Molar Mass of C4H8O (Butanone)
Molar Mass Calculator
What is the molar mass of C4H8O?
Answer
M(C4H8O) =
72.107 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Ccarbon | 4 | 12.011 | 48.044 w ≈ 66.63% | ≈ 66.63% |
| Hhydrogen | 8 | 1.0080 | 8.0640 w ≈ 11.18% | ≈ 11.18% |
| Ooxygen | 1 | 15.999 | 15.999 w ≈ 22.19% | ≈ 22.19% |
| Σ = 72.107 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
C 66.63%
O 22.19%H 11.18%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| C₃H₅NO (acrylamide) | 71.079 |
| FeO (iron(II) oxide) | 71.844 |
| C₃H₄O₂ (acrylic acid) | 72.063 |
| C₄H₈O (butanone) | 72.107 |
| CaS (calcium sulfide) | 72.14 |
| C₅H₁₂ (n-pentane) | 72.151 |
| Ge (germanium) | 72.630 |