Description

Iodomethyl-Triphenyl-Phosphonium Iodide is a versatile and highly reactive organophosphorus salt, primarily valued as a key reagent in organic synthesis. Its core value proposition lies in its ability to act as a robust methylenation agent, facilitating the synthesis of complex molecules through well-established Wittig and related reactions. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for constructing carbon-carbon double bonds.

Application

• Wittig Olefination Reactions: As a critical reagent for the synthesis of alkenes from carbonyl compounds, enabling the formation of exocyclic methylene groups.
• Pharmaceutical Intermediate Synthesis: Used in the production of active pharmaceutical ingredients (APIs) and complex drug candidates, particularly in steroid and terpene chemistry.
• Agrochemical Manufacturing: Employed in the synthesis of specific pesticide and herbicide intermediates that require precise alkene functionality.
• Material Science Research: Serves as a building block for creating specialized polymers and organic electronic materials with tailored properties.
• Fine Chemical Production: Applied in the multistep synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Academic & R&D Laboratories: A staple reagent for methodological development and exploratory organic synthesis in university and industrial research settings.

Basic Information

Item	Details
Product Name	Iodomethyl-Triphenyl-Phosphonium Iodide
CAS No.	3020-28-8
Molecular Formula	C19H17I2P
Molecular Weight	530.12 g/mol
Synonyms	(Iodomethyl)triphenylphosphonium Iodide; Triphenyl(iodomethyl)phosphonium Iodide; Iodomethyltriphenylphosphorane Iodide; Phosphonium, (iodomethyl)triphenyl-, iodide; Methylenetriphenylphosphorane Dihydroiodide; Wittig Reagent Precursor
EINECS	Contact for details

Quality Control

Our Iodomethyl-Triphenyl-Phosphonium Iodide is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay determination and spectroscopic identification (IR, NMR). A Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment to support your quality assurance and regulatory compliance 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent decomposition.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
Heavy Metals	< 20 ppm

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