MDMA at a glance
| Property | Value |
|---|
| Molar mass | 193.246 g/mol |
|---|
| Molecular weight | 193.246 u |
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| Chemical formula | C11H15NO2 |
|---|
| Monoisotopic mass | 193.110279 u |
|---|
| CAS number | 42542-10-9 |
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| PubChem CID | 1615 |
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How to calculate the molar mass of MDMA
11 × 12.011 + 15 × 1.008 + 1 × 14.007 + 2 × 15.999 = 193.246 g/mol
- Count the atoms in C11H15NO2: C 11, H 15, N 1, O 2.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 193.246 g/mol.
Elemental composition of MDMA
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 11 | 12.011 | 132.121 | 68.369% |
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| H Hydrogen | 15 | 1.008 | 15.12 | 7.8242% |
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| N Nitrogen | 1 | 14.007 | 14.007 | 7.2483% |
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| O Oxygen | 2 | 15.999 | 31.998 | 16.558% |
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Grams and moles of MDMA
| Amount | Equals |
|---|
| 1 g | 0.0051748 mol |
|---|
| 10 g | 0.051748 mol |
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| 100 g | 0.51748 mol |
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| 0.1 mol | 19.325 g |
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| 1 mol | 193.25 g |
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| 1 g, in particles | 3.1163 × 10^21 |
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Calculate other compounds