Molar Mass of C8H11NO3

Molar Mass Calculator

What is the molar mass of C₈H₁₁NO₃?

Answer

M(C₈H₁₁NO₃) =

169.180 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024).

Several substances (isomers) share this composition; their molar mass is the same.

Contribution of each element
Element	Atoms, n	Atomic weight, A	n × A, g/mol Mass fraction, w	Mass fraction, w
Ccarbon	8	12.011	96.088 w ≈ 56.80%	≈ 56.80%
Hhydrogen	11	1.0080	11.0880 w ≈ 6.55%	≈ 6.55%
Nnitrogen	1	14.007	14.007 w ≈ 8.28%	≈ 8.28%
Ooxygen	3	15.999	47.997 w ≈ 28.37%	≈ 28.37%
Σ = 169.180 g/mol w = 100%				100%

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

Mass fractions of the elements

C 56.80%

O 28.37%N 8.28%H 6.55%

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Molar masses of substances nearby

Formula	M, g/mol
Er (erbium)	167.26
Tm (thulium)	168.93
C₃H₈NO₅P (glyphosate)	169.073
C₈H₁₁NO₃	169.180
BaO₂ (barium peroxide)	169.33
BaS (barium sulfide)	169.39
AgNO₃ (silver nitrate)	169.87

FAQ

What is the molar mass of C8H11NO3?

M(C₈H₁₁NO₃) = 169.180 g/mol

How to calculate the molar mass of C₈H₁₁NO₃?

Add up the atomic weights of all the atoms in the formula: 8 × 12.011 + 11 × 1.0080 + 14.007 + 3 × 15.999 = 169.180 g/mol.

How many grams are in 2 moles of C₈H₁₁NO₃?

m = n × M = 2 mol × 169.180 g/mol = 338.360 g.

See Also