Ppropyl ether of the formula C₄H₄O₃, molecular weight of 102.17, the flash point for the 4.4 ° dirty, EINECS number is 203-869-6 login. Succinic anhydride melting point of -123 ° dirty. We note that the storage temperature of flammable and explosive danger zone. IUPAC English name: 1, propoxypropane. Heat of vaporization of 31.31 kJ / mole。This product's vapor pressure is 64.2 25 ° C when mm Hg. Boiling point 90.2 ℃, 760 mm Hg. In the use of the process, we also used to understand the product density, vapor pressure, and refractive index. Ppropyl ether is a colorless and transparent liquid. Succinic anhydride can also be referred to as 2-propyl ether; two are propplether, 2 propyl ether; n-propyl ether; N - C ether; (NC 3ħ7) 2O in; 1,1 '- oxo - propane, 1,1 '- Oxybispropane。The following is a C ether (111-43-3) Molecular structure: