Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene
Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene (CAS: 935280-42-5) is a high-purity organic semiconductor with the molecular formula C22H12S2 and a molecular weight of 340.46 g/mol. This p-type small molecule is supplied in sublimed grade, typically as a powder or crystals, and exhibits excellent semiconductor properties. It is primarily utilised in the field of organic electronics, particularly for developing advanced Organic Field Effect Transistors (OFETs).
- IUPAC
- DNTT,Naphtho[2,3-b]naphtho[2′,3′:4,5]thieno[2,3-d]thiophene
- Synonyms
- 2-b]thiopheneDNTTNaphtho[2,3-b]naphtho[2′,3′:4,5]thieno[2,3-d]thiophene
![Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene (C22H12S2) — chemical structure, CAS 935280-42-5; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F935280-42-5.png&w=3840&q=75)
Organic Field Effect Transistors (OFETs)
This compound serves as a key p-type semiconductor material for the fabrication of organic field-effect transistors. Its electronic properties enable efficient charge transport, making it suitable for applications in flexible electronics and advanced display technologies.
Organic Electronics Research
As a high-purity sublimed material, it is extensively used in research and development for novel organic and printed electronic devices. Its well-defined semiconductor characteristics facilitate the exploration of new device architectures and functionalities.
P-Type Semiconductor Applications
Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene is specifically selected for applications requiring p-type charge transport. Its consistent performance and purity are crucial for achieving reliable and reproducible results in experimental setups.
| Molecular weight | 340.46 |
|---|---|
| Empirical formula | C22H12S2 |
| Assay | 99% |
| Grade | sublimed grade |
| Form | powder or crystals |
| Application | Organic Field Effect Transistor (OFET) Materials; p-Type Organic Semiconductors; p-Type Small Molecules; sublimed grade materials |
| Melting point | 425-430 °C |
Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Semiconductor Properties | P-type (mobility=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 Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene used for?
+
Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene is primarily used as a p-type organic semiconductor material for Organic Field Effect Transistors (OFETs) and in the broader field of organic and printed electronics research.
What are the CAS number and molecular formula for Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene?
+
The CAS number is 935280-42-5, and the molecular formula is C22H12S2.
What grade and purity does Tech Serve Solutions supply for Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene?
+
Tech Serve Solutions supplies Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene in a sublimed grade with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene?
+
This compound is classified as harmful if swallowed (H302) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, ensure good ventilation, and avoid contact with eyes and skin. Refer to the Safety Data Sheet for full details. It has a GHS07 symbol and a Warning signal word.
How is Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene packed, shipped, and exported?
+
As a specialist global supplier, Tech Serve Solutions expertly packs, ships, and exports fine chemicals like Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene worldwide, adhering to all relevant international shipping and customs regulations.
How can I request a sample or a quote for Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene?
+
To request a sample or a quote, please contact our sales team directly via the website or by telephone, providing your specific requirements and shipping details.
▶ Related products
Poly(3-hexylthiophene-2,5-diyl)
Organic & Printed Electronics
![[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers — chemical structure, CAS 609771-63-3; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F609771-63-3.png&w=3840&q=75)
[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers
Organic & Printed Electronics
6,13-Bis(triisopropylsilylethynyl)pentacene
Organic & Printed Electronics
![[6,6]-Phenyl C61 butyric acid methyl ester — chemical structure, CAS 160848-22-6; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F160848-22-6.png&w=3840&q=75)
[6,6]-Phenyl C61 butyric acid methyl ester
Organic & Printed Electronics
Fullerene-C60
C60
Organic & Printed Electronics
Cholesteryl hemisuccinate
C31H50O4
Organic & Printed Electronics
3,4-Ethylenedioxythiophene
Organic & Printed Electronics
Di-tetrabutylammonium cis-bis(isothiocyanato)bis(2,2′-bipyridyl-4,4′-dicarboxylato)ruthenium(II)
Organic & Printed Electronics
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis