Description

Spiro[Fluorene-9,9-(10H)-Phenanthren]-10-One CAS NO 1749-36-6 is a high-purity, polycyclic aromatic organic compound characterized by its unique spiro-conjugated molecular architecture. This structure is critical for its exceptional optoelectronic properties, making it a valuable advanced intermediate in materials science. It is primarily sought after by manufacturers and R&D teams in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) sectors for developing next-generation electronic devices.

Application

• OLED Emitter and Host Material: A key building block for synthesizing high-efficiency blue, green, or red phosphorescent and thermally activated delayed fluorescence (TADF) emitters and host materials in display and lighting technologies.
• Organic Photovoltaic (OPV) Material: Used in the development of electron donors or acceptors in active layers for solar cells, leveraging its tunable energy levels and charge transport properties.
• Organic Field-Effect Transistor (OFET) Semiconductor: Serves as a precursor for p-type or n-type organic semiconductors due to its planar, rigid structure that promotes effective π-π stacking.
• Chemical Synthesis Intermediate: An essential precursor for the synthesis of more complex spiro-type compounds, ligands, and functional organic molecules used in advanced research.
• Photoresist and Advanced Polymer Component: Incorporated into high-performance polymers and photoresists for microelectronics and semiconductor fabrication, where thermal stability and specific optical properties are required.
• Fluorescent Probe and Sensor Material: Utilized in the design of chemical sensors and bio-imaging agents due to the potential for strong fluorescence and environmental sensitivity.

Basic Information

Product Name	Spiro[Fluorene-9,9-(10H)-Phenanthren]-10-One
CAS No.	1749-36-6
Molecular Formula	C27H16O
Molecular Weight	356.42 g/mol
Synonyms	10H-Spiro[fluorene-9,9'-phenanthren]-10-one; Spiro(fluorene-9,9'-phenanthren)-10-one; 10-Oxaspiro[fluorene-9,9'-phenanthrene]; SFPO; Spiro[fluorene-9,9'-phenanthren]-10-one; 10H-Spiro[fluorene-9,9'-phenanthrene]-10-one
EINECS	Contact for details

Quality Control

Our Spiro[Fluorene-9,9-(10H)-Phenanthren]-10-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, critical for sensitive optoelectronic applications. Standard testing includes HPLC for purity, NMR and IR for structural confirmation, and analysis of key metallic impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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). The compound should be kept under an inert atmosphere for long-term storage to prevent potential oxidation. Keep away from strong oxidizers.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.5% (High Purity Grade)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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