👉 The term "dimethylketone" refers to a type of organic compound that is composed of two carbon atoms bonded together by hydrogen. It is also known as dimethylacetamide, dimethylaldehyde, or dimethylbenzene. A single molecule of dimethylketone contains four carbon atoms and three water molecules (H2O). This means it has the formula C4H8O3. The molecular weight of a single molecule of dimethylketone is approximately 1