C15H28O
C15H28O is the molecular formula for a chemical compound. This formula indicates that a molecule of this substance contains fifteen carbon atoms, twenty-eight hydrogen atoms, and one oxygen atom. Compounds with this formula can belong to various classes of organic molecules, including alcohols, aldehydes, ketones, and ethers, depending on the arrangement of these atoms and the presence of specific functional groups. Without further structural information, it is impossible to identify the exact compound. For example, isomers with the formula C15H28O could be saturated alcohols, meaning they contain a hydroxyl (-OH) group and no double or triple bonds, or they could be unsaturated compounds with double bonds, or they could possess a carbonyl group (C=O) in the case of aldehydes or ketones, or an ether linkage (C-O-C). The physical and chemical properties of compounds with this molecular formula will vary significantly based on their specific structure. For instance, a long-chain alcohol will have different solubility and reactivity compared to a cyclic ketone with the same formula. Determining the precise structure of a compound with the formula C15H28O requires analytical techniques such as spectroscopy (e.g., NMR, IR, mass spectrometry) and potentially X-ray crystallography.