Terephthalic Acid at a glance
| Property | Value |
|---|
| Molar mass | 166.132 g/mol |
|---|
| Molecular weight | 166.132 u |
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| Chemical formula | C8H6O4 |
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| Monoisotopic mass | 166.026609 u |
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| CAS number | 100-21-0 |
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| PubChem CID | 7489 |
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How to calculate the molar mass of terephthalic acid
8 × 12.011 + 6 × 1.008 + 4 × 15.999 = 166.132 g/mol
- Count the atoms in C8H6O4: C 8, H 6, O 4.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 166.132 g/mol.
Elemental composition of terephthalic acid
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 8 | 12.011 | 96.088 | 57.838% |
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| H Hydrogen | 6 | 1.008 | 6.048 | 3.6405% |
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| O Oxygen | 4 | 15.999 | 63.996 | 38.521% |
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Grams and moles of terephthalic acid
| Amount | Equals |
|---|
| 1 g | 0.0060193 mol |
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| 10 g | 0.060193 mol |
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| 100 g | 0.60193 mol |
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| 0.1 mol | 16.613 g |
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| 1 mol | 166.13 g |
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| 1 g, in particles | 3.6249 × 10^21 |
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Calculate other compounds