Description

Tributylethylphosphonium Diethylphosphate is a high-purity quaternary phosphonium salt with a specific CAS number. This compound serves as a versatile and effective catalyst and phase-transfer agent in demanding organic synthesis. It is particularly valuable for industries requiring high-performance intermediates, such as specialty polymers, pharmaceuticals, and advanced material science. Its unique structure offers advantages in reaction efficiency and selectivity for specific chemical transformations.

Application

• Phase-Transfer Catalyst (PTC) in alkylation, esterification, and polymerization reactions.
• Specialty Polymer Synthesis, particularly for high-performance resins and engineering plastics.
• Pharmaceutical Intermediate manufacturing for complex molecule construction.
• Organic Synthesis Reagent for facilitating challenging nucleophilic substitution reactions.
• Material Science Research in the development of novel ionic liquids or functional materials.
• Cross-Coupling Reactions as a potential ligand or catalyst component.

Basic Information

Product Name	Tributylethylphosphonium Diethylphosphate
CAS No.	20445-94-7
Molecular Formula	C18H42O4P2
Molecular Weight	384.47 g/mol
Synonyms	Ethyltributylphosphonium Diethyl Phosphate; Diethyl Phosphoric Acid Ethyltributylphosphonium Salt; Tributyl(ethyl)phosphonium Diethyl Phosphate; Ethyl Tributyl Phosphonium Diethyl Phosphate; P,P,P-Tributylethylphosphonium Diethyl Phosphate; (Diethoxyphosphoryl)oxy-tributyl(ethyl)phosphonium; TBP-DEP
EINECS	Contact for details

Quality Control

Our Tributylethylphosphonium Diethylphosphate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay by titration, identification by spectroscopic methods (IR, NMR), and impurity profiling to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0%
Water Content (KF)	≤ 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.