1,3-diol is a type of organic compound that contains two hydroxyl (–OH) groups attached to a carbon chain. Specifically, these hydroxyl groups are located on the first and third carbon atoms of the chain. This structure classifies 1,3-diol as a diol, which is a broader category of compounds known for their alcohol properties. 1,3-diol can be found in various chemical applications, including the production of polymers and as a solvent. It is also relevant in the synthesis of other organic compounds. The presence of multiple hydroxyl groups allows for increased reactivity and versatility in chemical reactions, making 1,3-diol an important compound in organic chemistry.