TL;DR: Tetrachlorophthalic anhydride (CAS 117-08-8) is a chemical compound with molecular formula C8Cl4O3 and molecular weight 283.86017 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
4,5,6,7-tetrachloro-2-benzofuran-1,3-dione
Also Known As: TETRACHLOROPHTHALIC ANHYDRIDE, Niagathal, Tetrathal, niathal, tetrathal(r)
Top 5 of 21 IPC patent classification(s) from the SureChEMBL global patent database.
| Molecular Formula | C8Cl4O3 |
| Molecular Weight | 283.86017 g/mol |
| XLogP | 3.8 |
| Topological Polar Surface Area (TPSA) | 43.4 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 0 |
| Exact Mass | 285.8572 Da |
| Heavy Atoms | 15 |
| Complexity | 291.0 |
| Melting Point | 491 to 494 °F (NTP, 1992) |
| Boiling Point | 700 °F at 760 mmHg (sublimes) (NTP, 1992) |
| Density | 1.49 at 527 °F (NTP, 1992) - Denser than water; will sink |
| Flash Point | 362 °C c.c. |
| Solubility | less than 1 mg/mL at 70 °F (NTP, 1992) |
| SMILES | C12=C(C(=C(C(=C1Cl)Cl)Cl)Cl)C(=O)OC2=O |
| InChIKey | AUHHYELHRWCWEZ-UHFFFAOYSA-N |
The XLogP value of 3.8 indicates that Tetrachlorophthalic anhydride is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 43.4 Ų, Tetrachlorophthalic anhydride exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Tetrachlorophthalic anhydride has 0 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
The CAS number of Tetrachlorophthalic anhydride is 117-08-8.
The molecular formula of Tetrachlorophthalic anhydride is C8Cl4O3.
The molecular weight of Tetrachlorophthalic anhydride is 283.86017 g/mol.
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