Molar mass

Molar Mass of Trichloroethylene

The molar mass of trichloroethylene (C2HCl3) is 131.38 g/mol.

Trichloroethylene at a glance

PropertyValue
Molar mass131.38 g/mol
Molecular weight131.38 u
Chemical formulaC2HCl3
Monoisotopic mass129.914383 u
CAS number79-01-6
PubChem CID6575

How to calculate the molar mass of trichloroethylene

2 × 12.011 + 1 × 1.008 + 3 × 35.45 = 131.38 g/mol

  1. Count the atoms in C2HCl3: C 2, H 1, Cl 3.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 131.38 g/mol.

Elemental composition of trichloroethylene

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon212.01124.02218.284%
H Hydrogen11.0081.0080.76724%
Cl Chlorine335.45106.3580.948%

Grams and moles of trichloroethylene

AmountEquals
1 g0.0076115 mol
10 g0.076115 mol
100 g0.76115 mol
0.1 mol13.138 g
1 mol131.38 g
1 g, in particles4.5838 × 10^21