Molar mass

Molar Mass of Oleic Acid

The molar mass of oleic acid (C18H34O2) is 282.468 g/mol.

Oleic Acid at a glance

PropertyValue
Molar mass282.468 g/mol
Molecular weight282.468 u
Chemical formulaC18H34O2
Monoisotopic mass282.25588 u
CAS number112-80-1
PubChem CID445639

How to calculate the molar mass of oleic acid

18 × 12.011 + 34 × 1.008 + 2 × 15.999 = 282.468 g/mol

  1. Count the atoms in C18H34O2: C 18, H 34, O 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 282.468 g/mol.

Elemental composition of oleic acid

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon1812.011216.19876.539%
H Hydrogen341.00834.27212.133%
O Oxygen215.99931.99811.328%

Grams and moles of oleic acid

AmountEquals
1 g0.0035402 mol
10 g0.035402 mol
100 g0.35402 mol
0.1 mol28.247 g
1 mol282.47 g
1 g, in particles2.132 × 10^21