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| CAS No.: | 2857-97-8 |
|---|---|
| Name: | Bromotrimethylsilane |
| Molecular Structure: | |
|
|
|
| Formula: | C3H9BrSi |
| Molecular Weight: | 153.094 |
| Synonyms: | NSC 139857;Trimethylbromosilane;Trimethylsilicon bromide;Trimethylsilylbromide;Silane,bromotrimethyl-; |
| EINECS: | 220-672-0 |
| Density: | 1.205 g/cm3 |
| Melting Point: | -43 °C |
| Boiling Point: | 79 °C at 760 mmHg |
| Flash Point: | 90 °F |
| Solubility: | decomposes in water |
| Appearance: | Clear yellow liquid |
| Hazard Symbols: |
 C
|
| Risk Codes: | 10-34-29-14 |
| Safety: | 16-26-36/37/39-45-8 |
| Transport Information: | UN 2920 8/PG 2 |
| PSA: | 0.00000 |
| LogP: | 2.21620 |
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Chemistry
Molecular Structure of Bromotrimethylsilane (CAS NO.2857-97-8):
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IUPAC Name: Bromo(trimethyl)silane
Canonical SMILES: C[Si](C)(C)Br
InChI: InChI=1S/C3H9BrSi/c1-5(2,3)4/h1-3H3
InChIKey: IYYIVELXUANFED-UHFFFAOYSA-N
Molecular Weight: 153.09306 [g/mol]
Molecular Formula: C3H9BrSi
EINECS: 220-672-0
Appearance: Clear yellow liquid
Melting Point: -43 °C
Index of Refraction: 1.423
Molar Refractivity: 32.39 cm3
Molar Volume: 126.9 cm3
Surface Tension: 18.3 dyne/cm
Density: 1.205 g/cm3
Flash Point: 32 °C
Enthalpy of Vaporization: 30.66 kJ/mol
Boiling Point: 79 °C at 760 mmHg
Vapour Pressure: 100 mmHg at 25 °C
storage temp.: 2-8°C
solubility: DECOMPOSES
Water Solubility: DECOMPOSES
Sensitive: Moisture Sensitive
Stability: Stable. Flammable. Incompatible with strong acids, strong oxidizing agents. May decompose on exposure to water or moist air.
Product Categories: Pharmaceutical Intermediates; Si-X (F, Br, I) Compounds; Si (Classes of Silicon Compounds); Silicon Compounds (for Synthesis); Synthetic Organic Chemistry; Alkyl Silanes; Blocking Agents; Protective Agents; Silylating Agents
Safety Profile
Safety Information of Bromotrimethylsilane (CAS NO.2857-97-8):
Hazard Codes: 
C
Risk Statements: 10-34-29-14
R10:Flammable.
R34:Causes burns.
R29:Contact with water liberates toxic gas.
R14 :Reacts violently with water.
Safety Statements: 16-26-36/37/39-45-8
S16:Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S8:Keep container dry.
RIDADR: UN 2920 8/PG 2
WGK Germany: 3
F: 10-21
TSCA: Yes
HazardClass: 3
PackingGroup: II
Specification
Bromotrimethylsilane (CAS NO.2857-97-8), its Synonyms are Trimethylbromosilane ; Trimethylsilicon bromide ; Trimethylsilyl bromide ; Silane, bromotrimethyl- .