etyyliyryhmä
Etyyliyryhmä refers to the ethyl group, a functional group in organic chemistry. It consists of two carbon atoms and five hydrogen atoms, with the chemical formula C2H5. The ethyl group is derived from ethane (C2H6) by removing one hydrogen atom. It is a common substituent in organic molecules, often attached to other atoms or functional groups. For example, in ethanol, the ethyl group is attached to a hydroxyl (-OH) group. In ethyl acetate, it is bonded to an oxygen atom which is part of an ester group. The presence of an ethyl group can influence the physical and chemical properties of a molecule, such as its boiling point, solubility, and reactivity. It is considered an alkyl group and is one of the simplest alkyl groups, along with the methyl group. The ethyl group is a saturated hydrocarbon fragment, meaning all carbon-carbon bonds are single bonds. Its structure is characterized by a chain of two carbon atoms, with one carbon bonded to three hydrogen atoms and the other bonded to two hydrogen atoms and the rest of the molecule.