Molar and molecular weight of C5H9NO2

• Molecular formula: C5H9NO2 or C4H8NCOOH
• Relative molecular weight of C5H9NO2: 115.13046
• Molar mass of C5H9NO2: 115.13046 g/mol (0.11513 kg/mol)

Calculation of the relative molecular and molar mass of C5H9NO2

• Mr[C5H9NO2] = Ar[C] * 5 + Ar[H] * 9 + Ar[N] + Ar[O] * 2 = 12.0107 * 5 + 1.00794 * 9 + 14.0067 + 15.9994 * 2 = 115.13046
• Molar mass (kg/mol) = Mr[C5H9NO2] : 1000 = 115.13046 : 1000 = 0.11513 kg/mol

C5H9NO2: percent composition by element

• Carbon (C) = 60.0535 : 115.13046 * 100 = 52.161 %
• Hydrogen (H) = 9.07146 : 115.13046 * 100 = 7.879 %
• Nitrogen (N) = 14.0067 : 115.13046 * 100 = 12.166 %
• Oxygen (O) = 31.9988 : 115.13046 * 100 = 27.794 %

Molar mass calculator