Molar Mass of C4H10 (Butane)

Molar Mass Calculator

What is the molar mass of C₄H₁₀?

Answer

M(C₄H₁₀) =

58.124 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 ≈ 82.66%	≈ 82.66%
Hhydrogen	10	1.0080	10.0800 w ≈ 17.34%	≈ 17.34%
Σ = 58.124 g/mol w = 100%				100%

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

Mass fractions of the elements

C 82.66%

H 17.34%

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Molar masses of substances nearby

Formula	M, g/mol
MgS (magnesium sulfide)	56.37
C₃H₆O (acetone)	58.080
KF (potassium fluoride)	58.096
C₄H₁₀ (butane)	58.124
Mg(OH)₂ (magnesium hydroxide)	58.319
NaCl (sodium chloride)	58.44
Ni (nickel)	58.693

FAQ

What is the molar mass of C4H10?

M(C₄H₁₀) = 58.124 g/mol

How to calculate the molar mass of C₄H₁₀?

Add up the atomic weights of all the atoms in the formula: 4 × 12.011 + 10 × 1.0080 = 58.124 g/mol.

How many grams are in 2 moles of C₄H₁₀?

m = n × M = 2 mol × 58.124 g/mol = 116.248 g.

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