5-methyl-2-nitrobenzotrifluoride; CAS No.: 87617-21-8; 5-methyl-2-nitrobenzotrifluoride. PROPERTIES: 5-methyl-2-nitrobenzotrifluoride is a colorless to pale yellow liquid. Its molecular formula is C8H6F3NO2, and the molecular weight is approximately 211.14 g/mol. The compound has a boiling point of approximately 110-112 C at reduced pressure. It is moderately soluble in common organic solvents such as ether and chloroform, but is insoluble in water. For stable storage, it should be kept in a tightly sealed container at room temperature, away from heat and direct sunlight. As a nitro compound containing trifluoromethyl groups, it may exhibit certain oxidizing properties and toxicity. When handling it, protective gloves, eye protection, and a lab coat should be worn. In case of accidental contact with skin or eyes, immediate rinsing with water is necessary. APPLICATIONS: In organic synthesis, 5-methyl-2-nitrobenzotrifluoride can act as a specialized intermediate. The nitro group can be reduced to an amine group, and the trifluoromethyl group provides unique electronic effects that can influence the reactivity of the aromatic ring. The methyl group offers steric effects. In the chemical industry, it can be used as a raw material for the synthesis of various organic compounds. For example, in the preparation of certain agrochemicals, the structure of 5-methyl-2-nitrobenzotrifluoride can be utilized to design compounds with improved herbicidal or pesticidal activities (as mentioned in agrochemical chemistry literature). Furthermore, in the field of materials science, it can be incorporated into the synthesis of functional materials such as organic semiconductors or photovoltaic materials, where its structure can affect the material's electronic and optical properties (as described in materials chemistry research papers).