Transperent colorless liquid with aromatic odor. solubility in water ,acetone,benzene,carbon tetrachloride,ether,n-heptane and methanol 2,2-Dimethoxypropane (DMP), also known as acetone dimethyl acetal or DMP, is a colorless, flammable liquid that is a product of the condensation of acetone and methanol. It's commonly used as a water scavenger in reactions that are sensitive to water and can also be used to quantify water content in samples.