trimethyl(phenylethynyl)silane
Phenylethynyltrimethylsilane
CAS: 2170-06-1
Molecular Formula: C11H14Si
trimethyl(phenylethynyl)silane - Names and Identifiers
| Name | Phenylethynyltrimethylsilane |
| Synonyms | TIMTEC-BB SBB008976 Phenylethynyltrimethylsilane Phenyl(trimethylsilyl)ethyne PHENYLETHYNYL-TRIMETHYLSILANE TRIMETHYL(PHENYLETHYNYL)SILANE trimethyl(phenylethynyl)silane 2-Phenyl-1-ethynyltrimethylsilane 2-Phenyl-1-(trimethylsilyl)acetylene 1-Phenyl-2-(trimethylsilyl)acetylene 1-Phenyl-2-trimethylsilylacetylene,1-(Trimethylsilyl)-2-phenylacetylene, Phenylethynyl-trimethylsilane, Trimethyl(phenylethynyl)silane |
| CAS | 2170-06-1 |
| InChI | InChI=1/C11H14Si/c1-12(2,3)10-9-11-7-5-4-6-8-11/h4-8H,1-3H3 |
| InChIKey | UZIXCCMXZQWTPB-UHFFFAOYSA-N |
trimethyl(phenylethynyl)silane - Physico-chemical Properties
| Molecular Formula | C11H14Si |
| Molar Mass | 174.31 |
| Density | 0.886g/mLat 25°C(lit.) |
| Boling Point | 87-88°C9mm Hg(lit.) |
| Flash Point | 165°F |
| Solubility | Sparingly Soluble (6.1E-3 g/L) (25°C) |
| Vapor Presure | 0.196mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 0.886 |
| Color | Colorless |
| BRN | 3088678 |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Sensitive | 1: no significant reaction with aqueous systems |
| Refractive Index | n20/D 1.528(lit.) |
| MDL | MFCD00054860 |
trimethyl(phenylethynyl)silane - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 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 | NA 1993 / PGIII |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8 |
| TSCA | No |
| HS Code | 29319090 |
trimethyl(phenylethynyl)silane - Introduction
It is an organic silicon compound with the chemical formula C12H16Si. It is a colorless liquid at room temperature, with a low boiling point and ignition point.
It has high chemical stability and thermal stability, and is a common organic synthesis reagent. It is commonly used in organic synthesis as a deprotection reagent, electrophilic group protection reagent and blocking reagent. In addition, it can also be used for cyclization reaction, electrochemical synthesis and catalytic reaction.
The preparation method is generally obtained by reacting trimethylchlorosilane with phenylacetylene. The specific steps are as follows: heating and reacting trimethylchlorosilane with phenylacetylene to obtain phenyl.
The safety information is limited, but it is generally considered to be relatively safe under general operating conditions. However, care should also be taken to prevent contact with skin and eyes, avoid inhalation or ingestion, and maintain good ventilation conditions. If accidental contact or eating occurs, seek medical advice immediately. It is best to handle and store this compound under the guidance of a professional.
It has high chemical stability and thermal stability, and is a common organic synthesis reagent. It is commonly used in organic synthesis as a deprotection reagent, electrophilic group protection reagent and blocking reagent. In addition, it can also be used for cyclization reaction, electrochemical synthesis and catalytic reaction.
The preparation method is generally obtained by reacting trimethylchlorosilane with phenylacetylene. The specific steps are as follows: heating and reacting trimethylchlorosilane with phenylacetylene to obtain phenyl.
The safety information is limited, but it is generally considered to be relatively safe under general operating conditions. However, care should also be taken to prevent contact with skin and eyes, avoid inhalation or ingestion, and maintain good ventilation conditions. If accidental contact or eating occurs, seek medical advice immediately. It is best to handle and store this compound under the guidance of a professional.
Last Update：2024-04-10 22:29:15
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