Description

Triphenyl-[(3,4,5-Trimethoxyphenyl)-Methyl]-Phosphonium Chloride is a high-value organophosphorus compound, primarily utilized as a key synthetic intermediate in advanced organic chemistry. Its core value lies in its role as a Wittig reagent precursor, enabling the efficient construction of complex molecular frameworks with high stereoselectivity. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-purity building blocks for complex synthesis.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug molecules, particularly for creating olefins via the Wittig reaction in medicinal chemistry.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its reactivity is leveraged to construct specific carbon-carbon double bonds.
• Liquid Crystal & OLED Material Production: Serves as a building block for synthesizing organic semiconductors and liquid crystal compounds used in display technologies.
• Academic & Industrial R&D: A valuable reagent for method development and the synthesis of novel organic compounds in research laboratories.
• Fine Chemical Manufacturing: Employed in the production of specialty chemicals, flavors, and fragrances requiring specific alkene geometries.
• Polymer Chemistry: Can be used to introduce functional groups or modify polymer chains in specialty polymer synthesis.

Basic Information

Item	Details
Product Name	Triphenyl-[(3,4,5-Trimethoxyphenyl)-Methyl]-Phosphonium Chloride
CAS No.	108683-61-0
Molecular Formula	C28H28ClO3P
Molecular Weight	478.94 g/mol
Synonyms	(3,4,5-Trimethoxybenzyl)triphenylphosphonium chloride; Triphenyl(3,4,5-trimethoxybenzyl)phosphonium chloride; Phosphonium, triphenyl[(3,4,5-trimethoxyphenyl)methyl]-, chloride (1:1); 3,4,5-Trimethoxybenzyltriphenylphosphonium chloride; (3,4,5-Trimethoxybenzyl)triphenylphosphonium chloride; TTPC; Wittig Reagent Precursor for 3,4,5-Trimethoxybenzylidene
EINECS	Contact for details

Quality Control

Our production of Triphenyl-[(3,4,5-Trimethoxyphenyl)-Methyl]-Phosphonium Chloride adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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