Description

4-Bromophenethyl 4-Methylbenzenesulfonate is a high-purity organic intermediate of significant importance in advanced chemical synthesis. This compound is valued for its role as a versatile building block, enabling the introduction of functionalized phenethyl groups into target molecules. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Synthesis: Serves as a precursor in the creation of advanced organic electronic materials.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed reactions (e.g., Suzuki, Heck) for constructing complex biaryl structures.
• Organic Synthesis & Process Chemistry: A versatile reagent for introducing sulfonate ester and bromoaryl functionalities in multi-step synthetic routes.
• Chemical Biology & Proteomics: Can be utilized in the design of activity-based probes and molecular tags for studying biological systems.

Basic Information

Product Name	4-Bromophenethyl 4-Methylbenzenesulfonate
CAS No.	84913-19-9
Molecular Formula	C₁₅H₁₅BrO₃S
Molecular Weight	355.25 g/mol
Synonyms	4-Bromophenethyl Tosylate; 2-(4-Bromophenyl)ethyl 4-Methylbenzenesulfonate; p-Bromophenethyl p-Toluenesulfonate; 4-Bromophenethyl Tosylate; 84913-19-9; 2-(4-Bromophenyl)ethyl Tosylate; Phenethyl, 4-bromo-, 4-methylbenzenesulfonate; Tosic Acid 4-Bromophenethyl Ester
EINECS	Contact for details

Quality Control

Our 4-Bromophenethyl 4-Methylbenzenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.