Description

1-Bromo-2-Tosylbenzene is a high-purity, synthetically valuable aromatic compound featuring both bromo and tosyl functional groups. This versatile building block is essential for advanced organic synthesis, particularly in constructing complex molecular architectures for pharmaceuticals and agrochemicals. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for use in cross-coupling reactions and as a key intermediate.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring specific aryl-aryl linkages.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers and advanced organic materials.
• Cross-Coupling Reactions: Acts as a reliable electrophilic partner in Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions.
• Ligand and Catalyst Development: Employed in the preparation of novel ligands and organocatalysts for asymmetric synthesis.
• Chemical Research & Development: A standard reagent in academic and industrial R&D labs for exploring new synthetic methodologies.

Basic Information

Item	Details
Product Name	1-Bromo-2-Tosylbenzene
CAS No.	244263-64-7
Molecular Formula	C13H11BrO2S
Molecular Weight	311.19 g/mol
Synonyms	2-Bromo-1-(p-tolylsulfonyl)benzene; 2-Bromophenyl 4-methylphenyl sulfone; 1-Bromo-2-(4-methylphenylsulfonyl)benzene; o-Bromophenyl tosyl sulfone; (2-Bromophenyl)(4-methylphenyl)sulfone; 2-Bromobenzenesulfonic acid 4-methylphenyl ester; Tosyl-2-bromobenzene
EINECS	Contact for details

Quality Control

Our 1-Bromo-2-Tosylbenzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material 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%
Heavy Metals	≤ 20 ppm

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