CAS 78-99-9 appears in our catalog under these names: 1,1-Dichloropropane 100 µg/mL in Methanol, 1，1–Dichloropropane, 1,1-DICHLOROPROPANE, 97%, 1，1-Dichloropropane, 97%,RG, 97%,RG. Offered by: Dr. Ehrenstorfer, GLPBio, Sigma-Aldrich, Chemat. Available pack sizes: 1ml, 1g, 5G, 250mg.