Molar Mass of CH3SH (Methyl Mercaptan)
Molar Mass Calculator
What is the molar mass of CH3SH?
Answer
M(CH3SH) ≈
48.10 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — S: 32.06.
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Ccarbon | 1 | 12.011 | 12.011 w ≈ 24.97% | ≈ 24.97% |
| Hhydrogen | 4 | 1.0080 | 4.0320 w ≈ 8.38% | ≈ 8.38% |
| Ssulfur | 1 | 32.06 | 32.06 w ≈ 66.65% | ≈ 66.65% |
| Σ = 48.103 ≈ 48.10 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
S 66.65%
C 24.97%H 8.38%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| Ti (titanium) | 47.867 |
| O₃ (ozone) | 47.997 |
| SO (sulfur monoxide) | 48.06 |
| CH₃SH (methyl mercaptan) | 48.10 |
| NaCN (sodium cyanide) | 49.008 |
| V (vanadium) | 50.942 |
| Cr (chromium) | 51.996 |