Molar and molecular weight of C4H3SCOCH3

• Molecular formula: C4H3SCOCH3 or C6H6OS
• Relative molecular weight of C4H3SCOCH3: 126.17624
• Molar mass of C4H3SCOCH3: 126.17624 g/mol (0.12618 kg/mol)

Calculation of the relative molecular and molar mass of C4H3SCOCH3

• Mr[C4H3SCOCH3] = Ar[C] * 6 + Ar[H] * 6 + Ar[O] + Ar[S] = 12.0107 * 6 + 1.00794 * 6 + 15.9994 + 32.065 = 126.17624
• Molar mass (kg/mol) = Mr[C4H3SCOCH3] : 1000 = 126.17624 : 1000 = 0.12618 kg/mol

C4H3SCOCH3: percent composition by element

• Carbon (C) = 72.0642 : 126.17624 * 100 = 57.114 %
• Hydrogen (H) = 6.04764 : 126.17624 * 100 = 4.793 %
• Oxygen (O) = 15.9994 : 126.17624 * 100 = 12.68 %
• Sulfur (S) = 32.065 : 126.17624 * 100 = 25.413 %

Molar mass calculator