Molar and molecular weight of C9H11NO

• Molecular formula: C9H11NO or (CH3)2NC6H4CHO
• Relative molecular weight of C9H11NO: 149.18974
• Molar mass of C9H11NO: 149.18974 g/mol (0.14919 kg/mol)

Calculation of the relative molecular and molar mass of C9H11NO

• Mr[C9H11NO] = Ar[C] * 9 + Ar[H] * 11 + Ar[N] + Ar[O] = 12.0107 * 9 + 1.00794 * 11 + 14.0067 + 15.9994 = 149.18974
• Molar mass (kg/mol) = Mr[C9H11NO] : 1000 = 149.18974 : 1000 = 0.14919 kg/mol

C9H11NO: percent composition by element

• Carbon (C) = 108.0963 : 149.18974 * 100 = 72.456 %
• Hydrogen (H) = 11.08734 : 149.18974 * 100 = 7.432 %
• Nitrogen (N) = 14.0067 : 149.18974 * 100 = 9.389 %
• Oxygen (O) = 15.9994 : 149.18974 * 100 = 10.724 %

Molar mass calculator