Description

2(Or 4)-(Isopropyl)Benzenesulphonic Acid is a versatile organic sulfonic acid derivative, a key intermediate in fine chemical synthesis. Its value lies in its ability to introduce sulfonic acid and isopropylbenzene functionalities, enabling the production of specialized surfactants, dyes, and pharmaceutical compounds. This product is essential for R&D chemists and manufacturers in the agrochemical, specialty chemical, and pharmaceutical industries seeking to develop new active ingredients or functional materials.

Application

• Surfactant & Detergent Intermediate: Acts as a key building block for synthesizing specialized anionic surfactants with tailored hydrophobic chains.
• Dye & Pigment Manufacturing: Used in the production of sulfonated azo dyes and pigments, enhancing their solubility and application properties.
• Pharmaceutical Synthesis: Serves as a valuable intermediate in creating sulfonamide-based active pharmaceutical ingredients (APIs) and other drug candidates.
• Agrochemical Formulations: Employed in the synthesis of herbicides, fungicides, and plant growth regulators that benefit from sulfonic acid functionality.
• Catalyst & Ligand Preparation: Useful for preparing sulfonated ligands and acid catalysts used in organic synthesis and polymerization processes.
• Chemical Research & Development: A crucial reagent for exploring new reaction pathways and developing novel chemical entities in academic and industrial labs.

Basic Information

Product Name	2(Or 4)-(Isopropyl)Benzenesulphonic Acid
CAS No.	28631-63-2
Molecular Formula	C9H12O3S
Molecular Weight	200.26 g/mol
Synonyms	2-Isopropylbenzenesulfonic Acid; 4-Isopropylbenzenesulfonic Acid; Cumenesulfonic Acid (mixed isomers); (Isopropyl)benzene sulfonic acid; Isopropylbenzenesulphonic Acid; 1-Isopropyl-2-sulfobenzene; 1-Isopropyl-4-sulfobenzene; p-Isopropylbenzenesulfonic Acid
EINECS	Contact for details

Quality Control

Every batch of 2(Or 4)-(Isopropyl)Benzenesulphonic Acid is manufactured and tested under a strict quality management system. We ensure consistent purity and performance through advanced analytical techniques including HPLC, NMR, and titration methods. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production 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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture which may affect quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Sulfated Ash	≤ 0.5%

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