Decision document for: Aluminum Isopropoxide - CAS No. 555-31-7 Aluminum Secondary Butoxide - CAS No. 2269-22-9You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more. Inert Reassessment Decision Document for Aluminum Isopropoxide and Aluminum Secondary Butoxide (PDF)(3 pp, 194 K)