Description

1-Bromo-3-(cyclopropylsulfonyl)benzene is a high-purity organic building block featuring a bromine substituent and a cyclopropylsulfonyl moiety on a benzene ring. This compound is valued for its role as a versatile intermediate in advanced synthetic chemistry, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting specific biological receptors.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, where the cyclopropylsulfonyl group can impart unique biological activity.
• Material Science Research: Serves as a precursor for designing specialized polymers, liquid crystals, or organic electronic materials with tailored properties.
• Cross-Coupling Reactions: The bromine atom makes it an excellent substrate for palladium-catalyzed reactions like Suzuki, Stille, or Buchwald-Hartwig amination for carbon-carbon and carbon-heteroatom bond formation.
• Chemical Biology Probes: Utilized in the creation of molecular probes and labeled compounds for studying biochemical pathways and mechanisms.

Basic Information

Product Name	1-Bromo-3-(cyclopropylsulfonyl)benzene
CAS No.	19433-09-1
Molecular Formula	C9H9BrO2S
Molecular Weight	261.14 g/mol
Synonyms	3-Bromophenyl cyclopropyl sulfone; (3-Bromophenyl)(cyclopropyl)sulfone; 1-Bromo-3-(cyclopropanesulfonyl)benzene; 3-Bromo-1-(cyclopropylsulfonyl)benzene; Cyclopropyl 3-bromophenyl sulfone; m-Bromophenyl cyclopropyl sulfone; 19433-09-1; Benzene, 1-bromo-3-(cyclopropylsulfonyl)-
EINECS	Contact for details

Quality Control

Our 1-Bromo-3-(cyclopropylsulfonyl)benzene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting the exact specifications and results.

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 strong oxidizing agents and strong bases.

Specification

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