Description

Acetonyltriphenylphosphonium Chloride is a versatile organophosphorus salt widely used as a key reagent in organic synthesis. Its primary value lies in its role as a stable ylide precursor for Wittig olefination reactions, enabling the efficient construction of carbon-carbon double bonds. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for complex molecule synthesis.

Application

• Wittig Reaction Reagent: A crucial precursor for generating stabilized ylides used in the synthesis of alkenes, including α,β-unsaturated carbonyl compounds.
• Pharmaceutical Intermediate: Employed in the synthesis of various active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of certain pesticides and herbicides where specific alkene functionalities are required.
• Fine Chemical Production: Serves as a building block in the manufacture of flavors, fragrances, and specialty chemicals.
• Material Science Research: Applied in polymer chemistry and the development of novel organic materials via olefination methodologies.
• Academic & R&D Laboratories: A standard reagent for methodological development and synthetic organic chemistry research.

Basic Information

Product Name	Acetonyltriphenylphosphonium Chloride
CAS No.	1235-21-8
Molecular Formula	C21H20ClOP
Molecular Weight	354.81 g/mol
Synonyms	2-Oxopropyltriphenylphosphonium Chloride; (2-Oxopropyl)triphenylphosphonium Chloride; Acetonyltriphenylphosphonium Chloride; 1-(Triphenylphosphonio)-2-propanone Chloride; 2-Propanone, 1-(triphenylphosphonio)-, chloride; Triphenyl(2-oxopropyl)phosphonium Chloride; Phosphonium, (2-oxopropyl)triphenyl-, chloride
EINECS	214-974-7

Quality Control

Our Acetonyltriphenylphosphonium Chloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent performance.

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 an inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

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

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