2-(Trimethylsilylmethyl)allyl acetate
Synonym(s):2-(Trimethylsilylmethyl)-2-propen-1-yl acetate;2-(Trimethylsilylmethyl)allyl acetate;2-Acetoxymethyl-3-(trimethylsilyl)propene
- CAS NO.:72047-94-0
- Empirical Formula: C9H18O2Si
- Molecular Weight: 186.32
- MDL number: MFCD00075170
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:27:20
What is 2-(Trimethylsilylmethyl)allyl acetate?
Chemical properties
Clear colorless liquid
Physical properties
bp 68–70°C/6.5 mmHg;60–61°C/2.5 mmHg.
The Uses of 2-(Trimethylsilylmethyl)allyl acetate
precursor for palladium trimethylenemethane cycloaddition reactions.
The Uses of 2-(Trimethylsilylmethyl)allyl acetate
2-[(Acetoxymethyl)allyl]trimethylsilane was used in the cyclopentane synthesis via Pd(0)-catalyzed reactions with 2π acceptors.
Preparation
commercially available but expensive. Several preparations of (1) or the precursor alcohol (2) have been reported. The simplest involves the direct silylation of methallyl alcohol (eq 1).

Properties of 2-(Trimethylsilylmethyl)allyl acetate
| Boiling point: | 95 °C7 mm Hg(lit.) |
| Density | 0.877 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 160 °F |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Solubility most organic solvents. |
| form | Liquid |
| color | Clear colorless |
| Water Solubility | reacts |
| BRN | 1933657 |
Safety information for 2-(Trimethylsilylmethyl)allyl acetate
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 2-(Trimethylsilylmethyl)allyl acetate
| InChIKey | IKQWABMHZKGCLX-UHFFFAOYSA-N |
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