Description

3-(3,4-Dimethylphenyl)-4'-Trifluoromethylpropiophenone is a high-value, specialty organic intermediate characterized by its unique aromatic and trifluoromethyl-substituted structure. This compound is critical for the synthesis of advanced pharmaceutical agents and agrochemicals, where its molecular framework imparts desirable biological activity and metabolic stability. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the trifluoromethyl group enhances lipophilicity and bioactivity.
• Material Science Research: Serves as a precursor for developing specialty polymers, liquid crystals, or organic electronic materials due to its rigid aromatic core.
• Chemical Research & Development: Employed in organic synthesis laboratories for method development and as a reference standard in analytical studies.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs producing tailored compounds for client-specific projects.

Basic Information

Product Name	3-(3,4-Dimethylphenyl)-4'-Trifluoromethylpropiophenone
CAS No.	898779-65-2
Molecular Formula	C18H17F3O
Molecular Weight	306.33 g/mol
Synonyms	1-[3-(3,4-Dimethylphenyl)propyl]-4-(trifluoromethyl)benzene; 4'-Trifluoromethyl-3-(3,4-dimethylphenyl)propiophenone; 3,4-Dimethyl-ω-(4-trifluoromethylbenzoyl)propylbenzene; 898779-65-2; Propiophenone, 3-(3,4-dimethylphenyl)-4'-(trifluoromethyl)-; 3-(3,4-Xylyl)-4'-(trifluoromethyl)propiophenone
EINECS	Contact for details

Quality Control

Our 3-(3,4-Dimethylphenyl)-4'-Trifluoromethylpropiophenone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.