Description

Benzaldehyde, 4,4',4''-Phosphinidynetris- (CAS NO 67753-41-7) is a specialized organophosphorus compound featuring a central phosphorus atom linked to three benzaldehyde moieties. This unique molecular architecture makes it a valuable ligand precursor and building block in advanced chemical synthesis. It is primarily sought after by research and development teams in the fine chemical and pharmaceutical sectors for creating complex molecular structures, including catalysts and functional materials.

Application

• As a key ligand precursor in the synthesis of transition metal catalysts for asymmetric hydrogenation and cross-coupling reactions.
• As a versatile building block in organic synthesis for constructing complex phosphorus-containing dendrimers and macrocycles.
• In materials science research for developing functional polymers and advanced coatings with tailored properties.
• In pharmaceutical R&D for the synthesis of novel bioactive compounds and potential drug candidates.
• As a chelating agent in the preparation of metal-organic frameworks (MOFs) and coordination polymers.

Basic Information

Product Name	Benzaldehyde, 4,4',4''-Phosphinidynetris-
CAS No.	67753-41-7
Molecular Formula	C21H15O3P
Molecular Weight	346.32 g/mol
Synonyms	Tris(4-formylphenyl)phosphine; 4,4',4''-Phosphinidynetrisbenzaldehyde; Phosphorous tris(4-carboxaldehyde phenyl); Tris(4-aldehydophenyl)phosphine; P,P,P-Tris(4-formylphenyl)phosphine; 4,4',4''-Phosphorylidenetrisbenzaldehyde; [4-(Diphenylphosphanyl)benzaldehyde] (common misnomer); P-(4-Formylphenyl)phosphine
EINECS	Contact for details

Quality Control

Our Benzaldehyde, 4,4',4''-Phosphinidynetris- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to confirm identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality systems are designed to meet the stringent requirements of research and fine chemical synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); ensure the container is sealed under an inert atmosphere such as nitrogen or argon after opening to prevent degradation. Keep away from incompatible materials.

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%
Heavy Metals (as Pb)	≤ 10 ppm

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