TRIBUTYLSTANNYLTRIMETHYLSILANE
Synonym(s):(Tributylstannyl)trimethylsilane;(Trimethylsilyl)tributylstannane;(Trimethylsilyl)tributyltin;Tributyl(trimethylsilyl)stannane
- CAS NO.：17955-46-3
- Empirical Formula: C15H36SiSn
- Molecular Weight: 363.24
- MDL number: MFCD00054903
- SAFETY DATA SHEET (SDS)
- Update Date: 2022-11-11 11:01:00
What is TRIBUTYLSTANNYLTRIMETHYLSILANE?
Physical properties
colorless liquid. bp 88 °C (0.2 mmHg).
The Uses of TRIBUTYLSTANNYLTRIMETHYLSILANE
Trimethylsilyltributylstannane is used for the vicinal bis-functionalization of alkynes, dienes, allenes, activated olefins, 1,1-addition to isonitriles, for generation of metal-free aryl and vinyl anions, for generation of benzynes and quinonedimethanes; stereoselective bis-functionalization-cyclization of diynes, eneynes, bis-allenes, alleneynes, and allenealdehydes; silylation of allylic, propargylic derivatives, and aryl bromides; formation of silyl and stannyl cuprates.It takes part in the reactions of Addition to Alkynes, Synthetic Applications of β-Trialkylsilylvinylstannanes, Addition to Isonitriles, Addition to Alkenes and 1,3-Dienes, Addition to Activated Double Bonds, Addition to Allenes, etc.
Preparation
By treating freshly distilled tri-n-butylstannane with LDA followed by quenching with chlorotrimethylsilane.
Properties of TRIBUTYLSTANNYLTRIMETHYLSILANE
| Boiling point: | 102-103 °C0.5 mm Hg(lit.) |
| Density | 1.04 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Store under Argon |
| solubility | soluble in THF, ether, CH2Cl2, MeOH, hexane,
insoluble in water. |
| Specific Gravity | 1.040 |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| BRN | 4127163 |
Safety information for TRIBUTYLSTANNYLTRIMETHYLSILANE
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H312:Acute toxicity,dermal H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H372:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for TRIBUTYLSTANNYLTRIMETHYLSILANE
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