162109-21-9 Purity
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Specification
The commercial pigment 14H-anthra[2,1,9-m,n,a]thioxanthen-14-one (Hostasol Red GG, Solvent Orange 63) was used as a semiconductor material in organic thin film transistors (OTFTs) in this work.
Surface treatment of Red GG-OTFTs
The surface energy of different surface treatment methods (OTS, ODTS, PTS, and HMDS) and their effects on the performance of OTFTs using Red GG as an active ingredient were studied. The key results are as follows:
· The optimal performance of organic thin-film transistors (OTFTs) was achieved when the SiO2 surface was treated with UV-ozone and subsequently rinsed with water before applying the OTS treatment.
· For devices featuring an OTS-modified dielectric, the deposition of Red GG on both unheated (room temperature) and heated (70 °C) substrates resulted in comparable performances; however, a significant decline was noted when the deposition temperature was raised to 120 °C, which was also accompanied by a color change in the films.
· The devices exhibiting the highest mobility showed x-ray diffraction patterns from the (002), (004), and (006) planes, akin to those of a single crystal, suggesting limited structural order with π-π orbital stacking oriented perpendicular to the substrate. The relatively low performance of these OTFTs, characterized by field-effect mobilities around 5 × 10^-5 cm2/V and on/off ratios of 10^3, could be enhanced by improving structural order or reducing the π-π orbital stacking distance.
· Synthesis Strategy
Encapsulating zeolites embedded with dye molecules as guest species using alkoxysilane derivatives facilitates a uniform dispersion of nanoparticles in the organic liquid monomer. The subsequent copolymerization results in a robust, insoluble, and transparent material that contains zeolites. By varying the type and quantity of the dye within the zeolite crystals, the optical attributes such as color, luminescence, refractive index, and photochromism can be modified, while preserving transparency. The four organic dyes integrated into zeolite L include oxonine (Ox+), methin (cyanine) (MC+), 1,4-bis(4-methyl-5-phenyl-2-oxazolyl)benzene (DMPOPOP), and Solvent Orange 63 (Hostasol Red GG).
· Solvent Orange 63-Loaded Zeolites
The Solvent Orange 63-loaded zeolites illustrated in the hybrid material shown in Figure 6a exhibit a unique characteristic. The proton activity within the channels can lead to the dye being protonated in its excited state, resulting in a loss of luminescence and a color shift from vivid red to dull green. This protonation is believed to occur at the carboxyl site. To address this issue, potassium ions in the channels were exchanged for cesium ions (Cs+). The presence of cesium results in a less acidic environment around the dye, preventing protonation. Consequently, the material containing Solvent Orange 63 (with 0.12 Solvent Orange 63 molecules per unit cell) maintains the brilliant red hue associated with the unprotonated dye.
The molecular formula of Solvent Orange 63 is C23H12OS.
The molecular weight of Solvent Orange 63 is 336.4 g/mol.
The IUPAC name of Solvent Orange 63 is 8-thiahexacyclo[10.10.2.0 2,7 .0 9,23 .0 13,18 .0 20,24 ]tetracosa-1(23),2,4,6,9,11,13,15,17,20(24),21-undecaen-19-one.
The InChI of Solvent Orange 63 is InChI=1S/C23H12OS/c24-23-17-7-2-1-5-13(17)15-11-12-20-22-16(9-10-18(23)21(15)22)14-6-3-4-8-19(14)25-20/h1-12H.
The InChIKey of Solvent Orange 63 is NVNWZZLOQBHTCW-UHFFFAOYSA-N.
The canonical SMILES of Solvent Orange 63 is C1=CC=C2C(=C1)C3=CC=C4C5=C(C=CC(=C35)C2=O)C6=CC=CC=C6S4.
The CAS number of Solvent Orange 63 is 16294-75-0.
The XLogP3-AA value of Solvent Orange 63 is 6.1.
Solvent Orange 63 has 0 hydrogen bond donor counts.
Solvent Orange 63 has 2 hydrogen bond acceptor counts.