Description

2-(Methylsulfonyl)Phenol is a versatile organic intermediate characterized by its phenol core substituted with a methylsulfonyl group. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system and inflammatory diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators, leveraging its bioactive phenol derivative structure.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of specialty polymers, resins, and advanced organic electronic materials.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing high-performance, sulfone-containing dyes and pigments with enhanced stability and color properties.
• Liquid Crystal & OLED Development: Utilized in the synthesis of organic semiconductors and liquid crystal compounds for display and lighting technologies.
• Cross-Coupling Reactions: An effective substrate in palladium-catalyzed Suzuki, Heck, and other cross-coupling reactions for constructing complex biaryl systems.

Basic Information

Product Name	2-(Methylsulfonyl)Phenol
CAS No.	27489-33-4
Molecular Formula	C7H8O3S
Molecular Weight	172.20 g/mol
Synonyms	2-Hydroxyphenyl methyl sulfone; o-(Methylsulfonyl)phenol; Phenol, 2-(methylsulfonyl)-; 2-Methanesulfonylphenol; 2-Methylsulfonylphenol; (2-Hydroxyphenyl)(methyl)sulfone; Methyl 2-hydroxyphenyl sulfone
EINECS	Contact for details

Quality Control

Our 2-(Methylsulfonyl)Phenol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with full traceability are provided for every shipment.

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). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	102 - 106 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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