The chemistry behind caffeine-WorldOfChemicals

Typical chemical analysis of caffeine


Caffeine is known as world’s most predominant drug, Caffeine (C8H10N4O2) is the general term for trimethylxanthine. The chemical is also recognized as coffeine, theine, mateine, guaranine and methyltheobromine. Naturally it is formed by quite a few plants, which includes coffee beans, guarana, yerba mate, cacao beans, and tea.

The identification, isolation and synthesis of caffeine

Caffeine, is a crystallizable substance discovered by Mr.Pierre Jean Robiquet. However, researchers were examining for quinine in coffee since coffee is considered by some doctors to be a medicine that lessens diseases. Coffee goes with the alike family of cinchona the quinine tree. Messrs. Pelletier and Caventou found caffeine, since their research had a different goal, their research was discontinued.

Thereafter the priority was given on this substance to Mr. Robiquet. Caffeine is not a synthetic substance, it is produced through plants. Although, it is found in several man made products such as soda, and also in naturally made substances like the coffee. There are various useful stuffs that caffeine does, it delivers energy and it is supposed to be thought that if someone drinks up to some amount of caffeine a day, there is less likely to have a chance to be a diabetic as per Harvard study.

Certain facts about caffeine

Caffeine is categorized as a central nervous system drug and it is in xanthine chemical group.

Caffeine is mildly soluble in water in a room temperature of 2 g/100 mL.

Caffeine is soluble in boiling water and also in ethanol at a room temperature at 1.5 g/100 mL.

It is weak base, necessitating a powerful acid to make it protonate. 

The xanthine core of caffeine holds dual fused rings called as pyrimidinedione and imidazole.

Caffeine is amalgamated in labs with dimethylurea and malonic acid.

Caffeine acts as a natural pesticide in plants. It acts a paralyzing agent that kills insects.  Caffeine also restricts propagation of seeds near the plants. 

Purified caffeine is a hugely bitter white crystalline component.  It is generally added to colas and also soft drinks to expose an attractive bitter state. 

A regular dosage of caffeine is generally measured to be 100 mg, which is approximately the quantity attained in a cup of coffee or tea. Yet, half of American adults intake more than 300 mg of caffeine daily, which composes it as America's utmost popular drug. Caffeine is generally found in coffee, cola, chocolate, and tea, although it is also available over-the-counter as a stimulant.

Commercially,sources of caffeine are not typically produced artificially as the chemical is already available as derivative of decaffeination. uses cookies to ensure that we give you the best experience on our website. By using this site, you agree to our Privacy Policy and our Terms of Use. X