Propylene Glycol at a glance
| Property | Value |
|---|
| Molar mass | 76.095 g/mol |
|---|
| Molecular weight | 76.095 u |
|---|
| Chemical formula | C3H8O2 |
|---|
| Monoisotopic mass | 76.0524295 u |
|---|
| CAS number | 57-55-6 |
|---|
| PubChem CID | 1030 |
|---|
How to calculate the molar mass of propylene glycol
3 × 12.011 + 8 × 1.008 + 2 × 15.999 = 76.095 g/mol
- Count the atoms in C3H8O2: C 3, H 8, O 2.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 76.095 g/mol.
Elemental composition of propylene glycol
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 3 | 12.011 | 36.033 | 47.353% |
|---|
| H Hydrogen | 8 | 1.008 | 8.064 | 10.597% |
|---|
| O Oxygen | 2 | 15.999 | 31.998 | 42.05% |
|---|
Grams and moles of propylene glycol
| Amount | Equals |
|---|
| 1 g | 0.013141 mol |
|---|
| 10 g | 0.13141 mol |
|---|
| 100 g | 1.3141 mol |
|---|
| 0.1 mol | 7.6095 g |
|---|
| 1 mol | 76.095 g |
|---|
| 1 g, in particles | 7.914 × 10^21 |
|---|
Calculate other compounds