While commercial aluminium isopropoxide is available, the use of it often requires catalyst loadings of up to 100-200 mol%.
wˌaɪl kəmˈɜːʃəl ˌæljʊmˈɪniəm ˌaɪsəpɹəpˈɑːksaɪd ɪz ɐvˈeɪləbəl, ðə jˈuːs ʌv ɪɾ ˈɔfən ɹᵻkwˈaɪɚz kˈæɾɐlˌɪst lˈoʊdɪŋz ʌv ˌʌp tə wˈʌnhˈʌndɹɪd dˈæʃ tˈuːhˈʌndɹɪd mˈɑːl pɚsˈɛnt.