Molar Mass of C5H12O (Isoamyl Alcohol)

Molar Mass Calculator

What is the molar mass of C₅H₁₂O?

Answer

M(C₅H₁₂O) =

88.150 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	5	12.011	60.055 w ≈ 68.13%	≈ 68.13%
Hhydrogen	12	1.0080	12.0960 w ≈ 13.72%	≈ 13.72%
Ooxygen	1	15.999	15.999 w ≈ 18.15%	≈ 18.15%
Σ = 88.150 g/mol w = 100%				100%

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

Mass fractions of the elements

C 68.13%

O 18.15%H 13.72%

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Molar masses of substances nearby

Formula	M, g/mol
FeS (iron(II) sulfide)	87.91
C₃H₄O₃ (pyruvic acid)	88.062
CH₃COOC₂H₅ (ethyl acetate)	88.106
C₅H₁₂O (isoamyl alcohol)	88.150
Y (yttrium)	88.906
C₃H₇NO₂ (L-alanine)	89.094
Fe(OH)₂ (ferrous hydroxide)	89.859

FAQ

What is the molar mass of C5H12O?

M(C₅H₁₂O) = 88.150 g/mol

How to calculate the molar mass of C₅H₁₂O?

Add up the atomic weights of all the atoms in the formula: 5 × 12.011 + 12 × 1.0080 + 15.999 = 88.150 g/mol.

How many grams are in 2 moles of C₅H₁₂O?

m = n × M = 2 mol × 88.150 g/mol = 176.300 g.

See Also