767638

Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene

sublimed grade, 99%

• Synonym(s): DNTT, Naphtho[2,3-b]naphtho[2′,3′:4,5]thieno[2,3-d]thiophene
• Empirical Formula (Hill Notation): C₂₂H₁₂S₂
• CAS Number: 935280-42-5
• Molecular Weight: 340.46
• MDL number: MFCD22666453
• UNSPSC Code: 12352103
• PubChem Substance ID: 329767325
• NACRES: NA.23

Properties

• grade: sublimed grade
• Assay: 99%
• form: powder or crystals
• mp: 425-430 °C
• semiconductor properties: P-type (mobility=2 cm²/V·s)
• SMILES string: c1ccc2cc3c(cc2c1)sc4c5cc6ccccc6cc5sc34
• InChI: 1S/C22H12S2/c1-3-7-15-11-19-17(9-13(15)5-1)21-22(23-19)18-10-14-6-2-4-8-16(14)12-20(18)24-21/h1-12H
• InChI key: CZWHMRTTWFJMBC-UHFFFAOYSA-N

Description

General description

Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene (DNTT) is a semiconducting polymer that has π-extended heteroarenes with six fused aromatic rings. It is a thermally stable crystal that has a hole mobility of 1 cm²V^-1s^-1 which can be used for a majority of electronic applications.

Application

It is mainly used as an organic semiconductor in the fabrication of organic field effect transistors (OFETs) for a variety of applications such as implantable electronics, large-area sensitive catheters, and light emitting diodes (LEDs).

Organic Field Effect Transistor (OFET) Materials; p-Type Organic Semiconductors; p-Type Small Molecules; sublimed grade materials

Legal Information

Product of Nippon Kayaku

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302,H319
• Precautionary Statements: P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable