Description

3-(4-Chlorophenyl)-4'-Methylpropiophenone CAS NO 315180-21-3 is a specialized organic intermediate featuring a propiophenone core substituted with chlorophenyl and methyl groups. This compound matters as a critical building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is needed by research and development chemists, process development scientists, and manufacturers engaged in creating active pharmaceutical ingredients (APIs), advanced materials, and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders or inflammatory pathways.
• Agrochemical Synthesis: Serves as a building block for developing advanced pesticides, herbicides, and fungicides, leveraging the bioactivity of the chlorophenyl moiety.
• Material Science Research: Used in the development of organic semiconductors, liquid crystals, or photoactive materials due to its conjugated molecular structure.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development, catalysis studies, and exploring new organic reactions.
• Fine Chemical Production: Integral to the multi-step synthesis of complex fragrance compounds, dyes, and other high-value specialty chemicals.

Basic Information

Product Name	3-(4-Chlorophenyl)-4'-Methylpropiophenone
CAS No.	315180-21-3
Molecular Formula	C16H15ClO
Molecular Weight	258.74 g/mol
Synonyms	1-(4-Chlorophenyl)-3-(4-methylphenyl)-1-propanone; 3-(4-Chlorophenyl)-1-(4-methylphenyl)-1-propanone; 4'-Methyl-3-(4-chlorophenyl)propiophenone; Propiophenone, 3-(4-chlorophenyl)-4'-methyl-; 3-(p-Chlorophenyl)-4'-methylpropiophenone; 1-Propanone, 1-(4-chlorophenyl)-3-(4-methylphenyl)-
EINECS	Contact for details

Quality Control

Our 3-(4-Chlorophenyl)-4'-Methylpropiophenone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed results from techniques such as HPLC, GC, NMR, and IR spectroscopy. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive (store away from light).

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	≤ 20 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.