Description

Ethyltriphenylphosphonium Phenolate is a specialized organophosphorus salt, widely recognized as a highly effective phase-transfer catalyst and reagent in organic synthesis. Its primary value lies in facilitating reactions between reagents in immiscible phases, significantly improving yields and reaction rates under mild conditions. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries seeking efficient and scalable synthetic methodologies.

Application

• Phase-Transfer Catalyst (PTC): A key catalyst for alkylation, esterification, and substitution reactions, particularly in biphasic systems.
• Pharmaceutical Intermediate Synthesis: Used in the preparation of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Manufacturing: Employed in the synthesis of pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Facilitates the synthesis of specialty chemicals, flavors, and fragrances.
• Polymer Chemistry: Acts as a catalyst or initiator in certain polymerization processes.
• Organic Synthesis Reagent: Utilized in Wittig-type reactions and the generation of ylides for carbon-carbon bond formation.
• Research & Development: A valuable tool in academic and industrial laboratories for developing new synthetic routes.

Basic Information

Product Name	Ethyltriphenylphosphonium Phenolate
CAS No.	94231-05-7
Molecular Formula	C26H25O1P
Molecular Weight	384.45 g/mol
Synonyms	Ethyltriphenylphosphonium Phenoxide; Phenol, ion(1-), ethyltriphenylphosphonium; Ethyltriphenylphosphonium Phenate; ETPP; PTC Catalyst ETPP; Triphenylethylphosphonium Phenolate; Phosphonium, ethyltriphenyl-, phenoxide
EINECS	Contact for details

Quality Control

Our Ethyltriphenylphosphonium Phenolate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-purity standards suitable for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent decomposition. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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