Description

5-tert-Butyl-2-Propoxy-Benzenesulfonyl Chloride is a specialized benzenesulfonyl chloride derivative, a crucial sulfonating agent and key synthetic intermediate in advanced organic synthesis. Its value lies in its reactive sulfonyl chloride group, which enables the efficient introduction of the sulfonamide moiety, a privileged scaffold in medicinal chemistry. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides featuring sulfonamide groups.
• Chemical Research & Development: A versatile reagent for constructing complex molecules in academic and industrial R&D laboratories.
• Material Science: Potential monomer or modifier in the synthesis of specialty polymers and functional materials.
• Dye & Pigment Industry: Intermediate for creating sulfonated dyes and colorants with enhanced properties.

Basic Information

Item	Details
Product Name	5-tert-Butyl-2-Propoxy-Benzenesulfonyl Chloride
CAS No.	681260-21-9
Molecular Formula	C₁₃H₁₉ClO₃S
Molecular Weight	290.80 g/mol
Synonyms	5-(tert-Butyl)-2-propoxybenzenesulfonyl chloride; 2-Propoxy-5-tert-butylbenzenesulfonyl chloride; 1-(tert-Butyl)-4-propoxy-3-sulfonylchloridobenzene; Benzenesulfonyl chloride, 5-(1,1-dimethylethyl)-2-propoxy-; 5-tert-Butyl-2-n-propoxybenzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our 5-tert-Butyl-2-Propoxy-Benzenesulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition.

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%

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