Description

(2-Ethoxy-1-Methyl-2-Oxoethyl)Triphenylphosphonium Chloride is a specialized organophosphorus reagent widely used in synthetic organic chemistry. This compound matters as a key intermediate for facilitating carbon-carbon bond formation and other complex molecular transformations. It is primarily needed by research and development laboratories, pharmaceutical manufacturers, and fine chemical producers engaged in the synthesis of active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials.

Application

• Key reagent in Wittig and related ylide reactions for olefination and the synthesis of alkenes.
• Intermediate in the synthesis of complex organic molecules, including natural products and pharmaceuticals.
• Used in peptide coupling and other condensation reactions requiring active ester formation.
• Facilitates macrolide and lactone synthesis in medicinal chemistry research.
• Employed in the development of novel agrochemicals and specialty fine chemicals.
• Acts as a phase-transfer catalyst or promoter in specific organic transformations.
• Used in academic and industrial R&D for method development and scale-up processes.

Basic Information

Product Name	(2-Ethoxy-1-Methyl-2-Oxoethyl)Triphenylphosphonium Chloride
CAS No.	18480-27-8
Molecular Formula	C23H24ClO2P
Molecular Weight	398.86 g/mol
Synonyms	2-Ethoxy-1-methyl-2-oxoethyltriphenylphosphonium chloride; Ethoxycarbonylmethyltriphenylphosphonium chloride (common misnomer); α-Ethoxycarbonylmethyltriphenylphosphonium chloride; (Carbethoxymethyl)triphenylphosphonium chloride; Triphenylphosphonium (carbethoxymethyl)chloride; Phosphonium, (2-ethoxy-1-methyl-2-oxoethyl)triphenyl-, chloride; EMMT (abbreviation); CAS 18480-27-8
EINECS	242-363-7

Quality Control

Our (2-Ethoxy-1-Methyl-2-Oxoethyl)Triphenylphosphonium Chloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%

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