2,9-Diheptylanthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10(2H,9H)tetrone
2,9-Diheptylanthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10(2H,9H)tetrone (CAS: 95689-91-1) is an organic semiconductor with the molecular formula C38H38N2O4 and a molecular weight of 586.72 g/mol. This compound exhibits high electron transporting character, making it suitable for n-type organic field-effect transistors (OFETs). Its excellent optical properties also allow for use in solution-processed organic phototransistors (OPTs) and as electron-accepting units in organic photovoltaics (OPVs).
- IUPAC
- HepPTC,N,N′-Diheptyl-3,4,9,10-perylenedicarboximide,PDI-C7
- Synonyms
- 9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10(2H,9H)tetrone95689-91-1C38H38N2O4HepPTCN,N′-Diheptyl-3,4,9,10-perylenedicarboximidePDI-C7
![2,9-Diheptylanthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10(2H,9H)tetrone (C38H38N2O4) — chemical structure, CAS 95689-91-1; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F95689-91-1.png&w=3840&q=75)
Organic Field-Effect Transistors (OFETs)
This compound functions as an n-type semiconductor material due to its high electron mobility, enabling its use in the development of OFETs for electronic applications.
Organic Phototransistors (OPTs)
With good optical properties, it can be employed in solution-processed organic phototransistors (OPTs), contributing to advancements in photodetector technology.
Organic Photovoltaics (OPVs)
The compound serves as an excellent electron-accepting building block, crucial for the construction of efficient organic photovoltaic (OPV) devices.
| Molecular weight | 586.72 |
|---|---|
| Empirical formula | C38H38N2O4 |
| Assay | 99% |
| Application | High electron transporting character; Perylenebis(dicarboximide)s (PDIs) can be used as n-type materials for organic fieldeffect transistors (OFETs);Good optical properties; it can also be used for solution-processed organic phototransistors (OPTs);Excellent candidates as electron accepting building blocks for organic photovoltaics (OPVs). |
| Melting point | 207-214 °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
| 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 254 nm in dichloromethane |
|---|---|
| Semiconductor Properties | N-type (mobility=1.4x10−2 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 2,9-Diheptylanthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10(2H,9H)tetrone used for?
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It is used as an n-type semiconductor material for organic field-effect transistors (OFETs), in solution-processed organic phototransistors (OPTs), and as an electron-accepting building block for organic photovoltaics (OPVs).
What is the CAS number and formula for 2,9-Diheptylanthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10(2H,9H)tetrone?
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The CAS number is 95689-91-1 and the empirical formula is C38H38N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 99%. It is supplied as a research/technical grade material and is not represented as USP, BP, EP, or other pharmacopoeial standards.
What are the safety considerations for handling this chemical?
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This compound is classified as a Warning. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid contact with skin, eyes, and clothing.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals. This product is carefully packed to international standards for safe handling, shipping, and export worldwide.
How can I request a sample or a quote?
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To request a sample or a quote for 2,9-Diheptylanthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline-1,3,8,10(2H,9H)tetrone, please contact our sales team through the website or by phone. We aim to respond promptly to all inquiries.
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