SPPO1

CAS 1125547-88-7C37H25OPOrganic & Printed Electronics

SPPO1 (CAS: 1125547-88-7; C37H25OP) is a phosphorescent host material with a molecular weight of 516.57 g/mol. It is a key component in the development of advanced organic electronic devices, particularly in the field of OLED and PLED technology. Its specialized chemical structure makes it suitable for applications requiring efficient light emission and stable device performance, contributing to the advancement of materials science in organic electronics.

IUPAC: 9,9-Spirobifluoren-2-yl-diphenylphosphine oxide

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SPPO1 (C37H25OP) — chemical structure, CAS 1125547-88-7; Materials Science, fine chemical supplied by Tech Serve Solutions

Host MaterialsMaterials ScienceOLED and PLED Materials

01 /Applications

OLED and PLED Host Material

SPPO1 serves as a high-performance host material in Organic Light-Emitting Diodes (OLEDs) and Polymer Light-Emitting Diodes (PLEDs). Its properties are optimised for efficient energy transfer to emissive dopants, enabling vibrant and stable light emission in displays and lighting applications.

Organic Electronics Research

As a specialized organic semiconductor, SPPO1 is employed in research and development within the field of organic and printed electronics. It facilitates the exploration of novel device architectures and material compositions for next-generation electronic components.

Materials Science Advancement

This compound contributes to the broader field of materials science by providing researchers with a well-defined phosphorescent host material. Its characteristics allow for detailed studies into charge transport, photophysics, and device longevity in organic systems.

02 /Properties

Molecular weight	516.57
Empirical formula	C37H25OP

03 /Identifiers & registry

CAS number

1125547-88-7

04 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is SPPO1 used for?

SPPO1 is primarily used as a phosphorescent host material in OLED and PLED devices, and in research within organic and printed electronics and materials science.

What are the CAS number and formula for SPPO1?

The CAS number for SPPO1 is 1125547-88-7, and its empirical formula is C37H25OP.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies SPPO1 as a research-grade chemical. The specific purity is typically detailed on the Certificate of Analysis provided with the product. TSS does not represent this product as USP, BP, or EP grade.

How should SPPO1 be handled and stored?

Handling and storage recommendations should be based on the Safety Data Sheet (SDS). Generally, it is advisable to handle SPPO1 in a well-ventilated area, avoiding contact with skin, eyes, and clothing. Store in a cool, dry place away from incompatible materials.

Can Tech Serve Solutions export SPPO1 globally?

Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including SPPO1, adhering to all relevant international shipping regulations.