Molar mass

Molar Mass of tert-Butanol

The molar mass of tert-Butanol ((CH3)3COH) is 74.123 g/mol.

tert-Butanol at a glance

PropertyValue
Molar mass74.123 g/mol
Molecular weight74.123 u
Chemical formula(CH3)3COH
Monoisotopic mass74.0731649 u
CAS number75-65-0
PubChem CID6386

How to calculate the molar mass of tert-Butanol

4 × 12.011 + 10 × 1.008 + 1 × 15.999 = 74.123 g/mol

  1. Count the atoms in (CH3)3COH: C 4, H 10, O 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 74.123 g/mol.

Elemental composition of tert-Butanol

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon412.01148.04464.817%
H Hydrogen101.00810.0813.599%
O Oxygen115.99915.99921.584%

Grams and moles of tert-Butanol

AmountEquals
1 g0.013491 mol
10 g0.13491 mol
100 g1.3491 mol
0.1 mol7.4123 g
1 mol74.123 g
1 g, in particles8.1245 × 10^21