Description

Benzo[1,3]Dioxol-5-Ylmethanesulfonyl Chloride is a specialized organic sulfonyl chloride derivative, serving as a critical building block in advanced chemical synthesis. Its primary value lies in its high reactivity as an electrophile, enabling the efficient introduction of the benzo[1,3]dioxol-5-ylmethanesulfonyl moiety into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of potential drug candidates, especially in medicinal chemistry programs targeting CNS disorders or other therapeutic areas.
• Agrochemical Synthesis: Used as a precursor in the development of new herbicides, fungicides, or insecticides, leveraging its unique structural motif.
• Chemical Biology Probe Development: Employed to create sulfonamide-based probes for studying enzyme function and protein-protein interactions.
• Material Science Research: Serves as a monomer or functionalization agent in the creation of specialized polymers with tailored properties.
• Custom Synthesis & Contract Manufacturing: A vital starting material for fine chemical companies offering bespoke synthesis services to clients in R&D.

Basic Information

Product Name	Benzo[1,3]Dioxol-5-Ylmethanesulfonyl Chloride
CAS No.	935534-05-7
Molecular Formula	C9H7ClO4S
Molecular Weight	246.67 g/mol
Synonyms	5-(Chlorosulfonylmethyl)-1,3-benzodioxole; 1,3-Benzodioxol-5-ylmethanesulfonyl chloride; Piperonylmethanesulfonyl chloride; (1,3-Benzodioxol-5-yl)methanesulfonyl chloride; 3,4-(Methylenedioxy)benzylsulfonyl chloride; 5-(Chlorosulfonylmethyl)benzo[d][1,3]dioxole; Benzo[1,3]dioxole-5-methanesulfonyl chloride
EINECS	Contact for details

Quality Control

Our production of Benzo[1,3]Dioxol-5-Ylmethanesulfonyl Chloride adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is characterized by advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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). Due to its hygroscopic and moisture-sensitive nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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