Description

3-Isopropyl Benzene Sulfonyl Chloride is a key organic intermediate belonging to the sulfonyl chloride family. This compound is valued for its high reactivity, serving as a versatile building block for introducing the sulfonyl functional group into target molecules. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of sulfonamides and other functional derivatives.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents that incorporate sulfonyl functional groups.
• Dye and Pigment Manufacturing: Acts as an intermediate in the creation of sulfonated dyes and colorants.
• Polymer Chemistry: Employed as a modifying agent or cross-linking reagent in the synthesis of specialty polymers and resins.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis for constructing complex molecular architectures in R&D laboratories.

Basic Information

Product Name	3-Isopropyl Benzene Sulfonyl Chloride
CAS No.	71530-58-0
Molecular Formula	C9H11ClO2S
Molecular Weight	218.70 g/mol
Synonyms	3-Isopropylbenzenesulfonyl chloride; m-Isopropylbenzenesulfonyl chloride; 1-Isopropyl-3-sulfonylchloridobenzene; Benzenesulfonyl chloride, 3-(1-methylethyl)-; 3-(1-Methylethyl)benzenesulfonyl chloride; m-Cumenesulfonyl chloride; 3-Isopropylphenylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our 3-Isopropyl Benzene Sulfonyl Chloride is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets the required specifications for identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing the results is provided with each shipment to guarantee traceability and consistency for our customers' critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and reacts with water; ensure containers are kept tightly sealed to exclude moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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