Molar Mass of C3H8O2 ((RS)-propylene Glycol)
Molar Mass Calculator
What is the molar mass of C3H8O2?
Answer
M(C3H8O2) =
76.095 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Ccarbon | 3 | 12.011 | 36.033 w ≈ 47.35% | ≈ 47.35% |
| Hhydrogen | 8 | 1.0080 | 8.0640 w ≈ 10.60% | ≈ 10.60% |
| Ooxygen | 2 | 15.999 | 31.998 w ≈ 42.05% | ≈ 42.05% |
| Σ = 76.095 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
C 47.35%O 42.05%
H 10.60%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| CoO (cobalt(II) oxide) | 74.932 |
| C₂H₅NO₂ (glycine) | 75.067 |
| N₂O₃ (dinitrogen trioxide) | 76.011 |
| C₃H₈O₂ ((RS)-propylene glycol) | 76.095 |
| CS₂ (carbon disulfide) | 76.13 |
| CH₃COONH₄ (ammonium acetate) | 77.083 |
| Al(OH)₃ (aluminum hydroxide) | 78.003 |