Description

2,4-Diphenylcrotonaldehyde is a versatile α,β-unsaturated aldehyde characterized by its conjugated system and two phenyl substituents. This structure makes it a valuable building block in organic synthesis, particularly for constructing complex molecules through reactions like cycloadditions and nucleophilic additions. It is primarily utilized by pharmaceutical intermediates manufacturers and fine chemical research laboratories.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Organic Synthesis Building Block: Used in Diels-Alder reactions, Michael additions, and other transformations to introduce the diphenyl-substituted butenal moiety.
• Fine Chemical Research: Employed in academic and industrial R&D for developing novel organic materials and ligands.
• Agrochemical Intermediate: Potential use in the synthesis of specialized crop protection agents and plant growth regulators.
• Dye and Pigment Synthesis: Acts as an intermediate for creating organic dyes and pigments due to its conjugated chromophore.
• Flavor and Fragrance Chemistry: Used in the research and development of synthetic aroma compounds.

Basic Information

Product Name	2,4-Diphenylcrotonaldehyde
CAS No.	5031-83-4
Molecular Formula	C16H14O
Molecular Weight	222.28 g/mol
Synonyms	trans-2,4-Diphenyl-2-butenal; (E)-2,4-Diphenylbut-2-enal; α-Methyl-β-phenylcinnamaldehyde; 2,4-Diphenyl-2-butenal; 2-Butenal, 2,4-diphenyl-; (E)-2,4-Diphenylcrotonaldehyde; 4-Phenyl-2-styrylacrolein
EINECS	225-713-4

Quality Control

Our 2,4-Diphenylcrotonaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, supporting compliance with global regulatory requirements for research and industrial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	82 - 86 °C

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