Triisobutylsilane
ALDRICH/278785 - 99%
Synonym: Tris(2-
CAS Number: 6485-81-0
Empirical Formula (Hill Notation): C12H28Si
Molecular Weight: 200.44
MDL Number: MFCD00010340
Linear Formula: [(CH3)2CHCH2]3SiH
Product Type: Chemical
| assay | 99% |
| bp | 204-206 °C (lit.) |
| density | 0.764 g/mL at 25 °C (lit.) |
| InChI | 1S/C12H28Si/c1-10(2)7-13( |
| InChI key | BORQTRQJFUNMBC-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CC(C)C[SiH](CC(C)C)CC(C)C |
| Application: | Triisobutylsilane can be used as a reagent in combination with trifluoroacetic acid (TFA) for the deprotection of the Fmoc functional group. |
| General description: | Triisobutylsilane (TIBS) is a versatile organosilicon compound that finds several applications in organic synthesis. Some of its common applications include desulfurization, deprotection of the N-boc group, and radical reactions. |
| Packaging: | 10, 50 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 228.2 °F - closed cup |
| Flash Point(C) | 109 °C - closed cup |
| Purity | 99% |
| bp | 204-206 °C (lit.) |
| Density | 0.764 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352103 |


