Description

3-[(1,1,1-Triphenyl-Lambda5-Phosphanylidene)Amino]-1H-Inden-1-One is a specialized organophosphorus compound featuring a unique ylide structure. This compound matters as a high-value synthetic intermediate, enabling the construction of complex molecular architectures in advanced chemical synthesis. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and heterocyclic chemistry research.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides requiring complex phosphorous-containing scaffolds.
• Material Science Precursor: Serves as a precursor for ligands in catalysis and for creating specialty polymers with tailored electronic properties.
• Academic & Industrial Research: A valuable reagent for methodology development in organic synthesis, including Wittig and related olefination reactions.
• Fine Chemical Production: Employed in the multi-step synthesis of high-value, low-volume specialty chemicals for electronics and performance materials.

Basic Information

Product Name	3-[(1,1,1-Triphenyl-Lambda5-Phosphanylidene)Amino]-1H-Inden-1-One
CAS No.	1170393-57-3
Molecular Formula	C27H20NOP
Molecular Weight	405.43 g/mol
Synonyms	3-[(Triphenyl-λ5-phosphanylidene)amino]-1H-inden-1-one; 1H-Inden-1-one, 3-[(triphenyl-λ5-phosphanylidene)amino]-; (1-Oxo-1H-inden-3-yl)triphenyl-λ5-phosphanimine; Triphenyl(1-oxo-1H-inden-3-yl)phosphoranimine; 3-(Triphenylphosphoranylideneamino)-1-indanone; CAS 1170393-57-3
EINECS	Contact for details

Quality Control

Our 3-[(1,1,1-Triphenyl-Lambda5-Phosphanylidene)Amino]-1H-Inden-1-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with research-grade specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its hygroscopic and easily oxidized nature, the container must be sealed immediately after use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.