Methyl trimethylsilyl dimethylketene acetal
ALDRICH/274585 - 95%
Synonym: 1-
CAS Number: 31469-15-5
Empirical Formula (Hill Notation): C8H18O2Si
Molecular Weight: 174.31
MDL Number: MFCD00010232
Linear Formula: (CH3)2C=C(OCH3)OSi(CH3)3
Product Type: Chemical
| assay | 95% |
| bp | 35 °C/15 mmHg (lit.) |
| density | 0.858 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C8H18O2Si/c1-7(2)8(9-3 |
| InChI key | JNOGVQJEBGEKMG-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | COC(O[Si](C)(C)C)=C(/C)C |
| Application: | Methyl trimethylsilyl dimethylketene acetal was used: • in the synthesis of chiral β-lactams by reacting with (S)-alkylidene(1-arylethyl) • as a catalyst or initiator in the group-transfer polymerization • as a versatile reagent in conjugate addition and aldol reactions. |
| Packaging: | 5, 25, 100 g in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226 - H315 - H319 - H335 |
| Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 16-26-36 |
| RIDADR | UN 3271 3 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 86.0 °F - closed cup |
| Flash Point(C) | 30 °C - closed cup |
| Purity | 95% |
| bp | 35 °C/15 mmHg (lit.) |
| Density | 0.858 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



