Description

2,3-Dihydro-1,4-Benzodioxine-5-Sulfonyl Chloride,97% is a high-purity sulfonyl chloride derivative, a crucial reactive intermediate in modern organic synthesis. Its primary value lies in its role as a versatile electrophilic building block for introducing the 1,4-benzodioxine sulfonyl moiety into target molecules. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for creating sulfonamide-based molecules with diverse biological activities.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, where the benzodioxine scaffold can contribute to specific modes of action.
• Material Science Research: Serves as a monomer or functionalization agent in the creation of specialty polymers and advanced organic materials.
• Chemical Biology Probes: Employed to synthesize molecular probes for studying enzyme activity and protein interactions due to its reactive sulfonyl chloride group.
• Dye and Pigment Intermediate: Acts as a building block for synthesizing complex heterocyclic dyes and functional colorants.
• Custom Synthesis & Contract Manufacturing: Supplied to fine chemical companies for use in bespoke synthesis projects and scale-up processes.

Basic Information

Product Name	2,3-Dihydro-1,4-Benzodioxine-5-Sulfonyl Chloride,97%
CAS No.	87474-15-5
Molecular Formula	C8H7ClO4S
Molecular Weight	234.66 g/mol
Synonyms	1,4-Benzodioxine-5-sulfonyl chloride, 2,3-dihydro-; 2,3-Dihydro-1,4-benzodioxine-5-sulfonyl chloride; 5-Chlorosulfonyl-2,3-dihydro-1,4-benzodioxine; 1,4-Benzodioxan-5-sulfonyl chloride; 2,3-Dihydrobenzo[b][1,4]dioxine-5-sulfonyl chloride; 5-(Chlorosulfonyl)-2,3-dihydro-1,4-benzodioxine
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-1,4-Benzodioxine-5-Sulfonyl Chloride is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the specified 97% minimum purity. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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