Bromotrimethylsilane
SIAL/92337 - purum, ≥97.0% (AT)
Synonym: TMBS; Trimethylbromosilane; Trimethylsilyl bromide
CAS Number: 2857-97-8
Empirical Formula (Hill Notation): C3H9BrSi
Molecular Weight: 153.09
EC Number: 220-672-0
MDL Number: MFCD00000048
Linear Formula: (CH3)3SiBr
Product Type: Chemical
| assay | ≥97.0% (AT) |
| bp | 79 °C (lit.) |
| contains | silver wool as stabilizer |
| density | 1.16 g/mL at 25 °C (lit.) |
| form | liquid |
| grade | purum |
| InChI | 1S/C3H9BrSi/c1-5(2,3)4/h1 |
| InChI key | IYYIVELXUANFED-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| n |
|
| SMILES string | C[Si](C)(C)Br |
| storage temp. | 2-8°C |
| Application: | Bromotrimethylsilane may be used as a derivatizing reagent for the determination of alkyl lysophospholipids in cell culture media using gas chromatography technique. |
| General description: | Bromotrimethylsilane is used with Cl3 to catalyze the direct allylation of a variety of alcohols with allyltrimethylsilane. |
| Other Notes: | Powerful silylating agent ; Cleavage of ethers ; Smooth cleavage of phosphonic and phosphoric alkyl esters |
| Symbol | ![]() ![]() ![]() GHS02,GHS05,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H225 - H314 - H335 - H410 |
| Precautionary statements | P210 - P233 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 10-14-34 |
| Safety Statements | 16-26-36/37/39-45 |
| RIDADR | UN 2920 3(8) / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 10.4 °F - closed cup |
| Flash Point(C) | -12 °C - closed cup |
| Supplemental Hazard Statements | EUH014 |
| Purity | ≥97.0% (AT) |
| bp | 79 °C (lit.) |
| Density | 1.16 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352101 |





