Description

Benzyltriphenylphosphonium Iodide is a versatile quaternary phosphonium salt widely used as a key reagent in organic synthesis. Its primary value lies in its effectiveness as a phase-transfer catalyst and a Wittig reagent for the synthesis of alkenes from carbonyl compounds. This high-purity chemical is essential for research and development laboratories, pharmaceutical intermediates manufacturing, and specialty chemical production where precise olefination reactions are required.

Application

• Wittig Reaction Reagent: A crucial component for the synthesis of alkenes from aldehydes and ketones, enabling the formation of carbon-carbon double bonds with precise stereochemistry.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, improving reaction rates and yields in alkylation and other organic transformations.
• Pharmaceutical Intermediate Synthesis: Used in the production of complex drug molecules and active pharmaceutical ingredients (APIs) requiring specific alkene functionalities.
• Material Science Research: Employed in the development of novel polymers, liquid crystals, and organic electronic materials.
• Agrochemical Synthesis: Serves as a building block in the manufacture of certain pesticides and herbicides.
• Fine Chemical Production: Integral to the synthesis of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Benzyltriphenylphosphonium Iodide
CAS No.	15853-35-7
Molecular Formula	C25H22IP
Molecular Weight	480.32 g/mol
Synonyms	Benzyltriphenylphosphonium iodide; (Benzyl)triphenylphosphonium iodide; Phosphonium, (phenylmethyl)triphenyl-, iodide (1:1); Triphenylbenzylphosphonium iodide; BTPPI; Benzyl triphenyl phosphonium iodide; Benzyl(triphenyl)phosphonium iodide
EINECS	239-984-4

Quality Control

Our Benzyltriphenylphosphonium Iodide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance as a Wittig reagent. We provide detailed Certificates of Analysis (COA) with every shipment, documenting key parameters such as assay, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements of pharmaceutical and advanced synthetic chemistry applications.

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 compound is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere or in a desiccator for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	288 - 292 °C (dec.)
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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