Download - Steres
Transcript
![Page 1: Steres](https://reader036.vdocuments.com.br/reader036/viewer/2022083004/559e6db41a28abcc458b4823/html5/thumbnails/1.jpg)
Principais métodos de obtenção de ésteres
![Page 2: Steres](https://reader036.vdocuments.com.br/reader036/viewer/2022083004/559e6db41a28abcc458b4823/html5/thumbnails/2.jpg)
1. Esterificação
Reage-se o ácido com um álcool, a frio, em presença de
H2SO4 concentrado.
![Page 3: Steres](https://reader036.vdocuments.com.br/reader036/viewer/2022083004/559e6db41a28abcc458b4823/html5/thumbnails/3.jpg)
2. Transesterificação
![Page 4: Steres](https://reader036.vdocuments.com.br/reader036/viewer/2022083004/559e6db41a28abcc458b4823/html5/thumbnails/4.jpg)
Reações com ésteres
![Page 5: Steres](https://reader036.vdocuments.com.br/reader036/viewer/2022083004/559e6db41a28abcc458b4823/html5/thumbnails/5.jpg)
Hidrólise
• Hidrólise ácida
![Page 6: Steres](https://reader036.vdocuments.com.br/reader036/viewer/2022083004/559e6db41a28abcc458b4823/html5/thumbnails/6.jpg)
• Hidrólise básica
![Page 7: Steres](https://reader036.vdocuments.com.br/reader036/viewer/2022083004/559e6db41a28abcc458b4823/html5/thumbnails/7.jpg)
• Hidrólise básica