Molar Mass of C3H7OH (Propyl Alcohol)

Molar Mass Calculator

What is the molar mass of C₃H₇OH?

Answer

M(C₃H₇OH) =

60.096 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024).

Contribution of each element
Element	Atoms, n	Atomic weight, A	n × A, g/mol Mass fraction, w	Mass fraction, w
Ccarbon	3	12.011	36.033 w ≈ 59.96%	≈ 59.96%
Hhydrogen	8	1.0080	8.0640 w ≈ 13.42%	≈ 13.42%
Ooxygen	1	15.999	15.999 w ≈ 26.62%	≈ 26.62%
Σ = 60.096 g/mol w = 100%				100%

Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)

Mass fractions of the elements

C 59.96%

O 26.62%H 13.42%

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Molar masses of substances nearby

Formula	M, g/mol
CH₄N₂O (urea)	60.056
COS (carbonyl sulfide)	60.07
SiO₂ (silicon dioxide)	60.083
C₃H₇OH (propyl alcohol)	60.096
C₂H₈N₂ (ethylenediamine)	60.100
CH₃NO₂ (nitromethane)	61.040
H₃BO₃ (orthoboric acid)	61.83

FAQ

What is the molar mass of C3H7OH?

M(C₃H₇OH) = 60.096 g/mol

How to calculate the molar mass of C₃H₇OH?

Add up the atomic weights of all the atoms in the formula: 3 × 12.011 + 8 × 1.0080 + 15.999 = 60.096 g/mol.

How many grams are in 2 moles of C₃H₇OH?

m = n × M = 2 mol × 60.096 g/mol = 120.192 g.

See Also