Molar Mass of CH3COOC2H5 (Ethyl Acetate)

Molar Mass Calculator

What is the molar mass of CH₃COOC₂H₅?

Answer

M(CH₃COOC₂H₅) =

88.106 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 ≈ 54.53%	≈ 54.53%
Hhydrogen	8	1.0080	8.0640 w ≈ 9.15%	≈ 9.15%
Ooxygen	2	15.999	31.998 w ≈ 36.32%	≈ 36.32%
Σ = 88.106 g/mol w = 100%				100%

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

Mass fractions of the elements

C 54.53%O 36.32%

H 9.15%

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Molar masses of substances nearby

Formula	M, g/mol
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
C₃H₇NO₂ (L-alanine)	89.094

FAQ

What is the molar mass of CH3COOC2H5?

M(CH₃COOC₂H₅) = 88.106 g/mol

How to calculate the molar mass of CH₃COOC₂H₅?

Add up the atomic weights of all the atoms in the formula: 4 × 12.011 + 8 × 1.0080 + 2 × 15.999 = 88.106 g/mol.

How many grams are in 2 moles of CH₃COOC₂H₅?

m = n × M = 2 mol × 88.106 g/mol = 176.212 g.

See Also