Isopropylgruppen
The Isopropylgruppe, also known as the isopropyl group, is a branched-chain alkyl group with the chemical formula -(CH(CH3)2). It is derived from propane by removing one hydrogen atom from the central carbon atom. This structural feature makes it a common substituent in organic chemistry. The isopropyl group consists of a central carbon atom bonded to one hydrogen atom and two methyl groups (-CH3). This arrangement gives it a characteristic three-dimensional shape. It is a nonpolar group and is often found attached to other molecules, influencing their physical and chemical properties. For example, it can increase the lipophilicity (fat-solubility) of a molecule. The isopropyl group is a fundamental building block in many organic compounds, including solvents like isopropyl alcohol (propan-2-ol) and pharmaceuticals. Its presence can affect reactivity and steric hindrance in chemical reactions.