The Dititanium trioxide, with the CAS registry number 1344-54-3, is also known as Titanium(III) oxide. It belongs to the product categories of Inorganics; Catalysis and Inorganic Chemistry; Chemical Synthesis; Oxides; Titanium; TitaniumMetal and Ceramic Science. Its EINECS registry number is 215-697-9. Its IUPAC name and systematic name are the same which is called oxo(oxotitaniooxy)titanium.

Physical properties about this chemical are: (1)#H bond acceptors: 3; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 2; (4)Polar Surface Area: 43.37 Å²; (5)Melting Point: 2130 °C; (6)Density 4.49 g/mL at 25 °C(lit.).

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: O=[Ti]O[Ti]=O
(2)InChI: InChI=1S/3O.2Ti
(3)InChIKey: GQUJEMVIKWQAEH-UHFFFAOYSA-N