Molar Mass of C3H5N3O9 (Nitroglycerin)

Molar Mass Calculator

What is the molar mass of C₃H₅N₃O₉?

Answer

M(C₃H₅N₃O₉) =

227.085 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 ≈ 15.87%	≈ 15.87%
Hhydrogen	5	1.0080	5.0400 w ≈ 2.22%	≈ 2.22%
Nnitrogen	3	14.007	42.021 w ≈ 18.50%	≈ 18.50%
Ooxygen	9	15.999	143.991 w ≈ 63.41%	≈ 63.41%
Σ = 227.085 g/mol w = 100%				100%

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

Mass fractions of the elements

O 63.41%

N 18.50%C 15.87%H 2.22%

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Molar masses of substances nearby

Formula	M, g/mol
C₃H₆N₆O₆ (cyclonite)	222.117
PbO (lead(II) oxide)	223.2
ZnBr₂ (zinc bromide)	225.19
C₃H₅N₃O₉ (nitroglycerin)	227.085
C₇H₅N₃O₆ (TNT)	227.132
SbCl₃ (antimony trichloride)	228.11
C₁₄H₁₂O₃ (resveratrol)	228.247

FAQ

What is the molar mass of C3H5N3O9?

M(C₃H₅N₃O₉) = 227.085 g/mol

How to calculate the molar mass of C₃H₅N₃O₉?

Add up the atomic weights of all the atoms in the formula: 3 × 12.011 + 5 × 1.0080 + 3 × 14.007 + 9 × 15.999 = 227.085 g/mol.

How many grams are in 2 moles of C₃H₅N₃O₉?

m = n × M = 2 mol × 227.085 g/mol = 454.170 g.

See Also