... We are one of the largest manufacturers for dimethyl carbonate in China,we have the most advanced ... relative atomic mass)CAS 616-38-6EINECS 210-478-4 Under normal temperature,it is a colorless,transparent liquid ... of 90.08. It has a melting point of 4 and a boiling point of 90.3. It ... an ideal substitute for toxic substances such as phosgene, dimethyl sulphate,and methyl chloraformate. Thus, it is a green ...