Molar Mass of C6H14 (Hexane)

Molar Mass Calculator

What is the molar mass of C₆H₁₄?

Answer

M(C₆H₁₄) =

86.178 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	6	12.011	72.066 w ≈ 83.62%	≈ 83.62%
Hhydrogen	14	1.0080	14.1120 w ≈ 16.38%	≈ 16.38%
Σ = 86.178 g/mol w = 100%				100%

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

Mass fractions of the elements

C 83.62%

H 16.38%

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Molar masses of substances nearby

Formula	M, g/mol
KNO₂ (potassium nitrite)	85.103
Rb (rubidium)	85.468
C₄H₆O₂ (methacrylic acid)	86.090
C₆H₁₄ (hexane)	86.178
LiBr (lithium bromide)	86.84
MnO₂	86.936
Sr (strontium)	87.62

FAQ

What is the molar mass of C6H14?

M(C₆H₁₄) = 86.178 g/mol

How to calculate the molar mass of C₆H₁₄?

Add up the atomic weights of all the atoms in the formula: 6 × 12.011 + 14 × 1.0080 = 86.178 g/mol.

How many grams are in 2 moles of C₆H₁₄?

m = n × M = 2 mol × 86.178 g/mol = 172.356 g.

See Also