Description

(2-Chloro-4-Methanesulfonyl-Phenyl)-Methanol is a versatile and high-purity organic intermediate of significant importance in advanced chemical synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly within the pharmaceutical and agrochemical sectors. Industries that require precise and reliable fine chemicals for research and production, such as pharmaceutical R&D, agrochemical manufacturing, and specialty chemical synthesis, are the primary users of this material.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Synthesis: Serves as a key building block for developing novel herbicides, fungicides, and insecticides, leveraging its unique chlorinated and sulfonyl-substituted aromatic structure.
• Ligand and Catalyst Development: Used in research for creating specialized ligands and organocatalysts used in asymmetric synthesis and other advanced catalytic processes.
• Material Science Research: Employed in the development of novel polymers or functional materials where its specific aromatic alcohol functionality is required.
• Custom Synthesis and Contract Manufacturing: An essential starting material for custom synthesis projects and contract research organizations (CROs/CMOs) serving the life sciences industry.
• Academic and Industrial R&D: Utilized in research laboratories for methodological studies and the exploration of new chemical reactions and pathways.

Basic Information

Product Name	(2-Chloro-4-Methanesulfonyl-Phenyl)-Methanol
CAS No.	181300-40-3
Molecular Formula	C8H9ClO3S
Molecular Weight	220.67 g/mol
Synonyms	2-Chloro-4-(methylsulfonyl)benzyl alcohol; (2-Chloro-4-methylsulfonylphenyl)methanol; 1-(Chloro)-4-(methylsulfonyl)benzenemethanol; 2-Chloro-4-methanesulfonylbenzyl alcohol; 4-(Methylsulfonyl)-2-chlorobenzyl alcohol; Benzenemethanol, 2-chloro-4-(methylsulfonyl)-; α-Hydroxy-2-chloro-4-methylsulfonyltoluene
EINECS	Contact for details

Quality Control

Our (2-Chloro-4-Methanesulfonyl-Phenyl)-Methanol is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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