About 4-methylphthalic acid
4-methylphthalic acid (PubChem CID 20310) has the molecular formula C9H8O4
and a molecular weight of 180.16 g/mol. Its IUPAC name is 4-methylphthalic acid.
Molecular Properties
| Compound Name | 4-methylphthalic acid |
| PubChem CID | 20310 |
| Molecular Formula | C9H8O4 |
| Molecular Weight | 180.16 g/mol |
| Exact Mass | 180.04 |
| IUPAC Name | 4-methylphthalic acid |
| SMILES | Cc1ccc(C(=O)O)c(C(=O)O)c1 |
| InChI | InChI=1S/C9H8O4/c1-5-2-3-6(8(10)11)7(4-5)9(12)13/h2-4H,1H3,(H,10,11)(H,12,13) |
| InChIKey | CWJJAFQCTXFSTA-UHFFFAOYSA-N |
| XLogP | 1.39 |
| TPSA | 74.60 Ų |
| H-Bond Donors | 2 |
| H-Bond Acceptors | 2 |
| Rotatable Bonds | 2 |
| Heavy Atoms | 13 |
| Complexity | — |
Lipinski Rule of Five
Passes Rule of Five
| Rule | Value |
| MW ≤ 500 | 180.16 |
| LogP ≤ 5 | 1.39 |
| H-Bond Donors ≤ 5 | 2 |
| H-Bond Acceptors ≤ 10 | 2 |
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Frequently Asked Questions
What is the IUPAC name of 4-methylphthalic acid?
The IUPAC name of 4-methylphthalic acid (CID 20310) is 4-methylphthalic acid.
What is the SMILES notation for 4-methylphthalic acid?
The canonical SMILES for 4-methylphthalic acid is Cc1ccc(C(=O)O)c(C(=O)O)c1.
What is the InChIKey of 4-methylphthalic acid?
The InChIKey is CWJJAFQCTXFSTA-UHFFFAOYSA-N. The full InChI is InChI=1S/C9H8O4/c1-5-2-3-6(8(10)11)7(4-5)9(12)13/h2-4H,1H3,(H,10,11)(H,12,13).
What are the key properties of 4-methylphthalic acid?
4-methylphthalic acid has a molecular weight of 180.16 g/mol, XLogP of 1.39, 2 rotatable bonds, 2 hydrogen bond donors, and 2 hydrogen bond acceptors.
Where does this data come from?
All data for 4-methylphthalic acid is sourced from PubChem (CID 20310), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).