| FEMA | N/A |
| CAS | 108-31-6 |
| EINECS | 203-571-6 |
| JECFA Food Flavoring | N/A |
| CoE Number | N/A |
| Organoleptic Notes |
|
| Odor | N/A |
| Flavor | N/A |
| Material Notes | used in copolymerization reactions, in the diels-alder(diene)synthesis, in the preparation of resins, pharmaceuticals and agricultural chemicals. it is a powerful irritant and causes burns. |