For researchers and procurement specialists in the chemical and pharmaceutical industries, a thorough understanding of a compound's synthesis and properties is fundamental. 4-Fluoro-2-(methylsulfonyl)aniline (CAS: 1197193-21-7) is a key intermediate whose utility is directly linked to its chemical characteristics and how it is produced. This article provides insights into its synthesis pathways and essential properties, helping you make informed decisions when you need to buy this compound.

Synthetic Routes to 4-Fluoro-2-(methylsulfonyl)aniline

The production of 4-Fluoro-2-(methylsulfonyl)aniline typically involves multi-step organic synthesis. Common approaches often start with substituted aniline precursors and incorporate the fluorine and methylsulfonyl groups through specific chemical reactions. For instance, a typical route might involve:

  • Sulfonylation: Introducing the methylsulfonyl group onto a fluorinated aniline derivative using reagents like methanesulfinic acid and appropriate catalysts.
  • Fluorination: If the starting material lacks fluorine, electrophilic fluorination agents can be employed to add the fluorine atom at the desired position.
  • Functional Group Interconversion: Utilizing established organic transformations to convert existing functional groups into the target methylsulfonyl and fluoro substituents.

The efficiency and purity of the final product are highly dependent on the chosen synthetic method and reaction conditions. Manufacturers strive for high yields and minimal by-products to ensure the 97% minimum purity often required by customers.

Key Properties for Buyers:

  • Appearance: Typically presented as a white to off-white solid, indicating a relatively pure compound.
  • Molecular Formula: C7H8FNO2S.
  • Molecular Weight: 189.21 g/mol.
  • Purity: Often specified as 97% Min., crucial for reliable downstream synthesis.
  • Solubility: Generally soluble in various organic solvents, facilitating its use in diverse reaction media.

When considering to buy 4-Fluoro-2-(methylsulfonyl)aniline, understanding these synthetic aspects and properties ensures you are sourcing a compound suitable for your intended applications. Partnering with a knowledgeable manufacturer and supplier in China can provide access to high-quality material and expert insights into its optimal use.