tɹˈaɪəksˌɪdeɪn kæn biː əbtˈeɪnd ɪn smˈɔːl, bˌʌt dɪtˈɛktəbəl, ɐmˈaʊnts ɪn ɹɪˈækʃənz ʌv ˈoʊzoʊn ænd hˈaɪdɹədʒən pəɹˈɑːksaɪd, ɔːɹ baɪ ðɪ ᵻlɛktɹˈɑːləsˌɪs ʌv wˈɔːɾɚ.
Trioxidane can be obtained in small, but detectable, amounts in reactions of ozone and hydrogen peroxide, or by the electrolysis of water.