Description

3-(4-Methoxy-Phenyl)-1-Phenyl-Propynone is a high-purity organic building block and key synthetic intermediate. This compound is valued for its role in facilitating complex molecular construction, particularly in the synthesis of heterocyclic compounds and fine chemicals. It is essential for R&D chemists and production teams in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable, high-quality intermediates for scale-up and process optimization.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those with chalcone or flavonoid-based structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and emissive layer components in display and lighting technologies.
• Academic & Industrial R&D: A versatile reagent for methodological studies in organic chemistry, including cross-coupling and cyclization reactions.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and pigments.
• Material Science Research: Investigated as a monomer or precursor for polymers and advanced functional materials.

Basic Information

Product Name	3-(4-Methoxy-Phenyl)-1-Phenyl-Propynone
CAS No.	20442-66-4
Molecular Formula	C16H12O2
Molecular Weight	236.27 g/mol
Synonyms	3-(4-Methoxyphenyl)-1-phenyl-2-propyn-1-one; 4-Methoxychalcone; 1-Phenyl-3-(4-methoxyphenyl)-2-propyn-1-one; 4-Methoxybenzylideneacetophenone; p-Methoxychalcone; 3-(4-Methoxyphenyl)-1-phenylprop-2-yn-1-one; (E)-3-(4-Methoxyphenyl)-1-phenylprop-2-en-1-one (for chalcone tautomer); NSC 407349
EINECS	Contact for details

Quality Control

Every batch of 3-(4-Methoxy-Phenyl)-1-Phenyl-Propynone is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including HPLC, GC, and NMR, is performed to verify identity, purity, and consistency. A Certificate of Analysis (COA) documenting all test results is provided with each shipment.

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. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	85 - 90 °C
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.