Molar and molecular weight of C4H8Cl2

• Molecular formula: C4H8Cl2 or ClCH2CH2CH2CH2Cl
• Relative molecular weight of C4H8Cl2: 127.01232
• Molar mass of C4H8Cl2: 127.01232 g/mol (0.12701 kg/mol)

Calculation of the relative molecular and molar mass of C4H8Cl2

• Mr[C4H8Cl2] = Ar[C] * 4 + Ar[H] * 8 + Ar[Cl] * 2 = 12.0107 * 4 + 1.00794 * 8 + 35.453 * 2 = 127.01232
• Molar mass (kg/mol) = Mr[C4H8Cl2] : 1000 = 127.01232 : 1000 = 0.12701 kg/mol

C4H8Cl2: percent composition by element

• Carbon (C) = 48.0428 : 127.01232 * 100 = 37.825 %
• Hydrogen (H) = 8.06352 : 127.01232 * 100 = 6.349 %
• Chlorine (Cl) = 70.906 : 127.01232 * 100 = 55.826 %

Molar mass calculator