4-[2-(Trimethylsilyl)ethynyl]benzoic acid
4-((Trimethylsilyl)ethynyl)benzoic acid
CAS: 16116-80-6
Molecular Formula: C12H14O2Si
4-[2-(Trimethylsilyl)ethynyl]benzoic acid - Names and Identifiers
| Name | 4-((Trimethylsilyl)ethynyl)benzoic acid |
| Synonyms | 4-((Trimethylsilyl)ethynyl)benzoic acid 4-[2-(Trimethylsilyl)ethynyl]benzoic acid Benzoic acid, 4-[2-(trimethylsilyl)ethynyl]- |
| CAS | 16116-80-6 |
4-[2-(Trimethylsilyl)ethynyl]benzoic acid - Physico-chemical Properties
| Molecular Formula | C12H14O2Si |
| Molar Mass | 218.324 |
| Melting Point | 154-158°C |
| Storage Condition | 2-8°C |
4-[2-(Trimethylsilyl)ethynyl]benzoic acid - Risk and Safety
| WGK Germany | 3 |
| HS Code | 29319090 |
4-[2-(Trimethylsilyl)ethynyl]benzoic acid - Upstream Downstream Industry
| Downstream Products | 4-ETHYNYL-BENZOIC ACID |
4-[2-(Trimethylsilyl)ethynyl]benzoic acid - Introduction
4-((Trimethylsilyl)ethynyl)benzoic acid is an organic compound with the chemical formula C11H14O2Si. The following is an introduction to its nature, use, preparation and safety information:
1. Nature:
-Appearance: 4-((Trimethylsilyl)ethynyl)benzoic acid is a colorless or white crystalline powder.
-Melting point: approximately 78-82 degrees Celsius.
-Solubility: It is soluble in common organic solvents such as ethanol, dimethylformamide and dichloromethane, but not easily soluble in water.
-Chemical reaction characteristics: 4-((Trimethylsilyl)ethynyl)benzoic acid can be coupled by esterification or with other reactants.
2. Use:
- 4-((Trimethylsilyl)ethynyl)benzoic acid is commonly used as an intermediate in organic synthesis.
-It can be used to synthesize various compounds containing benzoic acid groups, such as fluorescent dyes, coordination compounds, etc.
-In the preparation of organic optoelectronic devices, it can also be used as a building unit of materials.
3. Preparation method:
- 4-((Trimethylsilyl)ethynyl)benzoic acid has many preparation methods. A common method is synthesized by reacting 4-benzoylbenzoic acid (4-benzoylbenzoic acid) with trimethylsilylacetylene (trimethylsilylacetylene) under appropriate reaction conditions.
4. Safety Information:
- 4-((Trimethylsilyl)ethynyl)benzoic acid has no apparent toxicity or danger report under regular operating conditions.
-Because it may produce harmful substances in certain chemical reactions, it is necessary to pay attention to appropriate protective measures when using it, including wearing protective glasses, gloves and laboratory coats, avoiding inhalation, ingestion or contact with skin.
-Be sure to operate in a well-ventilated environment and dispose of waste in accordance with appropriate waste disposal methods.
1. Nature:
-Appearance: 4-((Trimethylsilyl)ethynyl)benzoic acid is a colorless or white crystalline powder.
-Melting point: approximately 78-82 degrees Celsius.
-Solubility: It is soluble in common organic solvents such as ethanol, dimethylformamide and dichloromethane, but not easily soluble in water.
-Chemical reaction characteristics: 4-((Trimethylsilyl)ethynyl)benzoic acid can be coupled by esterification or with other reactants.
2. Use:
- 4-((Trimethylsilyl)ethynyl)benzoic acid is commonly used as an intermediate in organic synthesis.
-It can be used to synthesize various compounds containing benzoic acid groups, such as fluorescent dyes, coordination compounds, etc.
-In the preparation of organic optoelectronic devices, it can also be used as a building unit of materials.
3. Preparation method:
- 4-((Trimethylsilyl)ethynyl)benzoic acid has many preparation methods. A common method is synthesized by reacting 4-benzoylbenzoic acid (4-benzoylbenzoic acid) with trimethylsilylacetylene (trimethylsilylacetylene) under appropriate reaction conditions.
4. Safety Information:
- 4-((Trimethylsilyl)ethynyl)benzoic acid has no apparent toxicity or danger report under regular operating conditions.
-Because it may produce harmful substances in certain chemical reactions, it is necessary to pay attention to appropriate protective measures when using it, including wearing protective glasses, gloves and laboratory coats, avoiding inhalation, ingestion or contact with skin.
-Be sure to operate in a well-ventilated environment and dispose of waste in accordance with appropriate waste disposal methods.
Last Update：2024-04-10 22:29:15
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CAS: 16116-80-6
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CAS: 16116-80-6
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