Molar mass of butanol (C4H9OH)

The molar mass of butanol (C4H9OH) is 74.123 g/mol.

1-butanol · butyl alcohol

Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Carbon	× 4	12.011	= 48.044
Hydrogen	× 10	1.008	= 10.08
Oxygen	× 1	15.999	= 15.999
Total			74.123 g/mol

Percent composition by element

Carbon 64.82%
Hydrogen 13.6%
Oxygen 21.58%

Try another formula

H₂O NaCl CO₂ C₆H₁₂O₆ H₂SO₄ Ca(OH)₂ CuSO₄·5H₂O C₈H₁₀N₄O₂

Could not read that formula

Related compounds

NaHCO₃ Sodium bicarbonate C₂H₅OH Ethanol CH₃COOH Acetic acid C₇H₆O₂ Benzoic acid C₉H₈O₄ Aspirin C₇H₆O₃ Salicylic acid

FAQ

What is the molar mass of C4H9OH?

The molar mass of butanol (C4H9OH) is 74.123 g/mol.

How do you calculate the molar mass of C4H9OH?

Multiply the atomic mass of each element by the number of its atoms in C4H9OH, then add the results: 4 × 12.011 (C) + 10 × 1.008 (H) + 1 × 15.999 (O) = 74.123 g/mol.

What percentage of C4H9OH is Carbon?

Carbon makes up 64.82% of the mass of butanol (C4H9OH).