Description

Phosphonium, Tributylethyl-, Chloride (1:1) is a quaternary phosphonium salt with significant utility as a phase-transfer catalyst and an intermediate in organic synthesis. Its value lies in its ability to facilitate reactions between reagents in immiscible phases, enhancing reaction rates and yields under mild conditions. This compound is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the production of active ingredients and fine chemicals.

Application

• Phase-Transfer Catalysis (PTC): A key catalyst for alkylation, esterification, and other nucleophilic substitution reactions in biphasic systems.
• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a building block or catalyst in the production of herbicides, pesticides, and plant growth regulators.
• Polymer Chemistry: Employed as a catalyst or modifier in the synthesis of specialty polymers and resins.
• Organic Synthesis Reagent: Facilitates various organic transformations, including the generation of ylides for Wittig-type reactions.
• Surface Active Agents: Can be utilized in the formulation of certain surfactants and disinfectants.

Basic Information

Product Name	Phosphonium, Tributylethyl-, Chloride (1:1)
CAS No.	56375-75-8
Molecular Formula	C14H32ClP
Molecular Weight	266.83 g/mol
Synonyms	Tributylethylphosphonium Chloride; Ethyltributylphosphonium Chloride; Tetrabutylphosphonium Chloride (common misnomer, verify structure); Phosphonium, ethyltributyl-, chloride; (Ethyl)tributylphosphonium chloride; Tributyl(ethyl)phosphonium chloride; P-Ethyltributylphosphonium chloride
EINECS	Contact for details

Quality Control

Our Phosphonium, Tributylethyl-, Chloride (1:1) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the specifications required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details

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