Molar Mass of C3H4O3 (Pyruvic Acid)

Molar Mass Calculator

What is the molar mass of C₃H₄O₃?

Answer

M(C₃H₄O₃) =

88.062 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	3	12.011	36.033 w ≈ 40.92%	≈ 40.92%
Hhydrogen	4	1.0080	4.0320 w ≈ 4.58%	≈ 4.58%
Ooxygen	3	15.999	47.997 w ≈ 54.50%	≈ 54.50%
Σ = 88.062 g/mol w = 100%				100%

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

Mass fractions of the elements

O 54.50%C 40.92%

H 4.58%

Related Calculations

See Also

Liters to Kilograms - How many kilograms are in a liter of water, honey, gasoline, sand and other substances — by density
Grams to Kg - Convert Grams to Kilograms
Percentage Calculator: Fraction to Percent - What percentage one number is of another? Convert fraction into a percentage
Scientific Calculator with Memory & History - Free Engineering Calculator Online with Memory Function, Operation History, Logarithms & Trigonometry. Similar to ti-83, ti-84, ti-89

Recalculate with different values ↑

Molar masses of substances nearby

Formula	M, g/mol
MnO₂	86.936
Sr (strontium)	87.62
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

FAQ

What is the molar mass of C3H4O3?

M(C₃H₄O₃) = 88.062 g/mol

How to calculate the molar mass of C₃H₄O₃?

Add up the atomic weights of all the atoms in the formula: 3 × 12.011 + 4 × 1.0080 + 3 × 15.999 = 88.062 g/mol.

How many grams are in 2 moles of C₃H₄O₃?

m = n × M = 2 mol × 88.062 g/mol = 176.124 g.

See Also