Butanone at a glance
| Property | Value |
|---|
| Molar mass | 72.107 g/mol |
|---|
| Molecular weight | 72.107 u |
|---|
| Chemical formula | C4H8O |
|---|
| Monoisotopic mass | 72.0575149 u |
|---|
| CAS number | 78-93-3 |
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| PubChem CID | 6569 |
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How to calculate the molar mass of butanone
4 × 12.011 + 8 × 1.008 + 1 × 15.999 = 72.107 g/mol
- Count the atoms in C4H8O: C 4, H 8, O 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 72.107 g/mol.
Elemental composition of butanone
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 4 | 12.011 | 48.044 | 66.629% |
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| H Hydrogen | 8 | 1.008 | 8.064 | 11.183% |
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| O Oxygen | 1 | 15.999 | 15.999 | 22.188% |
|---|
Grams and moles of butanone
| Amount | Equals |
|---|
| 1 g | 0.013868 mol |
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| 10 g | 0.13868 mol |
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| 100 g | 1.3868 mol |
|---|
| 0.1 mol | 7.2107 g |
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| 1 mol | 72.107 g |
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| 1 g, in particles | 8.3517 × 10^21 |
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Calculate other compounds