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  Eliane Schweizer,Anja Hoffmann-R?der,Jacob A. Olsen,Paul Seiler,Ulrike Obst-Sander,Bj?rn Wagner,Manfred Kansy,David W. Banner,Fran?ois Diederich Org. Biomol. Chem. 2006 4 2364
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• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Toluenes

4-Methylbenzenesulfinic Acid: A Comprehensive Overview

4-Methylbenzenesulfinic acid, also known by its CAS number 536-57-2, is a significant compound in the field of organic chemistry. This compound has garnered attention due to its unique properties and diverse applications across various industries. In this article, we delve into the characteristics, synthesis, and applications of 4-Methylbenzenesulfinic acid, supported by the latest research findings.

The chemical structure of 4-Methylbenzenesulfinic acid consists of a benzene ring substituted with a sulfinic acid group (-SO?H) at the para position relative to a methyl group (-CH?). This arrangement imparts specific reactivity and stability to the molecule, making it suitable for various chemical transformations. Recent studies have highlighted its role as an intermediate in the synthesis of advanced materials, including certain pharmaceutical agents and agrochemicals.

One of the most notable aspects of 4-Methylbenzenesulfinic acid is its ability to participate in nucleophilic aromatic substitution reactions. This property has been exploited in the development of novel drug delivery systems, where controlled release mechanisms are critical. According to a 2023 study published in the Journal of Medicinal Chemistry, this compound serves as a key precursor in the synthesis of bioactive molecules targeting specific receptors involved in neurodegenerative diseases.

In terms of synthesis, 4-Methylbenzenesulfinic acid can be prepared via several methods, including oxidation of sulfides and direct sulfonation of toluene derivatives. Recent advancements have focused on green chemistry approaches to enhance yield and reduce environmental impact. For instance, researchers have employed microwave-assisted synthesis techniques to optimize reaction conditions, resulting in higher purity and faster reaction times.

The applications of 4-Methylbenzenesulfinic acid extend beyond pharmaceuticals into materials science. It has been used as a building block for synthesizing advanced polymers with tailored electronic properties. A 2023 paper in Polymer Chemistry demonstrated its role in creating conductive polymers suitable for flexible electronics, highlighting its potential in next-generation technology.

In addition to its synthetic applications, 4-Methylbenzenesulfinic acid has shown promise in environmental chemistry. Studies have explored its use as a catalyst in degrading organic pollutants under UV light, offering a sustainable solution for water treatment processes. This dual functionality underscores its versatility across multiple scientific domains.

The growing interest in 4-Methylbenzenesulfinic acid is reflected in recent patent filings and industrial collaborations aimed at scaling up production for commercial use. Its integration into existing chemical workflows is expected to drive innovation across various sectors, from healthcare to electronics.

In conclusion, 4-Methylbenzenesulfinic acid (CAS No: 536-57-2) stands out as a versatile compound with significant potential across multiple industries. With ongoing research uncovering new applications and improved synthesis methods, this compound is poised to play an increasingly important role in modern chemistry.

• 104-15-4(4-methylbenzene-1-sulfonic acid)
• 24345-02-6(Benzenesulfinic acid,4-methyl-, zinc salt (2:1))
• 16844-27-2(Benzenesulfinic acid,4-methyl-, lithium salt (1:1))
• 801141-06-0(2-Naphthalenesulfinicacid, 6-methyl-)
• 824-79-3(Sodium toluene-4-sulphinate)
• 59057-35-1(Benzenesulfinicacid, 2,4,6-trimethyl-)
• 207801-20-5(Sodium p-toluenesulfinate)
• 50827-54-8(Sodium 2,4,6-Trimethylbenzenesulfinate)
• 7257-26-3(Sodium Toluene-4-sulphinate Dihydrate)
• 868858-48-4(Sodium p-Toluenesulfinate Tetrahydrate)