Description

5-Bromo-2-Propionylphenyl Methanesulfonate is a high-purity organic intermediate of significant importance in advanced chemical synthesis. This compound serves as a critical building block for the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds with brominated aromatic scaffolds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of advanced polymers and organic electronic materials.
• Chemical Biology Probes: Utilized in the creation of molecular probes and tags for studying biological pathways and protein interactions.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to form complex biaryl structures.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	5-Bromo-2-Propionylphenyl Methanesulfonate
CAS No.	215815-08-0
Molecular Formula	C11H13BrO4S
Molecular Weight	321.19 g/mol
Synonyms	5-Bromo-2-propionylphenyl methanesulfonate; 1-(5-Bromo-2-hydroxyphenyl)propan-1-one methanesulfonate; Methanesulfonic acid 5-bromo-2-propionylphenyl ester; 2-Propiophenone, 5-bromo-, methanesulfonate; 5-Bromo-2-propionylphenol methanesulfonate; 5-Bromo-2-propiophenol methanesulfonate
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Propionylphenyl Methanesulfonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

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%
Residual Solvents (GC)	Meets ICH guidelines

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