Description

2-Isobutoxy-Benzenesulfonyl Chloride is a specialized organic intermediate belonging to the class of sulfonyl chlorides, characterized by its isobutoxy substituent. This compound is a critical building block in advanced organic synthesis, valued for its reactivity as a sulfonylation agent. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of sulfonamide-based drug candidates, including potential enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the production of novel herbicides, fungicides, and pesticides where the sulfonyl moiety is integral to biological activity.
• Material Science Research: Serves as a precursor for creating functionalized polymers or surface-modifying agents with specific sulfonyl properties.
• Chemical Derivatization: Employed in analytical chemistry and proteomics for labeling or modifying biomolecules to alter their properties or enable detection.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and CDMOs developing proprietary compounds for clients.

Basic Information

Product Name	2-Isobutoxy-Benzenesulfonyl Chloride
CAS No.	206262-22-8
Molecular Formula	C10H13ClO3S
Molecular Weight	248.72 g/mol
Synonyms	2-(2-Methylpropoxy)benzenesulfonyl chloride; o-Isobutoxybenzenesulfonyl chloride; Benzenesulfonyl chloride, 2-(2-methylpropoxy)-; 2-Isobutyloxybenzenesulfonyl chloride; 1-Isobutoxy-2-sulfonylchloridobenzene (alternate); 2-(Isobutoxy)phenylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our 2-Isobutoxy-Benzenesulfonyl Chloride is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters 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 (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, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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