Description

(Carboethoxymethyl)Triphenylphosphonium Chloride Hydrate is a high-purity phosphonium salt reagent, essential for advanced organic synthesis. Its primary value lies in its role as a key Wittig reagent for the synthesis of α,β-unsaturated esters, enabling the construction of complex molecular frameworks. This compound is critically needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for creating novel compounds and fine chemicals.

Application

• Wittig Olefination Reactions: As a stabilized ylide precursor for the synthesis of α,β-unsaturated esters (acrylates).
• Pharmaceutical Intermediate Synthesis: For constructing key olefinic segments in active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Manufacturing: In the production of intermediates for herbicides, fungicides, and plant growth regulators.
• Material Science Research: For the synthesis of specialty monomers and polymers with specific olefin functionalities.
• Fine Chemical Production: Enabling the synthesis of complex, high-value fragrance and flavor intermediates.
• Academic & Industrial R&D: A fundamental tool in synthetic organic chemistry laboratories for method development and novel compound library generation.

Basic Information

Product Name	(Carboethoxymethyl)Triphenylphosphonium Chloride Hydrate
CAS No.	17577-28-5
Molecular Formula	C22H24ClO2P • xH2O
Molecular Weight	386.85 (Anhydrous basis)
Synonyms	(Ethoxycarbonylmethyl)triphenylphosphonium chloride hydrate; Carbethoxymethyltriphenylphosphonium chloride hydrate; (Ethoxycarbonylmethyl)triphenylphosphonium chloride; Triphenylphosphonium (ethoxycarbonyl)methyl chloride; Wittig reagent for acrylates; Phosphonium, [(ethoxycarbonyl)methyl]triphenyl-, chloride
EINECS	Contact for details

Quality Control

Our (Carboethoxymethyl)Triphenylphosphonium Chloride Hydrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and Karl Fischer titration, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets the stringent requirements for synthetic applications.

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 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
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 5.0%
Solubility	Soluble in Chloroform, DCM; Slightly soluble in Ethanol

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