Description

[2-(Ethoxycarbonyl)-2-Oxoethylidene]Triphenylphosphorane is a specialized Wittig reagent, a key organophosphorus compound widely used in fine chemical synthesis. Its primary value lies in its ability to facilitate the efficient formation of α,β-unsaturated esters and other complex olefins under mild conditions. This reagent is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries, enabling the synthesis of complex molecules for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate Synthesis: Key reagent for constructing α,β-unsaturated ester moieties found in many drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Production: Used in the synthesis of complex molecules for herbicides, fungicides, and plant growth regulators.
• Fine Chemical & Specialty Chemical Manufacturing: Enables the production of specialty olefins, dyes, and fragrance intermediates.
• Academic & Industrial R&D: A valuable tool in organic synthesis laboratories for method development and the construction of complex molecular architectures.
• Material Science: Potential use in the synthesis of monomers or precursors for advanced polymers and functional materials.

Basic Information

Product Name	[2-(Ethoxycarbonyl)-2-Oxoethylidene]Triphenylphosphorane
CAS No.	13321-61-4
Molecular Formula	C23H21O3P
Molecular Weight	376.39 g/mol
Synonyms	(Ethoxycarbonylmethylene)triphenylphosphorane; (Carbethoxymethylene)triphenylphosphorane; Ethyl (triphenylphosphoranylidene)acetate; Ethyl 2-(triphenylphosphoranylidene)acetate; Wittig reagent - Ethyl (triphenylphosphoranylidene)acetate; ETPPA; C23H21O3P
EINECS	Contact for details

Quality Control

Our [2-(Ethoxycarbonyl)-2-Oxoethylidene]Triphenylphosphorane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for demanding synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of research and industrial-scale fine chemical synthesis.

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). Keep the container tightly sealed to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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