... relative molecular weight of 118.09g/mol and melting point of 185 and boiling point of 235, Succinic acid is often ... used to produce five heterocyclic compounds, melting in water and ... sedative, antispasmer, antiplegm, antiphogistic, anrhoter, contraception and cancer-curing medicine,etc, and to produce dyestuff, alhydresin, glass fiber, ...