Description

α-(Diphenylvinylidene)Benzeneacetic Acid Ethyl Ester is a specialized organic compound belonging to the class of α,β-unsaturated esters with a conjugated diphenylvinylidene system. This unique molecular structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex conjugated frameworks. It is primarily sought by research and development laboratories in the pharmaceutical and advanced materials sectors for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially those with conjugated systems for potential therapeutic activity.
• Organic Light-Emitting Diode (OLED) Materials Research: Used in the development of organic semiconductors and emissive layer materials due to its extended π-conjugation and potential for charge transport.
• Advanced Organic Synthesis: Acts as a versatile Michael acceptor or dienophile in cycloaddition reactions for constructing complex polycyclic structures in academic and industrial research.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized dyes and pigments where the diphenylvinylidene moiety contributes to color and stability properties.
• Ligand and Catalyst Development: Utilized as a precursor for creating specialized ligands in coordination chemistry and catalysis research.

Basic Information

Product Name	α-(Diphenylvinylidene)Benzeneacetic Acid Ethyl Ester
CAS No.	36858-84-1
Molecular Formula	C24H20O2
Molecular Weight	340.42 g/mol
Synonyms	Ethyl α-(Diphenylvinylidene)benzeneacetate; Ethyl 2,2-Diphenyl-1-(phenylvinyl)acetate; (E)-Ethyl 2,2-diphenyl-1-(phenylvinyl)acetate; 1-(1,2-Diphenylvinyl)-1-phenylacetic acid ethyl ester; Benzeneacetic acid, α-(diphenylvinylidene)-, ethyl ester; α-(Diphenylvinylidene)benzeneacetic acid ethyl ester; Ethyl (E)-2,2-diphenyl-1-(phenylvinyl)acetate
EINECS	Contact for details

Quality Control

Our α-(Diphenylvinylidene)Benzeneacetic Acid Ethyl Ester is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.