Description

5-Bromo-2-Methanesulfonylphenol is a high-purity, functionalized phenolic compound characterized by its bromine and methanesulfonyl substituents. This unique structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block for organic synthesis. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Serves as a building block for developing new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Used in the research and preparation of specialized ligands for metal-catalyzed coupling reactions.
• Material Science Research: Employed in the development of novel polymers and functional materials with specific electronic or photophysical properties.
• Organic Synthesis Building Block: Facilitates the introduction of both bromo and methanesulfonyl functional groups into complex molecular architectures.
• Bioconjugation and Probe Chemistry: Useful for modifying biomolecules or creating fluorescent probes for diagnostic and research applications.

Basic Information

Product Name	5-Bromo-2-Methanesulfonylphenol
CAS No.	1426958-41-9
Molecular Formula	C7H7BrO3S
Molecular Weight	251.10 g/mol
Synonyms	2-Hydroxy-4-bromophenyl methyl sulfone; 4-Bromo-2-(methylsulfonyl)phenol; 5-Bromo-2-(methylsulfonyl)phenol; Phenol, 5-bromo-2-(methylsulfonyl)-; 2-Methanesulfonyl-5-bromophenol
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Methanesulfonylphenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee batch-to-batch consistency and support your regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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