Description

3-(3,5-Dimethylphenyl)-3'-Methylpropiophenone CAS NO 898780-08-0 is a specialized aromatic ketone derivative, serving as a crucial advanced intermediate in fine chemical synthesis. Its value lies in its unique molecular structure, which provides a versatile scaffold for constructing more complex molecules in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists working in pharmaceutical development, agrochemical formulation, and the synthesis of functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, leveraging its substituted phenyl and propiophenone motifs.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor or core structure in the development of electron-transporting or host materials for display technologies.
• Liquid Crystal & Polymer Additives: Serves as a monomer or modifying agent in the production of specialty polymers and liquid crystal compositions.
• Chemical Research & Development: A versatile substrate for methodological studies in organic chemistry, including cross-coupling reactions and carbonyl chemistry.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of complex musk or aromatic compounds, subject to specific purity grades.

Basic Information

Product Name	3-(3,5-Dimethylphenyl)-3'-Methylpropiophenone
CAS No.	898780-08-0
Molecular Formula	C18H20O
Molecular Weight	252.35 g/mol
Synonyms	3'-Methyl-3-(3,5-dimethylphenyl)propiophenone; 1-Propanone, 1-[3-(3,5-dimethylphenyl)phenyl]-3-methyl-; 3-(3,5-Dimethylphenyl)-3'-methylpropiophenone; 3-(3,5-Dimethylphenyl)-3-methylpropiophenone; Propiophenone, 3-(3,5-dimethylphenyl)-3'-methyl-; (3'-Methylpropiophenon-3-yl)-1,3-dimethylbenzene; CAS 898780-08-0
EINECS	Contact for details

Quality Control

Our 3-(3,5-Dimethylphenyl)-3'-Methylpropiophenone is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding R&D and scale-up processes.

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 heat, sparks, and open flames. The container must be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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