Methyl 3-(trifluoromethyl)benzoate (CAS 2557-13-3) is a fine chemical intermediate of significant interest across various scientific and industrial sectors. To effectively utilize this compound in synthesis or material development, a thorough understanding of its physical and chemical properties is essential. This knowledge empowers researchers and procurement specialists to make informed decisions about its application and sourcing.

Chemical Structure and Nomenclature

The compound's molecular formula is C9H7F3O2, and its molecular weight is approximately 204.15 g/mol. The IUPAC name, methyl 3-(trifluoromethyl)benzoate, clearly describes its structure: a methyl ester of 3-(trifluoromethyl)benzoic acid. Common synonyms include methyl m-trifluoromethylbenzoate and 3-carbomethoxybenzotrifluoride, reflecting variations in naming conventions. The presence of the trifluoromethyl group (-CF3) at the meta position is key to its reactivity and the properties it imparts to larger molecules.

Key Physical Properties

Methyl 3-(trifluoromethyl)benzoate is typically encountered as a clear, colorless to light yellow liquid. Its physical characteristics include:

  • Boiling Point: Approximately 88-95 °C at standard pressure (though specific sources might list variations, e.g., 93-95 °C at 20 mm Hg).
  • Density: Around 1.295 g/mL at 25 °C.
  • Refractive Index: Typically around 1.453 (n20/D).
  • Flash Point: Around 40 °C, indicating it is a flammable liquid. Proper handling and storage precautions are necessary.
  • Solubility: It is generally soluble in common organic solvents but has limited solubility in water.

Chemical Reactivity and Applications

The ester functionality and the activated aromatic ring make Methyl 3-(trifluoromethyl)benzoate a versatile reactant. It is employed as a key intermediate in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and advanced materials. The trifluoromethyl group enhances electron-withdrawing properties and metabolic stability, which are highly beneficial in drug discovery and the development of crop protection agents.

Researchers often seek this compound for nucleophilic substitution reactions and palladium-catalyzed cross-coupling reactions. Its precise use depends on the specific synthetic pathway and the desired end product.

Sourcing High-Quality Material

For B2B clients, securing Methyl 3-(trifluoromethyl)benzoate with high purity (≥99.0%) is crucial for successful outcomes. NINGBO INNO PHARMCHEM CO.,LTD. stands as a reliable manufacturer and supplier, committed to providing chemicals that meet stringent quality standards. We understand the importance of precise specifications and consistent product performance. When you decide to buy this compound, choosing a reputable supplier in China like us ensures quality and competitive price.

We invite you to contact us for a quote or to learn more about the applications of Methyl 3-(trifluoromethyl)benzoate. Our goal is to facilitate your research and production needs with high-quality chemical intermediates.