Molar Mass of C2H3N (Acetonitrile)

Molar Mass Calculator

What is the molar mass of C₂H₃N?

Answer

M(C₂H₃N) =

41.053 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	2	12.011	24.022 w ≈ 58.51%	≈ 58.51%
Hhydrogen	3	1.0080	3.0240 w ≈ 7.37%	≈ 7.37%
Nnitrogen	1	14.007	14.007 w ≈ 34.12%	≈ 34.12%
Σ = 41.053 g/mol w = 100%				100%

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

Mass fractions of the elements

C 58.51%

N 34.12%H 7.37%

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Molar masses of substances nearby

Formula	M, g/mol
Ca (calcium)	40.078
SiC (silicon carbide)	40.096
MgO (magnesium oxide)	40.304
C₂H₃N (acetonitrile)	41.053
NaF (sodium fluoride)	41.988
C₃H₆ (propylene)	42.081
LiCl (lithium chloride)	42.39

FAQ

What is the molar mass of C2H3N?

M(C₂H₃N) = 41.053 g/mol

How to calculate the molar mass of C₂H₃N?

Add up the atomic weights of all the atoms in the formula: 2 × 12.011 + 3 × 1.0080 + 14.007 = 41.053 g/mol.

How many grams are in 2 moles of C₂H₃N?

m = n × M = 2 mol × 41.053 g/mol = 82.106 g.

See Also