42201-71-8
Methyl (trimethylsilyl)propiolate
CAS: 42201-71-8
Molecular Formula: C7H12O2Si
42201-71-8 - Names and Identifiers
42201-71-8 - Physico-chemical Properties
| Molecular Formula | C7H12O2Si |
| Molar Mass | 156.25 |
| Density | 0.937±0.06 g/cm3(Predicted) |
| Boling Point | 71-75°C/11mm |
| Flash Point | 71-75°C/11mm |
| Vapor Presure | 2.38mmHg at 25°C |
| Storage Condition | Room Temprature |
| Sensitive | 4: no reaction with water under neutral conditions |
| Refractive Index | 1.4400 |
| MDL | MFCD04039783 |
42201-71-8 - Risk and Safety
| UN IDs | UN3272 |
| Hazard Class | 3 |
| Packing Group | III |
42201-71-8 - Introduction
Methyl (trimethylsilyl)propiolate is an organic compound with the chemical formula C8H18OSi. The following is a description of the nature, use, method and safety information of the propiolate of trimethylsilyl (Methyl):
Nature:
-Appearance: Methyl (trimethylsilyl) is propiolate a colorless liquid.
-Melting point: approximately -20°C.
-Boiling point: about 125°C.
-Density: about 0.83g/cm³.
-Solubility: Soluble in common organic solvents, such as ethanol, ether and dimethylformamide.
Use:
- Methyl (trimethylsilyl)propiolate is commonly used as a reagent in organic synthesis.
-It can be used to synthesize organic compounds containing propyne functional groups, such as propargyl alcohol and propynone.
-In organic synthesis, it can also be used as one of oxidants, acid catalysts and catalysts.
Preparation Method:
Synthesis of-Methyl (trimethylsilyl)propiolate can be obtained by reacting trimethylsilyl butynoate with methyllithium.
Safety Information:
- Methyl (trimethylsilyl)propiolate is a combustible and should avoid contact with open flames and high temperatures.
-During storage and use, care should be taken to prevent contact with oxygen in the air to avoid possible fire and explosion.
-Wear protective gloves and glasses when using this compound, ensure good ventilation, and avoid inhalation or skin contact.
-In the event of an accident or discomfort, seek medical help immediately and provide relevant information to the doctor or emergency personnel.
Nature:
-Appearance: Methyl (trimethylsilyl) is propiolate a colorless liquid.
-Melting point: approximately -20°C.
-Boiling point: about 125°C.
-Density: about 0.83g/cm³.
-Solubility: Soluble in common organic solvents, such as ethanol, ether and dimethylformamide.
Use:
- Methyl (trimethylsilyl)propiolate is commonly used as a reagent in organic synthesis.
-It can be used to synthesize organic compounds containing propyne functional groups, such as propargyl alcohol and propynone.
-In organic synthesis, it can also be used as one of oxidants, acid catalysts and catalysts.
Preparation Method:
Synthesis of-Methyl (trimethylsilyl)propiolate can be obtained by reacting trimethylsilyl butynoate with methyllithium.
Safety Information:
- Methyl (trimethylsilyl)propiolate is a combustible and should avoid contact with open flames and high temperatures.
-During storage and use, care should be taken to prevent contact with oxygen in the air to avoid possible fire and explosion.
-Wear protective gloves and glasses when using this compound, ensure good ventilation, and avoid inhalation or skin contact.
-In the event of an accident or discomfort, seek medical help immediately and provide relevant information to the doctor or emergency personnel.
Last Update：2024-04-10 22:29:15
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