Description

(13H-Indeno[1,2-L]Phenanthren-13-Ylidene)Triphenylphosphorane is a specialized organophosphorus compound belonging to the class of phosphorus ylides. This chemical matters as a versatile reagent in advanced organic synthesis, particularly valued for its role in Wittig and related olefination reactions to construct complex polycyclic frameworks. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for synthesizing novel compounds and functional materials.

Application

• Wittig Reaction Reagent: A key intermediate for the synthesis of alkenes and conjugated polycyclic systems via phosphorus ylide chemistry.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs) with complex aromatic or heterocyclic structures.
• Agrochemical Synthesis: Employed in creating novel herbicide and pesticide candidates that require specific olefinic linkages.
• Material Science Research: Serves as a building block for organic semiconductors, light-emitting materials, and other functional organic electronic components.
• Academic & Industrial R&D: A valuable tool for methodological development in organic chemistry and catalysis studies.
• Fine Chemical Production: Used in the multi-step synthesis of specialty dyes, pigments, and photostable compounds.

Basic Information

Product Name	(13H-Indeno[1,2-L]Phenanthren-13-Ylidene)Triphenylphosphorane
CAS No.	31083-23-5
Molecular Formula	C₄₃H₂₉P
Molecular Weight	576.67 g/mol
Synonyms	Triphenyl(13H-indeno[1,2-l]phenanthren-13-ylidene)phosphorane; (13H-Indeno[1,2-l]phenanthren-13-ylidene)triphenyl-λ⁵-phosphane; Indenophenanthrylenetriphenylphosphorane; Phosphorane, triphenyl(13H-indeno[1,2-l]phenanthren-13-ylidene)-; Wittig Reagent derived from 13H-Indeno[1,2-l]phenanthrene
EINECS	Contact for details

Quality Control

Our (13H-Indeno[1,2-L]Phenanthren-13-Ylidene)Triphenylphosphorane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC or NMR), physical characteristics, 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 room temperature (15-25°C). This compound is light-sensitive and should be handled under an inert atmosphere (e.g., nitrogen or argon) when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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