Perylene

CAS 198-55-0C20H12Biochemicals & Reagents

Perylene (CAS: 198-55-0, C20H12) is a polycyclic aromatic hydrocarbon with a molecular weight of 252.31 g/mol. This high-purity analytical standard is recognised for its distinct photophysical properties, including strong fluorescence. Its applications span research in organic electronics, particularly in the development of blue light-emitting diodes (OLEDs), and as a reference standard in chromatography and environmental analysis. Perylene is supplied by Tech Serve Solutions in ampules.

IUPAC: Dibenz[de,kl]anthracene

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Perylene (C20H12) — chemical structure, CAS 198-55-0; Life Science, fine chemical supplied by Tech Serve Solutions

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01 /Applications

Organic Electronics Research

Perylene serves as a crucial material in the research and development of organic light-emitting diodes (OLEDs), particularly for achieving efficient blue emission. Its electronic properties contribute to performance metrics such as luminance and turn-on voltage in experimental devices.

Analytical Standards

As a precisely characterised compound, Perylene is used as an analytical standard in chromatography (GC, HPLC) and spectroscopy. It is essential for calibrating instruments and quantifying its presence in environmental samples or complex mixtures.

Photophysical Studies

Researchers utilise Perylene to investigate fundamental photophysical processes due to its well-defined absorption and fluorescence characteristics. Studies often focus on its behaviour in different solvents and its potential in advanced material applications.

02 /Properties

Molecular weight	252.31
Empirical formula	C20H12
Assay	≥99.5%
Grade	analytical standard
Loss on drying	0.5 wt. % loss on heating, 232°C (TGA)
Melting point	276-279 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

198-55-0

MDL number

MFCD00004142

Beilstein registry

1911335

05 /Additional specifications

Packaging	ampule of 50 mg
Absorption	λmax 436 nm
Fluorescence	λem 447 nm in THF
Orbital Energy	HOMO 5.3 eV LUMO 2.3 eV
Oled Device Performance	ITO/NPD/ADN:Perylene/Alq3/Mg:Ag1• Color: blue• Max. Luminance: 8000 Cd/m2• Turn-On Voltage: 3.4 V

06 /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.

07 /Frequently asked questions

What is Perylene used for?

Perylene is used in organic electronics research for developing blue light-emitting diodes (OLEDs), as an analytical standard in chromatography, and for fundamental photophysical studies.

What is the CAS number and formula for Perylene?

Perylene has the CAS number 198-55-0 and the empirical formula C20H12.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Perylene as an analytical standard with an assay of ≥99.5%. We do not represent this product as USP, BP, or EP grade.

How should Perylene be handled and stored?

Handle Perylene with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The compound is classified with WGK Germany 3, indicating a high hazard to water.