1.Product Decription Product name 4-Methylpropiophenone Synonyms 4-methylpropiophenone CAS No. 5337-93-9 Appearance Liquid molecular weight 148.202 molecular formula C10H12O density 1.0±0.1 g/cm3 2.Packing & Delivery & Payment 1)Mass stock to make sure delivery promptly at the everyday when the payment is done. 2)The tonnage required varies with the packaging unit 3)You can choose from many modes of transportation. We have the safest and fastest transportation.