Molar Mass of C4H6 (1,3-butadiene)

Molar Mass Calculator

What is the molar mass of C₄H₆?

Answer

M(C₄H₆) =

54.092 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	4	12.011	48.044 w ≈ 88.82%	≈ 88.82%
Hhydrogen	6	1.0080	6.0480 w ≈ 11.18%	≈ 11.18%
Σ = 54.092 g/mol w = 100%				100%

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

Mass fractions of the elements

C 88.82%

H 11.18%

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Molar masses of substances nearby

Formula	M, g/mol
C₃H₃N (acrylonitrile)	53.064
NH₄Cl (ammonium chloride)	53.49
OF₂ (oxygen difluoride)	53.995
C₄H₆ (1,3-butadiene)	54.092
Mn (manganese)	54.938
Fe (iron)	55.845
CaO (calcium oxide)	56.077

FAQ

What is the molar mass of C4H6?

M(C₄H₆) = 54.092 g/mol

How to calculate the molar mass of C₄H₆?

Add up the atomic weights of all the atoms in the formula: 4 × 12.011 + 6 × 1.0080 = 54.092 g/mol.

How many grams are in 2 moles of C₄H₆?

m = n × M = 2 mol × 54.092 g/mol = 108.184 g.

See Also