Description

Benzaldehyde, 4,4'-[2,2-Bis(4-Methoxyphenyl)Ethenylidene]Bis- is a specialized organic compound belonging to the class of benzaldehyde derivatives featuring a conjugated ethenylidene bridge. This compound matters as a high-value chemical intermediate and functional material, prized for its unique molecular structure which imparts specific electronic and optical properties. It is primarily needed by manufacturers in the advanced materials, pharmaceutical, and specialty chemical synthesis sectors for research and production.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a key intermediate or dopant material in the synthesis of electroluminescent layers due to its conjugated system.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, aromatic core.
• Non-Linear Optical (NLO) Materials: Acts as a building block for materials used in photonics, optical switching, and frequency doubling applications.
• Dye and Pigment Synthesis: Functions as a precursor for creating specialized dyes, pigments, and colorants with enhanced stability and chromatic properties.
• Liquid Crystal Displays (LCDs): Employed in the synthesis of components for liquid crystal mixtures, contributing to the modulation of light.
• Academic and Industrial R&D: Used as a reagent in chemical research for studying charge transfer complexes, polymerization reactions, and molecular recognition.

Basic Information

Product Name	Benzaldehyde, 4,4'-[2,2-Bis(4-Methoxyphenyl)Ethenylidene]Bis-
CAS No.	2165348-28-5
Molecular Formula	C30H24O4
Molecular Weight	448.51 g/mol
Synonyms	4,4'-[2,2-Bis(4-Methoxyphenyl)ethenylidene]bisbenzaldehyde; Bis(4-formylphenyl)[2,2-bis(4-methoxyphenyl)ethenylidene]; 4,4'-(2,2-Bis(4-methoxyphenyl)vinylidene)dibenzaldehyde; [2,2-Bis(4-methoxyphenyl)vinylidene]bis(4-benzaldehyde); (E)-4,4'-(2,2-Bis(4-methoxyphenyl)vinylidene)dibenzaldehyde; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Benzaldehyde, 4,4'-[2,2-Bis(4-Methoxyphenyl)Ethenylidene]Bis- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing all critical parameters. Our quality systems are designed to support cGMP and ISO standards for reliable supply to demanding industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to orange 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%
Heavy Metals	≤ 20 ppm

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