Molar mass

Molar Mass of Theobromine

The molar mass of theobromine (C7H8N4O2) is 180.167 g/mol.

Theobromine at a glance

PropertyValue
Molar mass180.167 g/mol
Molecular weight180.167 u
Chemical formulaC7H8N4O2
Monoisotopic mass180.064726 u
CAS number83-67-0
PubChem CID5429

How to calculate the molar mass of theobromine

7 × 12.011 + 8 × 1.008 + 4 × 14.007 + 2 × 15.999 = 180.167 g/mol

  1. Count the atoms in C7H8N4O2: C 7, H 8, N 4, O 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 180.167 g/mol.

Elemental composition of theobromine

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon712.01184.07746.666%
H Hydrogen81.0088.0644.4758%
N Nitrogen414.00756.02831.098%
O Oxygen215.99931.99817.76%

Grams and moles of theobromine

AmountEquals
1 g0.0055504 mol
10 g0.055504 mol
100 g0.55504 mol
0.1 mol18.017 g
1 mol180.17 g
1 g, in particles3.3425 × 10^21