Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene
ALDRICH/767638 - sublimed grade, 99%
Synonym: DNTT; Naphtho[2,3-b]naphtho[2′,3′:4,5]thieno[2,3-d]thiophene
CAS Number: 935280-42-5
Empirical Formula (Hill Notation): C22H12S2
Molecular Weight: 340.46
MDL Number: MFCD22666453
Linear Formula: C22H12S2
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 767638-100MG
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 767638-500MG
| assay | 99% |
| form | powder or crystals |
| grade | sublimed grade |
| InChI | 1S/C22H12S2/c1-3-7-15-11- |
| InChI key | CZWHMRTTWFJMBC-UHFFFAOYSA |
| mp | 425-430 °C |
| Quality Level | 100  |
| semiconductor properties | P-type (mobility=2 cm2/V·s) |
| SMILES string | c1ccc2cc3c(cc2c1)sc4c5cc6 |
| 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). |
| Application: | Organic Field Effect Transistor (OFET) Materials; p-Type Organic Semiconductors; p-Type Small Molecules; sublimed grade materials |
| 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. |
| Legal Information: | Product of Nippon Kayaku |
| Packaging: | 100, 500 mg in glass insert |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 - H319 |
| Precautionary statements | P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 |
| Hazard Codes | Xn |
| Risk Statements | 22-36 |
| Safety Statements | 26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99% |
| mp | 425-430 °C |
| UNSPSC | 12352103 |