Description

1-(4-Bromophenyl)-4-(Ethylsulfonyl)Piperazine is a high-purity, functionalized piperazine derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical building block for the development of novel pharmaceutical candidates and agrochemicals. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) agents, kinase inhibitors, and other small molecule therapeutics.
• Agrochemical Synthesis: Used in the design and synthesis of novel pesticides, herbicides, and fungicides, leveraging the bromophenyl and sulfonyl functional groups for bioactivity.
• Chemical Biology Probe Development: Employed in the creation of molecular probes and tool compounds for studying biological pathways and target validation in academic and industrial research.
• Material Science Research: Acts as a monomer or functional additive in the synthesis of specialized polymers and advanced materials with specific electronic or structural properties.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds and scaled-up processes for client projects.

Basic Information

Product Name	1-(4-Bromophenyl)-4-(Ethylsulfonyl)Piperazine
CAS No.	1221658-67-8
Molecular Formula	C12H17BrN2O2S
Molecular Weight	333.25 g/mol
Synonyms	4-(4-Bromophenyl)-1-(ethylsulfonyl)piperazine; 1-(Ethylsulfonyl)-4-(4-bromophenyl)piperazine; N-(4-Bromophenyl)-N'-(ethylsulfonyl)piperazine; 4-Bromophenyl Ethylsulfonyl Piperazine; Piperazine, 1-(4-bromophenyl)-4-(ethylsulfonyl)-; 1221658-67-8; 4-(p-Bromophenyl)-1-(ethylsulfonyl)piperazine
EINECS	Contact for details

Quality Control

Our 1-(4-Bromophenyl)-4-(Ethylsulfonyl)Piperazine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing specifications such as assay (HPLC), related substances, and residual solvents. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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