Description

4-(Isopropylsulfonyl)Benzoic Acid is a versatile aromatic sulfone derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a carboxylic acid and an isopropylsulfonyl group, makes it a valuable intermediate for creating compounds with specific electronic and steric properties. This high-purity chemical is essential for research and development in the pharmaceutical and agrochemical sectors, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in developing sulfonamide-based therapeutics and enzyme inhibitors.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators that require specific sulfone functionalities.
• Liquid Crystal & OLED Materials: Serves as a precursor for creating polar components in liquid crystal displays and organic light-emitting diodes (OLEDs) due to its molecular structure.
• Polymer Modification: Acts as a monomer or cross-linking agent for engineering polymers with enhanced thermal stability and chemical resistance.
• Organic Synthesis Reagent: Employed in coupling reactions and as a precursor for more complex sulfonyl-containing compounds in research laboratories.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of specialized dyes and pigments where the sulfone group alters solubility and color fastness.

Basic Information

Product Name	4-(Isopropylsulfonyl)Benzoic Acid
CAS No.	20884-61-1
Molecular Formula	C10H12O4S
Molecular Weight	228.26 g/mol
Synonyms	4-(1-Methylethylsulfonyl)benzoic acid; Benzoic acid, 4-[(1-methylethyl)sulfonyl]-; p-(Isopropylsulfonyl)benzoic acid; 4-(Propan-2-ylsulfonyl)benzoic acid; 4-Isopropylsulfonylbenzoic acid; 20884-61-1; 4-(Isopropanesulfonyl)benzoic acid
EINECS	Contact for details

Quality Control

Our 4-(Isopropylsulfonyl)Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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