Description

Spiro-Pye, 2,7-Di-Pyrenyl-9,9-Spiro-Bifluorene is a high-performance organic semiconductor material belonging to the spirobifluorene family, engineered for exceptional thermal stability and optoelectronic properties. Its core value lies in providing a robust molecular scaffold that enhances device longevity and efficiency in advanced electronic applications. This compound is essential for R&D scientists and production engineers in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and organic field-effect transistor (OFET) sectors who require materials with high glass transition temperatures and excellent charge transport characteristics.

Application

• OLED Emitters & Host Materials: Serves as a core building block for deep-blue or white emitters and as a host material in phosphorescent OLED (PhOLED) devices due to its high triplet energy and morphological stability.
• Organic Photovoltaics (OPV): Used as an electron donor or acceptor material in the active layer of solar cells to improve power conversion efficiency and thermal resilience.
• Organic Field-Effect Transistors (OFETs): Functions as a semiconducting layer, leveraging its good π-π stacking and hole/electron mobility for high-performance electronic circuits.
• Laser Dyes & Optical Sensors: Employed in the development of solid-state laser dyes and fluorescent chemosensors, capitalizing on its strong photoluminescence and tunable emission properties.
• Advanced Material Research: A key intermediate for synthesizing more complex dendritic or polymeric materials for next-generation electronic and photonic applications.

Basic Information

Product Name	Spiro-Pye, 2,7-Di-Pyrenyl-9,9-Spiro-Bifluorene
CAS No.	886456-80-0
Molecular Formula	C58H32
Molecular Weight	728.88 g/mol
Synonyms	2,7-Bis(pyren-1-yl)-9,9'-spirobi[9H-fluorene]; 9,9'-Spirobi[9H-fluorene]-2,7-diyldipyrene; Spiro-PYE; 2,7-Di(1-pyrenyl)-9,9'-spirobifluorene; 2,7-Dipyrenyl-9,9'-spirobifluorene; DSPF; 1,1'-(9,9'-Spirobi[9H-fluorene]-2,7-diyl)dipyrene
EINECS	Contact for details

Quality Control

Our Spiro-Pye is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency critical for optoelectronic device performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). The compound is light-sensitive (store away from light) and soluble in strong acids/organic solvents. Keep away from incompatible materials and under an inert atmosphere if long-term storage is required.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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