Molar and molecular weight of CH3COCH2COCH3

• Molecular formula: CH3COCH2COCH3 or C5H8O2
• Relative molecular weight of CH3COCH2COCH3: 100.11582
• Molar mass of CH3COCH2COCH3: 100.11582 g/mol (0.10012 kg/mol)

Calculation of the relative molecular and molar mass of CH3COCH2COCH3

• Mr[CH3COCH2COCH3] = Ar[C] * 5 + Ar[H] * 8 + Ar[O] * 2 = 12.0107 * 5 + 1.00794 * 8 + 15.9994 * 2 = 100.11582
• Molar mass (kg/mol) = Mr[CH3COCH2COCH3] : 1000 = 100.11582 : 1000 = 0.10012 kg/mol

CH3COCH2COCH3: percent composition by element

• Carbon (C) = 60.0535 : 100.11582 * 100 = 59.984 %
• Hydrogen (H) = 8.06352 : 100.11582 * 100 = 8.054 %
• Oxygen (O) = 31.9988 : 100.11582 * 100 = 31.962 %

Molar mass calculator