Molar Mass of CH3NO2 (Nitromethane)
Molar Mass Calculator
What is the molar mass of CH3NO2?
Answer
M(CH3NO2) =
61.040 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Ccarbon | 1 | 12.011 | 12.011 w ≈ 19.68% | ≈ 19.68% |
| Hhydrogen | 3 | 1.0080 | 3.0240 w ≈ 4.95% | ≈ 4.95% |
| Nnitrogen | 1 | 14.007 | 14.007 w ≈ 22.95% | ≈ 22.95% |
| Ooxygen | 2 | 15.999 | 31.998 w ≈ 52.42% | ≈ 52.42% |
| Σ = 61.040 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
O 52.42%
N 22.95%C 19.68%H 4.95%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| SiO₂ (silicon dioxide) | 60.083 |
| C₃H₇OH (propyl alcohol) | 60.096 |
| C₂H₈N₂ (ethylenediamine) | 60.100 |
| CH₃NO₂ (nitromethane) | 61.040 |
| H₃BO₃ (orthoboric acid) | 61.83 |
| Na₂O (sodium oxide) | 61.979 |
| H₂CO₃ (carbonic acid) | 62.024 |