Liquid Crystalline Semiconductors [Organic Transistor (OFET) Materials]

Liquid Crystalline Semiconductors [Organic Transistor (OFET) Materials] — a collection of extensively conjugated organic aromatic compounds, such as benzothieno-benzothiophene and triphenylene derivatives, that can form liquid crystalline phases with an orderly molecular arrangement. This structural order supports efficient charge transport, so these compounds function as active semiconductor layers in organic electronic devices.

These Liquid Crystalline Semiconductors are used by materials and organic electronics researchers to grow active layers in organic field-effect transistors (OFETs) through vacuum deposition or solution processing. These compounds are also test materials in the development of flexible and printed electronics, including studies of the relationship between liquid crystalline arrangement and charge carrier mobility. Triphenylene derivatives with long alkoxy chains are commonly studied as models of columnar stacking self-assembly in organic semiconductor research.

Example products in this collection: TCI O0576 1781261-95-7 2-Octyl-7-phenyl-benzo[d][1]benzothieno[3,2-b]thiophene [for organic electronics], TCI B6248 1781261-91-3 2-Butyl-7-phenyl[1]benzothieno[3,2-b][1]benzothiophene [for organic electronics], TCI H1769 1781261-93-5 2-Hexyl-7-phenyl[1]benzothieno[3,2-b][1]benzothiophene [for organic electronics], TCI D4877 882659-01-0 5,5'''-Di-n-octyl-2,2':5',2'':5'',2'''-quaterthiophene, TCI H1450 70351-87-0 2,3,6,7,10,11-Hexakis[(n-octyl)oxy]triphenylene, TCI D4888 514188-77-3 5,5'''-Didecyl-2,2':5',2'':5'',2'''-quaterthiophene, TCI H1449 70351-86-9 2,3,6,7,10,11-Hexakis(hexyloxy)triphenylene, TCI D4889 153561-79-6 5,5'''-Didodecyl-2,2':5',2'':5'',2'''-quaterthiophene.

Selection should consider high purity (sublimation-grade) as well as the crystal form and uniformity of the alkyl/alkoxy chains, because structural purity strongly affects charge transport performance and liquid crystal phase stability in electronic applications. All products are genuine Tokyo Chemical Industry (TCI) Japan products, with purity, packaging, and storage conditions listed on each item's page.

Other sibling categories under Organic Transistor (OFET) Materials, often used together in one laboratory workflow:

Back to Organic Transistor (OFET) Materials. For large-volume procurement, special packaging, or specific grades, contact the AMI Scientific team — the official TCI Japan distributor in Indonesia — to check availability and lead time directly with Japan.

Related TCI catalogs (PDF)

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