Description

1-(Triphenylphosphoranylidene)Propan-2-One is a specialized organophosphorus compound, widely recognized as a versatile Wittig reagent and a key building block in organic synthesis. Its primary value lies in its ability to facilitate the efficient formation of carbon-carbon double bonds, enabling the synthesis of complex alkenes and natural products. This high-purity reagent is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors, where precise and reliable synthetic methodologies are critical.

Application

• Wittig Reaction Reagent: A fundamental reagent for the stereoselective synthesis of alkenes from carbonyl compounds, crucial for constructing complex molecular frameworks.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing alkene functionalities.
• Agrochemical Synthesis: Employed in the production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for synthesizing specialized polymers, liquid crystals, and organic electronic materials.
• Academic & Industrial R&D: A staple in research laboratories for method development and the exploration of new synthetic pathways.
• Fine Chemical Production: Integral to the manufacture of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	1-(Triphenylphosphoranylidene)Propan-2-One
CAS No.	29942-64-1
Molecular Formula	C21H19OP
Molecular Weight	318.35 g/mol
Synonyms	2-Propanone, 1-(triphenylphosphoranylidene)-; (Triphenylphosphoranylidene)acetone; Acetone, (triphenylphosphoranylidene)-; Acetonylidenetriphenylphosphorane; 1-(Triphenyl-λ5-phosphanylidene)propan-2-one; Wittig Reagent from Acetone
EINECS	Contact for details

Quality Control

Our 1-(Triphenylphosphoranylidene)Propan-2-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is analyzed to meet rigorous in-house specifications, with comprehensive testing including assay, impurity profiling, and identity confirmation. A Certificate of Analysis (COA) detailing all quality parameters is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.