Description

5-Bromo-2-Ethoxy-Benzenesulfonyl Chloride is a versatile and high-value sulfonyl chloride derivative used as a key synthetic building block. Its primary value lies in its reactivity as a sulfonylation agent, enabling the introduction of the sulfonyl functional group into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, especially sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides where the sulfonyl moiety is a key pharmacophore.
• Material Science Research: Employed in the creation of specialty polymers and functional materials requiring sulfonated components.
• Organic Synthesis Building Block: Serves as a versatile reagent for introducing the 5-bromo-2-ethoxy-benzenesulfonyl group in complex molecule construction.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme activity and biological pathways.

Basic Information

Product Name	5-Bromo-2-Ethoxy-Benzenesulfonyl Chloride
CAS No.	379255-01-3
Molecular Formula	C8H8BrClO3S
Molecular Weight	299.57 g/mol
Synonyms	5-Bromo-2-ethoxybenzenesulfonyl chloride; 2-Ethoxy-5-bromobenzenesulfonyl chloride; 1-Bromo-4-ethoxy-3-sulfonylchloridobenzene; Benzenesulfonyl chloride, 5-bromo-2-ethoxy-; 379255-01-3; 5-Br-2-EtO-BsCl
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Ethoxy-Benzenesulfonyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of GMP and ISO standards for advanced chemical 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) and light-sensitive; therefore, containers must be kept tightly sealed and away from moisture and direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%

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