| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| BUTYL BROMIDE, sec- | 2620 | 78-76-2 | 04/19/2025 | Summary |
| BUTYL CARBITOL | 1612 | 112-34-5 | 02/04/2025 | Summary |
| BUTYL CELLOSOLVE | 1699 | 111-76-2 | 02/28/2025 | Summary |
| BUTYL CHLORIDE, n- | 2619 | 109-69-3 | 10/31/2024 | 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 | 09/27/2024 | Summary |
| BUTYL ISOVALERATE | 3212 | 109-19-3 | 09/24/2024 | Summary |
| BUTYL MESITYL OXIDE OXALATE | 2507 | 532-34-3 | 02/12/2025 | Summary |
| BUTYL METHACRYLATE | 2964 | 97-88-1 | 09/06/2024 | Summary |
| BUTYL METHOXYDIBENZOYLMETHANE | 4096 | 70356-09-1 | 02/16/2025 | Summary |
| BUTYL METHYL ETHER | 4295 | 628-28-4 | 12/19/2024 | Summary |
| BUTYL OLEATE | 2529 | 142-77-8 | 11/24/2024 | Summary |
| BUTYL PHENYLACETATE | 2759 | 122-43-0 | 04/25/2025 | Summary |
| BUTYL RUBBER | 2556 | 9010-85-9 | 04/17/2025 | Summary |