Description

Octylidenetriphenylphosphorane is a specialized organophosphorus reagent, specifically a stabilized ylide, widely used in synthetic organic chemistry. Its primary value lies in its role as a key intermediate for the Wittig olefination reaction, enabling the efficient synthesis of complex alkenes with high stereoselectivity. This compound is essential for R&D and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to construct specific carbon-carbon double bonds.

Application

• Wittig Reaction Intermediate: A crucial reagent for the stereoselective synthesis of alkenes, particularly those with an octylidene group.
• Pharmaceutical Synthesis: Used in the construction of key alkene intermediates for active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Manufacturing: Employed in the production of specialized herbicides, insecticides, and plant growth regulators requiring specific alkene structures.
• Advanced Material Precursor: Serves as a building block for liquid crystals, organic semiconductors, and functional polymers.
• Fine Chemical Production: Facilitates the synthesis of complex fragrance and flavor compounds, as well as other high-value specialty chemicals.
• Academic & Industrial R&D: A valuable tool for methodological development and exploratory synthesis in organic chemistry laboratories.

Basic Information

Product Name	Octylidenetriphenylphosphorane
CAS No.	80625-78-1
Molecular Formula	C₂₆H₂₉P
Molecular Weight	372.48 g/mol
Synonyms	Triphenyl(octylidene)phosphorane; (Octylidene)triphenyl-λ⁵-phosphane; Octylidenetriphenylphosphorane ylide; Wittig reagent (octylidene); Octylidene(triphenyl)phosphorane; Phosphorane, octylidenetriphenyl-; (Octylmethylenephosphorane)triphenyl
EINECS	Contact for details

Quality Control

Our Octylidenetriphenylphosphorane is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and titration methods, to ensure high purity and consistent performance. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (argon or nitrogen) to prevent decomposition. Keep away from strong oxidizers.

Specification

Item	Specification
Appearance	Off-white to yellow crystalline powder or solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Assay (Active Ylide)	≥ 90%
Water Content (KF)	≤ 1.0%

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