Molar Mass of C2HF3O2 (Trifluoroacetic Acid)

Molar Mass Calculator

What is the molar mass of C₂HF₃O₂?

Answer

M(C₂HF₃O₂) =

114.022 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 ≈ 21.07%	≈ 21.07%
Hhydrogen	1	1.0080	1.0080 w ≈ 0.88%	≈ 0.88%
Ffluorine	3	18.998	56.994 w ≈ 49.99%	≈ 49.99%
Ooxygen	2	15.999	31.998 w ≈ 28.06%	≈ 28.06%
Σ = 114.022 g/mol w = 100%				100%

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

Mass fractions of the elements

F 49.99%

O 28.06%C 21.07%H 0.88%

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Molar masses of substances nearby

Formula	M, g/mol
Cd (cadmium)	112.41
C₆H₅Cl (chlorobenzene)	112.56
C₄H₇N₃O (creatinine)	113.120
C₂HF₃O₂ (trifluoroacetic acid)	114.022
C₈H₁₈ (octane)	114.232
In (indium)	114.82
MnCO₃ (manganese carbonate)	114.946

FAQ

What is the molar mass of C2HF3O2?

M(C₂HF₃O₂) = 114.022 g/mol

How to calculate the molar mass of C₂HF₃O₂?

Add up the atomic weights of all the atoms in the formula: 2 × 12.011 + 1.0080 + 3 × 18.998 + 2 × 15.999 = 114.022 g/mol.

How many grams are in 2 moles of C₂HF₃O₂?

m = n × M = 2 mol × 114.022 g/mol = 228.044 g.

See Also