propan2yliksi

Propan-2-yl is an alkyl group derived from propane. It is a three-carbon alkyl group with the structural formula CH3-CH(CH3)-. The "2" in propan-2-yl indicates that the methyl group (CH3) is attached to the second carbon atom in the propane chain. This group is often abbreviated as "Pr" or "i-Pr" in organic chemistry to denote the isopropyl group. Propan-2-yl is a common substituent in organic compounds and is frequently encountered in the study of alkanes, alkenes, and alcohols. It plays a crucial role in various chemical reactions and is a fundamental component in the synthesis of more complex organic molecules. The isopropyl group is particularly notable for its steric effects, which can influence the reactivity and stability of compounds in which it is present.