Description

Tetraphenylphosphonium Chloride Hydrate is an organophosphorus salt widely utilized as a versatile phase-transfer catalyst and reagent in organic synthesis. Its value lies in its ability to facilitate reactions between reagents in immiscible phases, significantly improving yields and selectivity in critical transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is employed in alkylation, polymerization, and the synthesis of complex organic molecules.

Application

• Phase-Transfer Catalyst (PTC): Enables reactions between ionic and organic reactants in biphasic systems for alkylations, esterifications, and nucleophilic substitutions.
• Pharmaceutical Intermediate Synthesis: Used in the preparation of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Polymerization Initiator/Co-catalyst: Facilitates the synthesis of specific polymers and resins.
• Agrochemical Manufacturing: Employed in the production of pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a source of the tetraphenylphosphonium cation in various organic transformations and material science research.
• Analytical Chemistry: Can be used as an ion-pairing agent in chromatography or for the precipitation of complex anions.

Basic Information

Product Name	Tetraphenylphosphonium Chloride Hydrate
CAS No.	123557-24-4
Molecular Formula	C24H20ClP • xH2O
Molecular Weight	380.84 (anhydrous basis)
Synonyms	Tetraphenylphosphonium Chloride Hydrate; Tetraphenylphosphonium Chloride; Phosphonium, tetraphenyl-, chloride, hydrate; TPPCl; TPP-Cl; Tetraphenylphosphonium Chloride Monohydrate; Tetraphenylphosphonium Chloride Hydrate (CAS 123557-24-4); Cloruro de tetrafenilfosfonio hidratado
EINECS	Contact for details

Quality Control

Our Tetraphenylphosphonium Chloride Hydrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 degradation. 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%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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