Molar and molecular weight of C2H6Cl2Si

• Molecular formula: C2H6Cl2Si or (CH3)2SiCl2
• Relative molecular weight of C2H6Cl2Si: 129.06054
• Molar mass of C2H6Cl2Si: 129.06054 g/mol (0.12906 kg/mol)

Calculation of the relative molecular and molar mass of C2H6Cl2Si

• Mr[C2H6Cl2Si] = Ar[C] * 2 + Ar[H] * 6 + Ar[Cl] * 2 + Ar[Si] = 12.0107 * 2 + 1.00794 * 6 + 35.453 * 2 + 28.0855 = 129.06054
• Molar mass (kg/mol) = Mr[C2H6Cl2Si] : 1000 = 129.06054 : 1000 = 0.12906 kg/mol

C2H6Cl2Si: percent composition by element

• Carbon (C) = 24.0214 : 129.06054 * 100 = 18.613 %
• Hydrogen (H) = 6.04764 : 129.06054 * 100 = 4.686 %
• Chlorine (Cl) = 70.906 : 129.06054 * 100 = 54.94 %
• Silicon (Si) = 28.0855 : 129.06054 * 100 = 21.761 %

Molar mass calculator