Cas no 1261764-47-9 (2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride)

2-Methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride is a versatile sulfonylating reagent widely used in organic synthesis, particularly in the preparation of sulfonamides and sulfonate esters. Its trifluoromethyl and methyl substituents enhance reactivity and selectivity, making it valuable for introducing sulfonyl groups into complex molecules. The compound's stability under standard conditions ensures reliable handling and storage. It is commonly employed in pharmaceutical and agrochemical research due to its ability to modify biological activity and improve compound properties. The electron-withdrawing trifluoromethyl group further enhances its utility in electrophilic reactions. Suitable for use under inert atmospheres, it is a preferred choice for precise sulfonylation reactions in demanding synthetic applications.
2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride structure
1261764-47-9 structure
Product Name:2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride
CAS No:1261764-47-9
MF:C8H6ClF3O2S
MW:258.645250797272
MDL:MFCD18399866
CID:4583792
PubChem ID:112756477
Update Time:2025-05-21

2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride Chemical and Physical Properties

Names and Identifiers

    • Benzenesulfonyl chloride, 2-methyl-4-(trifluoromethyl)-
    • 2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride
    • MDL: MFCD18399866
    • Inchi: 1S/C8H6ClF3O2S/c1-5-4-6(8(10,11)12)2-3-7(5)15(9,13)14/h2-4H,1H3
    • InChI Key: KEMXARIURFTNQW-UHFFFAOYSA-N
    • SMILES: C1(S(Cl)(=O)=O)=CC=C(C(F)(F)F)C=C1C

2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride Pricemore >>

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Additional information on 2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride

Comprehensive Overview of 2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS No. 1261764-47-9)

2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS No. 1261764-47-9) is a specialized sulfonyl chloride derivative widely utilized in organic synthesis and pharmaceutical research. This compound, characterized by its trifluoromethyl and methyl functional groups, plays a pivotal role in the development of advanced agrochemicals, pharmaceutical intermediates, and material science applications. Its unique chemical structure, combining a benzene ring with a reactive sulfonyl chloride moiety, makes it a versatile building block for cross-coupling reactions and nucleophilic substitutions.

In recent years, the demand for fluorinated compounds like 2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride has surged due to their enhanced stability and bioavailability. Researchers and industries are increasingly focusing on sustainable synthesis methods and green chemistry approaches to produce such compounds, aligning with global trends toward eco-friendly manufacturing. The compound's CAS No. 1261764-47-9 is frequently searched in academic databases and patent filings, reflecting its significance in drug discovery and catalyst design.

One of the most common applications of 2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride is in the synthesis of sulfonamide derivatives, which are key intermediates in antibacterial and antifungal agents. The trifluoromethyl group enhances the lipophilicity and metabolic stability of these derivatives, making them highly effective in medicinal chemistry. Additionally, this compound is employed in the preparation of high-performance polymers and electronic materials, where its thermal stability and chemical resistance are highly valued.

The synthesis of 2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride typically involves the chlorination of corresponding sulfonic acids or the direct sulfonation of 2-methyl-4-(trifluoromethyl)benzene. Recent advancements in catalytic processes have improved the yield and purity of this compound, addressing the growing need for high-purity intermediates in fine chemical production. Analytical techniques such as HPLC, NMR, and mass spectrometry are routinely used to characterize its properties and ensure compliance with industry standards.

From an SEO perspective, keywords like "2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride synthesis", "CAS 1261764-47-9 applications", and "fluorinated sulfonyl chlorides" are highly relevant to researchers and manufacturers. The compound's role in bioconjugation and proteomics has also garnered attention, particularly in the development of diagnostic reagents and biomarkers. As the chemical industry evolves, 2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride remains a critical component in innovation-driven sectors.

In summary, 2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS No. 1261764-47-9) is a multifaceted compound with broad applications in pharmaceuticals, agrochemicals, and advanced materials. Its unique chemical properties and reactivity make it indispensable in modern synthetic chemistry, while ongoing research continues to uncover new potential uses. For professionals seeking high-quality intermediates or exploring cutting-edge chemical solutions, this compound offers unparalleled versatility and performance.

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