| Name | Tris(hydroxymethyl)aminoethane | 
| CAS No. | 77-86-1 | 
| Molecular weight | 121.14 | 
| EC NO. | 201-064-4 | 
| Formula | C4H11NO3 | 
| InChI | InChI:1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2 | 
| Alias | Trimethylolamine; tromethamine; ammonium bradycardia; tromethamine; tris; bradycardia | 
| Structural | ![]()  |