Description

Allyl Oxycarbonylmethylene Triphenylphosphorane is a specialized Wittig reagent, a key organophosphorus compound used in synthetic organic chemistry. Its primary value lies in its ability to facilitate the efficient synthesis of α,β-unsaturated esters via the Wittig olefination reaction, a cornerstone methodology for constructing carbon-carbon double bonds. This reagent is particularly valuable for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for complex molecule construction.

Application

• Pharmaceutical Intermediate Synthesis: Key reagent for constructing olefinic ester moieties present in numerous active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Production: Used in the synthesis of complex molecules for crop protection agents, including fungicides and herbicides.
• Fine Chemical Manufacturing: Enables the production of specialty chemicals, flavors, and fragrances requiring specific alkene geometries.
• Material Science Research: Employed in the synthesis of monomers and polymers with tailored properties for advanced materials.
• Academic & R&D Laboratories: A critical tool for methodological development and the synthesis of novel organic compounds in research settings.
• Synthesis of Natural Product Analogues: Facilitates the construction of complex natural product scaffolds and their derivatives for biological testing.

Basic Information

Product Name	Allyl Oxycarbonylmethylene Triphenylphosphorane
CAS No.	104127-76-6
Molecular Formula	C23H21O2P
Molecular Weight	360.39 g/mol
Synonyms	(Allyloxycarbonylmethylene)triphenylphosphorane; Allyl (triphenylphosphoranylidene)acetate; Triphenyl(2-allyloxy-2-oxoethylidene)-λ5-phosphane; (Carboxyvinylidene)triphenylphosphorane allyl ester; Wittig reagent - Allyloxycarbonylmethylene; Allyl ylide reagent; AOCMTP
EINECS	Contact for details

Quality Control

Our Allyl Oxycarbonylmethylene Triphenylphosphorane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR (¹H, ¹³C, ³¹P) and HPLC analysis, to ensure high chemical purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic (moisture-sensitive) nature, the container should be kept sealed under an inert atmosphere (argon or nitrogen) when not in use. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
¹H NMR	Conforms to structure
³¹P NMR	Conforms to structure
Water Content (KF)	≤ 0.5%

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