Description

3,4-Bis(p-Methoxyphenyl)-3-Buten-2-One is a high-purity organic chemical building block characterized by its distinct molecular structure featuring two methoxyphenyl groups. This compound matters as a versatile intermediate in advanced organic synthesis, enabling the development of complex molecules with specific electronic and steric properties. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for applications ranging from drug discovery to the creation of specialty polymers and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a specific diaryl-substituted butenone scaffold.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides, where its structure contributes to biological activity.
• Material Science Research: Serves as a monomer or precursor in the development of organic electronic materials, such as OLEDs or conductive polymers.
• Fine Chemical Production: Employed in the synthesis of complex fragrance compounds, dyes, and other specialty chemicals.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, including cross-coupling reactions and cycloadditions.

Basic Information

Item	Details
Product Name	3,4-Bis(p-Methoxyphenyl)-3-Buten-2-One
CAS No.	56622-38-9
Molecular Formula	C19H20O3
Molecular Weight	296.36 g/mol
Synonyms	3,4-Bis(4-methoxyphenyl)but-3-en-2-one; 1-(3,4-Bis(4-methoxyphenyl)-3-buten-2-one); 3-Buten-2-one, 3,4-bis(4-methoxyphenyl)-; 4,4'-Dimethoxychalcone; 4,4'-Dimethoxybenzalacetophenone; 4,4'-Dimethoxy-trans-chalcone; (E)-1,2-Bis(4-methoxyphenyl)prop-2-en-1-one
EINECS	Contact for details

Quality Control

Our 3,4-Bis(p-Methoxyphenyl)-3-Buten-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent lot-to-lot quality. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification parameters. 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 room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	108 - 112 °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.