Description

1-Bromo-4-(Cyclopropanesulfonyl)Benzene is a high-purity aromatic sulfone derivative featuring a bromine substituent. This compound serves as a versatile and valuable pharmaceutical intermediate and organic building block for advanced chemical synthesis. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries to construct complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfone or aryl bromide functional groups for further cross-coupling reactions.
• Suzuki & Other Cross-Coupling Reactions: The aryl bromide moiety makes it an excellent substrate for palladium-catalyzed cross-coupling reactions to form biaryl systems.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides where the cyclopropanesulfonyl group can impart specific biological activity.
• Material Science Precursor: Serves as a monomer or precursor for the development of advanced polymers and functional materials with specific electronic or structural properties.
• Chemical Biology & Proteomics: Can be used as a reagent for bioconjugation or as a scaffold in probe development due to its reactive handles.
• Organic Synthesis Reagent: Employed in academic and industrial research laboratories for method development and the construction of complex, sulfone-containing organic molecules.

Basic Information

Product Name	1-Bromo-4-(Cyclopropanesulfonyl)Benzene
CAS No.	648906-28-9
Molecular Formula	C9H9BrO2S
Molecular Weight	261.14 g/mol
Synonyms	4-Bromophenyl cyclopropyl sulfone; p-Bromophenyl cyclopropyl sulfone; Cyclopropyl 4-bromophenyl sulfone; 1-Bromo-4-(cyclopropylsulfonyl)benzene; 4-Bromo-1-(cyclopropylsulfonyl)benzene; (4-Bromophenyl)(cyclopropyl)sulfone; Benzene, 1-bromo-4-(cyclopropylsulfonyl)-
EINECS	Contact for details

Quality Control

Our 1-Bromo-4-(Cyclopropanesulfonyl)Benzene 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 quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). The compound should be kept under an inert atmosphere for long-term storage to maintain stability. Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.