| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| BUTYL 9-OCTADECANOATE | 2529 | 142-77-8 | 08/15/2025 | Summary |
| BUTYL ACETATE | 1422 | 123-86-4 | 07/19/2025 | Summary |
| BUTYL ACETATE, n- | 1422 | 123-86-4 | 07/19/2025 | Summary |
| BUTYL ALCOHOL | 1671 | NONE | 09/25/2025 | Summary |
| BUTYL BENZENE ACETATE | 2759 | 122-43-0 | 04/25/2025 | Summary |
| BUTYL BROMIDE, sec- | 2620 | 78-76-2 | 04/19/2025 | Summary |
| BUTYL CARBITOL | 1612 | 112-34-5 | 11/08/2025 | Summary |
| BUTYL CELLOSOLVE | 1699 | 111-76-2 | 11/11/2025 | Summary |
| BUTYL CHLORIDE, n- | 2619 | 109-69-3 | 07/25/2025 | Summary |
| BUTYL CHLORIDE, tert- | 2617 | 507-20-0 | 04/19/2025 | Summary |
| BUTYL GLYCIDYL ETHER | 1932 | 2426-08-6 | 03/07/2025 | Summary |
| BUTYL ISOCYANATE | 3468 | 111-36-4 | 07/11/2025 | Summary |
| BUTYL ISOVALERATE | 3212 | 109-19-3 | 06/27/2025 | Summary |
| BUTYL MESITYL OXIDE OXALATE | 2507 | 532-34-3 | 11/22/2025 | Summary |
| BUTYL METHACRYLATE | 2964 | 97-88-1 | 06/04/2025 | Summary |