A1485712
Bromotrimethylsilane , ≥90%, containing stabilizers copper crumbs , 2857-97-8
Synonym(s):
Bromotrimethylsilane;TMBS;Trimethylbromosilane;Trimethylbromosilane, Trimethylsilyl bromide, TMB, TMBS;Trimethylsilyl bromide
CAS NO.:2857-97-8
Empirical Formula: C3H9BrSi
Molecular Weight: 153.09
MDL number: MFCD00000048
EINECS: 220-672-0
| Pack Size | Price | Stock | Quantity |
| 100g | RMB95.20 | In Stock |
|
| 500G | RMB319.20 | In Stock |
|
| 2.5KG | RMB1519.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -43 °C |
| Boiling point: | 79 °C(lit.) |
| Density | 1.16 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 90 °F |
| storage temp. | Store below +30°C. |
| solubility | DECOMPOSES |
| form | Liquid |
| Specific Gravity | 1.1725 |
| color | Clear colorless to yellow |
| Water Solubility | DECOMPOSES |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| BRN | 1731135 |
| Stability: | Stable. Flammable. Incompatible with strong acids, strong oxidizing agents. May decompose on exposure to water or moist air. |
| CAS DataBase Reference | 2857-97-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Bromotrimethylsilane(2857-97-8) |
| EPA Substance Registry System | Silane, bromotrimethyl- (2857-97-8) |
Description and Uses
Bromotrimethylsilane is a mild and selective reagent for cleavage of lactones, epoxides,
acetals, phosphonate esters and certain ethers; effective reagent
for formation of silyl enol ethers; can function as brominating
agent.
Amines react with TMS-Br to form
isolable adducts, which react readily with ketones to form enamines
under mild conditions (eq 15).
Safety
| Symbol(GHS) | ![]() ![]() ![]() ![]() 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 | 10-34-29-14 |
| Safety Statements | 16-26-36/37/39-45-8 |
| RIDADR | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| F | 10-21 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29310095 |
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |








