Molar and molecular weight of C12H14O4

• Molecular formula: C12H14O4 or C6H4(COOC2H5)2
• Relative molecular weight of C12H14O4: 222.23716
• Molar mass of C12H14O4: 222.23716 g/mol (0.22224 kg/mol)

Calculation of the relative molecular and molar mass of C12H14O4

• Mr[C12H14O4] = Ar[C] * 12 + Ar[H] * 14 + Ar[O] * 4 = 12.0107 * 12 + 1.00794 * 14 + 15.9994 * 4 = 222.23716
• Molar mass (kg/mol) = Mr[C12H14O4] : 1000 = 222.23716 : 1000 = 0.22224 kg/mol

C12H14O4: percent composition by element

• Carbon (C) = 144.1284 : 222.23716 * 100 = 64.853 %
• Hydrogen (H) = 14.11116 : 222.23716 * 100 = 6.35 %
• Oxygen (O) = 63.9976 : 222.23716 * 100 = 28.797 %

Molar mass calculator