionalizing agent in the creation of conductive polymers, organic semiconductors, and specialty resins.
• Flavor and Fragrance Industry: Employed as a building block for creating complex sulfur-containing aroma compounds.
• Organic Synthesis & Research: A versatile reagent for constructing thiophene-based scaffolds in medicinal chemistry and material science R&D.
• Ligand and Catalyst Development: Used in the preparation of specialized ligands for metal-catalyzed cross-coupling reactions.

Basic Information

Product Name	5-Methylthiophen-2-Ol
CAS No.	930-64-3
Molecular Formula	C5H6OS
Molecular Weight	114.16 g/mol
Synonyms	5-Methyl-2-thiophenol; 2-Hydroxy-5-methylthiophene; 5-Methyl-2-thienol; 5-Methylthiophene-2-ol; 2-Mercapto-5-methylthiophene; 5-Methyl-2-thiophenethiol; 5-Methyl-2-thiophenol
EINECS	213-224-7

Quality Control

Our 5-Methylthiophen-2-Ol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	≤ 2.0% total

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