CAS Rn : 3852-09-3 Formula : CH3OCH2CH2COOCH3 MMP is short for Methyl 3-methoxypropionate, is a slow evaporated ether-ester solvent with strong dissolve power for diverse coatings. Its linear structure and propionyl group make it slow evaporation rate, good resistance to solvent popping in baking.coatings. For aluminium paste, MMP is effective to prevent from seeding and settling effect..