Molar and molecular weight of C4H10O2

• Molecular formula: C4H10O2 or C2H5OCH2CH2OH
• Relative molecular weight of C4H10O2: 90.121
• Molar mass of C4H10O2: 90.121 g/mol (0.09012 kg/mol)

Calculation of the relative molecular and molar mass of C4H10O2

• Mr[C4H10O2] = Ar[C] * 4 + Ar[H] * 10 + Ar[O] * 2 = 12.0107 * 4 + 1.00794 * 10 + 15.9994 * 2 = 90.121
• Molar mass (kg/mol) = Mr[C4H10O2] : 1000 = 90.121 : 1000 = 0.09012 kg/mol

C4H10O2: percent composition by element

• Carbon (C) = 48.0428 : 90.121 * 100 = 53.309 %
• Hydrogen (H) = 10.0794 : 90.121 * 100 = 11.184 %
• Oxygen (O) = 31.9988 : 90.121 * 100 = 35.506 %

Molar mass calculator