14630-42-3
1-Trimethylsilyl-3,3-dimethyl-1-butyne
CAS: 14630-42-3
Molecular Formula: C9H18Si
14630-42-3 - Names and Identifiers
14630-42-3 - Physico-chemical Properties
| Molecular Formula | C9H18Si |
| Molar Mass | 154.32 |
| Density | 0.742 |
| Boling Point | 155 °C |
| Flash Point | 12.2°C |
| Vapor Presure | 12.3mmHg at 25°C |
| Refractive Index | 1.427 |
14630-42-3 - Risk and Safety
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 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. |
| UN IDs | 1993 |
| Hazard Class | 3.1 |
| Packing Group | II |
14630-42-3 - Introduction
1-Trimethylsilyl-3, 3-dimethy1-butyne is an organic compound with the chemical formula C10H20Si, which is also known as TMDS, all known as 1-trimethylsilyl-3, 3-dimethy1-butyne. The following is a description of the nature, use, preparation and safety information of 1-Trimethylsilyl-3,3-dimethyl-1-butyne:
Nature:
1-Trimethylsilyl-3,3-dimethyl-1-butyne is a colorless liquid with a pungent odor at room temperature. It is a flammable liquid whose combustion products include carbon dioxide and silica. This compound decomposes to release a toxic gas (dimethylsilane). It can spontaneously combust in air.
Use:
1-Trimethylsilyl-3,3-dimethyl-1-butyne has a wide range of uses in the field of organic synthesis. It can be used as a reagent for the synthesis of other organic compounds, such as organometallic complexes, organosilicon compounds, etc. It can also be used as an inhibitor and stabilizer of the polymerization reaction, which can improve the selectivity of the polymerization reaction and control the molecular weight. In addition, 1-Trimethylsilyl-3,3-dimethyl-1-butyne can also be used as a dehydration reagent, for example, to remove moisture in organic synthesis reactions.
Method:
1-Trimethylsilyl-3,3-dimethyl-1-butyne can be obtained by a variety of synthetic methods. One commonly used method is the reaction of tetramethylethynylsilane with sodium trimethylsilicide to form 1-Trimethylsilyl-3,3-dimethyl-1-butyne.
Safety Information:
1-Trimethylsilyl-3,3-dimethyl-1-butyne is an irritating substance, its high concentration of vapor can cause irritation of the eyes and respiratory tract, contact with the skin may lead to allergic reactions. It is also a flammable liquid and should be kept away from fire and high temperatures. Wear appropriate protective equipment such as gloves, goggles and protective clothing during operation. Good ventilation should be provided during use to avoid inhalation of vapors. If inhaled or exposed to the substance, go to fresh air immediately and, if necessary, undergo medical treatment.
Nature:
1-Trimethylsilyl-3,3-dimethyl-1-butyne is a colorless liquid with a pungent odor at room temperature. It is a flammable liquid whose combustion products include carbon dioxide and silica. This compound decomposes to release a toxic gas (dimethylsilane). It can spontaneously combust in air.
Use:
1-Trimethylsilyl-3,3-dimethyl-1-butyne has a wide range of uses in the field of organic synthesis. It can be used as a reagent for the synthesis of other organic compounds, such as organometallic complexes, organosilicon compounds, etc. It can also be used as an inhibitor and stabilizer of the polymerization reaction, which can improve the selectivity of the polymerization reaction and control the molecular weight. In addition, 1-Trimethylsilyl-3,3-dimethyl-1-butyne can also be used as a dehydration reagent, for example, to remove moisture in organic synthesis reactions.
Method:
1-Trimethylsilyl-3,3-dimethyl-1-butyne can be obtained by a variety of synthetic methods. One commonly used method is the reaction of tetramethylethynylsilane with sodium trimethylsilicide to form 1-Trimethylsilyl-3,3-dimethyl-1-butyne.
Safety Information:
1-Trimethylsilyl-3,3-dimethyl-1-butyne is an irritating substance, its high concentration of vapor can cause irritation of the eyes and respiratory tract, contact with the skin may lead to allergic reactions. It is also a flammable liquid and should be kept away from fire and high temperatures. Wear appropriate protective equipment such as gloves, goggles and protective clothing during operation. Good ventilation should be provided during use to avoid inhalation of vapors. If inhaled or exposed to the substance, go to fresh air immediately and, if necessary, undergo medical treatment.
Last Update：2024-04-10 22:29:15
