Molar mass

Molar Mass of Pyridine

The molar mass of pyridine (C5H5N) is 79.102 g/mol.

Pyridine at a glance

PropertyValue
Molar mass79.102 g/mol
Molecular weight79.102 u
Chemical formulaC5H5N
Monoisotopic mass79.0421992 u
CAS number110-86-1
PubChem CID1049

How to calculate the molar mass of pyridine

5 × 12.011 + 5 × 1.008 + 1 × 14.007 = 79.102 g/mol

  1. Count the atoms in C5H5N: C 5, H 5, N 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 79.102 g/mol.

Elemental composition of pyridine

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon512.01160.05575.921%
H Hydrogen51.0085.046.3715%
N Nitrogen114.00714.00717.708%

Grams and moles of pyridine

AmountEquals
1 g0.012642 mol
10 g0.12642 mol
100 g1.2642 mol
0.1 mol7.9102 g
1 mol79.102 g
1 g, in particles7.6131 × 10^21