CAS 2530-87-2 appears in our catalog under these names: (3-Chloropropyl)trimethoxysilane, 97+%, packaged under Argon, (3-Chloropropyl)trimethoxysilane, 97% . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 50ml, 250ml, 1L, 100g, 500g.