Description

Isopropyl Benzenesulfonate is an organic sulfonate ester with the CAS registry number 122838-93-1. This versatile chemical intermediate is valued for its role in facilitating alkylation and sulfonation reactions in advanced synthetic chemistry. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the production of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents where the benzenesulfonate moiety is required.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in the manufacture of specialty polymers and resins.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of sulfonated dyes and organic pigments.
• Surfactant and Detergent Industry: Can be utilized as a precursor for anionic surfactants in specialized formulations.
• Chemical Research & Development: Employed as a reagent in organic synthesis for introducing the isopropylsulfonylphenyl group.

Basic Information

Product Name	Isopropyl Benzenesulfonate
CAS No.	122838-93-1
Molecular Formula	C9H12O3S
Molecular Weight	200.25 g/mol
Synonyms	Benzenesulfonic Acid Isopropyl Ester; Isopropyl Phenylsulfonate; 1-Methylethyl Benzenesulfonate; Isopropyl Benzenesulphonate; Isopropyl Ester of Benzenesulfonic Acid; Prop-2-yl Benzenesulfonate; Phenylsulfonic Acid Isopropyl Ester
EINECS	Contact for details

Quality Control

Our Isopropyl Benzenesulfonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by HPLC and identification by FT-IR, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical requirements.

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). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	≤ 2.0% total

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