what is the chemical compound of coffee

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  • What are the chemical components of coffee?

  • Chemical constituents The main constituents of coffee are caffeine, tannin, fixed oil, carbohydrates, and proteins. It contains 2鈥?% caffeine, 3鈥?% tannins, 13% proteins, and 10鈥?5% fixed oils. In the seeds, caffeine is present as a salt of chlorogenic acid (CGA).

  • Is caffeine a compound?

  • Written By: Caffeine, nitrogenous organic compound of the alkaloid group, substances that have marked physiological effects. Caffeine occurs in tea, coffee, guarana, mat, kola nuts, and cacao.

  • How much caffeine is in coffee?

  • The caffeine content in coffee varies widely, depending on the type of coffee bean and the method of preparation; even beans from a given coffee bush can vary in their caffeine concentration; roasted coffee beans contain 0.8-2.5% caffeine (2).

  • What gives coffee its aroma?

  • A number of families of compounds are significant contributors to coffee鈥檚 aroma. Several sulfur-containing compounds are of importance, including 2-furfurylthiol, with an aroma that on its own is actually commonly described as 鈥榬oasted coffee鈥?

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