Molar Mass of C4H6O5 (DL-malic Acid)

Molar Mass Calculator

What is the molar mass of C₄H₆O₅?

Answer

M(C₄H₆O₅) =

134.087 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 ≈ 35.83%	≈ 35.83%
Hhydrogen	6	1.0080	6.0480 w ≈ 4.51%	≈ 4.51%
Ooxygen	5	15.999	79.995 w ≈ 59.66%	≈ 59.66%
Σ = 134.087 g/mol w = 100%				100%

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

Mass fractions of the elements

O 59.66%C 35.83%

H 4.51%

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Molar masses of substances nearby

Formula	M, g/mol
AlCl₃ (aluminum chloride)	133.33
LiI (lithium iodide)	133.84
Na₂C₂O₄	133.998
C₄H₆O₅ (DL-malic acid)	134.087
CuCl₂ (cupric chloride)	134.45
SnO (tin(II) oxide)	134.71
C₈H₉NO (acetanilide)	135.166

FAQ

What is the molar mass of C4H6O5?

M(C₄H₆O₅) = 134.087 g/mol

How to calculate the molar mass of C₄H₆O₅?

Add up the atomic weights of all the atoms in the formula: 4 × 12.011 + 6 × 1.0080 + 5 × 15.999 = 134.087 g/mol.

How many grams are in 2 moles of C₄H₆O₅?

m = n × M = 2 mol × 134.087 g/mol = 268.174 g.

See Also