N,N′-Dioctyl-3,4,9,10-perylenedicarboximide
N,N′-Dioctyl-3,4,9,10-perylenedicarboximide (CAS 78151-58-3) is an organic semiconductor with the molecular formula C40H42N2O4 and a molecular weight of 614.77 g/mol. It is primarily utilised as an electron-transporting (n-type) material in the fabrication of organic field-effect transistors (OFETs). Research indicates its suitability for creating n-channel OFETs with notable electron mobilities and current on/off ratios.
- IUPAC
- PTCDI-C8
- Synonyms
- 9,10-perylenedicarboximide,78151-58-3

Organic Field-Effect Transistors (OFETs)
Serves as a key electron-transporting (n-type) semiconductor material for the construction of n-channel organic field-effect transistors. Its properties facilitate high electron mobilities and current on/off ratios essential for transistor performance.
Organic Electronics Research
Utilised in the development and study of advanced organic electronic devices. Its defined semiconducting characteristics make it valuable for investigating charge transport mechanisms in organic materials.
Small Molecule Semiconductor Applications
As an n-type small molecule, it is employed in applications requiring efficient electron injection and transport, contributing to the advancement of printed and organic electronics technologies.
| Molecular weight | 614.77 |
|---|---|
| Empirical formula | C40H42N2O4 |
| Assay | 98% |
| Application | Electron-transporting (n-type) organic semiconductor suitable for fabrication of n-channel organic field-effect transistors (OFETs).1 OFETs with electron mobilities μe ~ 10-2 cm2/ Vs and current on/off ratios on the order of 104 were made based on 1-dimensional nanowires prepared from N,N′-Dioctyl-3,4,9,10-perylenedicarboximide.2 |
| Melting point | >300 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 526 nm |
|---|---|
| Fluorescence | λem ≤533 nm in chloroform |
| Semiconductor Properties | N-type (mobility=1.7 cm2/V·s) |
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.
What is N,N′-Dioctyl-3,4,9,10-perylenedicarboximide used for?
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This compound is primarily used as an electron-transporting (n-type) organic semiconductor for fabricating n-channel organic field-effect transistors (OFETs).
What is the CAS number and chemical formula?
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The CAS number is 78151-58-3 and the empirical formula (Hill notation) is C40H42N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the main hazards associated with this chemical?
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This compound is a Warning substance and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used during handling.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals.
How can I request a sample or quote?
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Please contact our sales team via the website to request a sample or obtain a quotation for N,N′-Dioctyl-3,4,9,10-perylenedicarboximide.
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