Molar and molecular weight of C9H10O4

• Molecular formula: C9H10O4 or (CH3O)2(HO)C6H2CHO
• Relative molecular weight of C9H10O4: 182.1733
• Molar mass of C9H10O4: 182.1733 g/mol (0.18217 kg/mol)

Calculation of the relative molecular and molar mass of C9H10O4

• Mr[C9H10O4] = Ar[C] * 9 + Ar[H] * 10 + Ar[O] * 4 = 12.0107 * 9 + 1.00794 * 10 + 15.9994 * 4 = 182.1733
• Molar mass (kg/mol) = Mr[C9H10O4] : 1000 = 182.1733 : 1000 = 0.18217 kg/mol

C9H10O4: percent composition by element

• Carbon (C) = 108.0963 : 182.1733 * 100 = 59.337 %
• Hydrogen (H) = 10.0794 : 182.1733 * 100 = 5.533 %
• Oxygen (O) = 63.9976 : 182.1733 * 100 = 35.13 %

Molar mass calculator