C4H2F2O3S2 — CID 126749965
4,5-difluorothiophene-2-sulfonic acid (PubChem CID 126749965) has the molecular formula C4H2F2O3S2 and a molecular weight of 200.19 g/mol. Its IUPAC name is 4,5-difluorothiophene-2-sulfonic acid.
| Compound Name | 4,5-difluorothiophene-2-sulfonic acid |
|---|---|
| PubChem CID | 126749965 |
| Molecular Formula | C4H2F2O3S2 |
| Molecular Weight | 200.19 g/mol |
| Exact Mass | 199.94 |
| IUPAC Name | 4,5-difluorothiophene-2-sulfonic acid |
| SMILES | O=S(=O)(O)c1cc(F)c(F)s1 |
| InChI | InChI=1S/C4H2F2O3S2/c5-2-1-3(10-4(2)6)11(7,8)9/h1H,(H,7,8,9) |
| InChIKey | UHTQVRAADSDYCQ-UHFFFAOYSA-N |
| XLogP | 1.27 |
| TPSA | 54.37 Ų |
| H-Bond Donors | 1 |
| H-Bond Acceptors | 3 |
| Rotatable Bonds | 1 |
| Heavy Atoms | 11 |
| Complexity | — |
Passes Rule of Five
| Rule | Value |
|---|---|
| MW ≤ 500 | 200.19 |
| LogP ≤ 5 | 1.27 |
| H-Bond Donors ≤ 5 | 1 |
| H-Bond Acceptors ≤ 10 | 3 |
| Structural Alerts | {'alert_name': 'Sulfonic_acid_2', 'substructure': 'N/A'} |
|---|