Name | olefine ketone |
Synonyms | ketene(s) olefine ketone |
Molecular Formula | C2H2O |
Molar Mass | 42.03668 |
Olefin ketones are a class of organic compounds containing C=C and C=O functional groups.
Nature:
1. Reactive: The C=C and C=O bonds in ketones are highly reactive. They participate in many organic synthesis reactions, such as nucleophilic addition and redox reactions.
2. Volatility: Most ketone compounds have volatility and can quickly vaporize into gas.
3. Solubility: Ketone compounds are typically soluble in organic solvents such as alcohols, ethers, and ketones.
Usage:
1. Chemical synthesis: Ketones are widely used as synthetic intermediates and reagents in organic synthesis. They can participate in the reactions of olefins, cyclization, carboxylic acid derivatives, and alcohols, synthesizing complex organic molecules.
2. Polymers: Some ketone compounds can be used to synthesize polyketide polymers, which have excellent thermal stability and solubility.
Method:
Ketone compounds can be synthesized through various methods, with the most common being through acylation reactions or reactions of alcohols and halogenated olefins.
Security information:
1. Toxicity: Some ketone compounds may be toxic and pose a threat to human health and the environment. Protective gloves and glasses should be worn during operation to ensure good ventilation in the experimental environment.
2. Fire risk: Ketone compounds may have a low flash point and are flammable. Keep away from open flames and high temperatures, and store in a safe place.
3. Chemical instability: Some ketone compounds may undergo decomposition or polymerization reactions under high temperature, light exposure, and the presence of oxygen. Proper pre experimental testing is required before use to ensure its chemical stability.