2-((trimethylsilyl)ethynyl)thiophene
2-[(Trimethylsilyl)ethynyl]thiophene
CAS: 40231-03-6
Molecular Formula: C9H12SSi
2-((trimethylsilyl)ethynyl)thiophene - Names and Identifiers
| Name | 2-[(Trimethylsilyl)ethynyl]thiophene |
| Synonyms | TriMethylsilyl)ethynyl]thiophe (2-THIENYLETHYNYL)TRIMETHYLSILANE 2-((trimethylsilyl)ethynyl)thiophene 2-[(trimethysilyl)-ethynyl]thiophene 2-[(Trimethylsilyl)ethynyl]thiophene triMethyl(thiophen-2-ylethynyl)silane 2-[2-(Trimethylsilyl)ethynyl]thiophene |
| CAS | 40231-03-6 |
| InChI | InChI=1/C9H12SSi/c1-11(2,3)8-6-9-5-4-7-10-9/h4-5,7H,1-3H3 |
2-((trimethylsilyl)ethynyl)thiophene - Physico-chemical Properties
| Molecular Formula | C9H12SSi |
| Molar Mass | 180.34 |
| Density | 1.09 g/mL at 25 °C (lit.) |
| Boling Point | 95-103 °C/10 mmHg (lit.) |
| Flash Point | 78°F |
| Vapor Presure | 0.392mmHg at 25°C |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | n20/D 1.549(lit.) |
| MDL | MFCD03427125 |
2-((trimethylsilyl)ethynyl)thiophene - Risk and Safety
| Risk Codes | 10 - Flammable |
| 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 | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| Hazard Class | 3 |
| Packing Group | III |
2-((trimethylsilyl)ethynyl)thiophene - Introduction
2-[(Trimethylsilyl)ethynyl]thiophene(2-[(Trimethylsilyl)ethynyl]thiophene) is an organic compound containing thiophene and ethynyl functional groups of trimethylsilyl groups in its chemical structure. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless or light yellow liquid.
-Density: about 0.95g/cm3.
-Melting point: approximately -80°C.
-Boiling point: about 210-215°C.
-Solubility: Soluble in organic solvents such as ethanol, dichloromethane, etc.
Use:
2-[(Trimethylsilyl)ethynyl]thiophene can be used as intermediates in organic synthesis and have a wide range of applications, such:
-It can be used as a building block of organic optoelectronic materials for the preparation of organic optoelectronic devices, such as organic light-emitting diodes (OLEDs) and organic solar cells (OPVs).
-It can also be used as a monomer for polymer materials, such as polymer fluorescent probes, polymer photoelectric materials, etc.
Preparation Method:
2-[(Trimethylsilyl)ethynyl]thiophene can be prepared using a series of chemical reactions, such:
-By the reaction of thiophene and ethynyltrimethylsilane (Trimethylsilylethynyl chloride), 2-[(Trimethylsilyl)ethynyl]thiophene is obtained.
Safety Information:
- 2-[(Trimethylsilyl)ethynyl]thiophene compounds are stable, but care should be taken to avoid contact with skin and inhalation.
-Wear appropriate personal protective equipment such as lab gloves, goggles and protective masks during operation.
-For accidental contact or misuse, rinse immediately with plenty of water and seek medical help.
Nature:
-Appearance: Colorless or light yellow liquid.
-Density: about 0.95g/cm3.
-Melting point: approximately -80°C.
-Boiling point: about 210-215°C.
-Solubility: Soluble in organic solvents such as ethanol, dichloromethane, etc.
Use:
2-[(Trimethylsilyl)ethynyl]thiophene can be used as intermediates in organic synthesis and have a wide range of applications, such:
-It can be used as a building block of organic optoelectronic materials for the preparation of organic optoelectronic devices, such as organic light-emitting diodes (OLEDs) and organic solar cells (OPVs).
-It can also be used as a monomer for polymer materials, such as polymer fluorescent probes, polymer photoelectric materials, etc.
Preparation Method:
2-[(Trimethylsilyl)ethynyl]thiophene can be prepared using a series of chemical reactions, such:
-By the reaction of thiophene and ethynyltrimethylsilane (Trimethylsilylethynyl chloride), 2-[(Trimethylsilyl)ethynyl]thiophene is obtained.
Safety Information:
- 2-[(Trimethylsilyl)ethynyl]thiophene compounds are stable, but care should be taken to avoid contact with skin and inhalation.
-Wear appropriate personal protective equipment such as lab gloves, goggles and protective masks during operation.
-For accidental contact or misuse, rinse immediately with plenty of water and seek medical help.
Last Update：2024-04-09 15:17:57
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