TL;DR: Phenoltetrachlorophthalein (CAS 639-44-1) is a chemical compound with molecular formula C20H10Cl4O4 and molecular weight 453.93332 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
4,5,6,7-tetrachloro-3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one
Also Known As: Phenoltetrachlorophthalein, 4,5,6,7-Tetrachlorophenolphthalein, 3,4,5,6-tetrachlorophenolphthalein, 4,5,6,7-Tetrachloro-3,3-bis(4-hydroxyphenyl)phthalide, PHENOLTETRACHLOROPHTHALEIN [MI]
Top 5 of 6 IPC patent classification(s) from the SureChEMBL global patent database.
| Molecular Formula | C20H10Cl4O4 |
| Molecular Weight | 453.93332 g/mol |
| XLogP | 6.3 |
| Topological Polar Surface Area (TPSA) | 66.8 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 2 |
| Exact Mass | 455.93036 Da |
| Heavy Atoms | 28 |
| Complexity | 567.0 |
| SMILES | C1=CC(=CC=C1C2(C3=C(C(=C(C(=C3Cl)Cl)Cl)Cl)C(=O)O2)C4=CC=C(C=C4)O)O |
| InChIKey | NPARLLRHBQQQDY-UHFFFAOYSA-N |
The XLogP value of 6.3 indicates that Phenoltetrachlorophthalein is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 66.8 Ų falls within the moderate polarity range, balancing permeability and solubility for Phenoltetrachlorophthalein. Following Lipinski's Rule of Five, Phenoltetrachlorophthalein has 2 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
The CAS number of Phenoltetrachlorophthalein is 639-44-1.
The molecular formula of Phenoltetrachlorophthalein is C20H10Cl4O4.
The molecular weight of Phenoltetrachlorophthalein is 453.93332 g/mol.
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