TL;DR: Terephthaloyl chloride (CAS 100-20-9) is a chemical compound with molecular formula C8H4Cl2O2 and molecular weight 201.95883 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
benzene-1,4-dicarbonyl chloride
Also Known As: Terephthaloyl chloride, Terephthaloyl dichloride, p-Phthaloyl chloride, Terephthalic dichloride, p-Phthaloyl dichloride
Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.
| Molecular Formula | C8H4Cl2O2 |
| Molecular Weight | 201.95883 g/mol |
| XLogP | 4.0 |
| Topological Polar Surface Area (TPSA) | 34.1 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 2 |
| Rotatable Bonds | 2 |
| Exact Mass | 201.95883 Da |
| Heavy Atoms | 12 |
| Complexity | 173.0 |
| Melting Point | 82-84 °C |
| Boiling Point | 259 °C |
| Density | 1.32 g/cm³ |
| Flash Point | 356 °F |
| Vapor Pressure | Vapor pressure, Pa at 20 °C: 320 |
| Solubility | SOLUBLE IN ETHER |
| SMILES | C1=CC(=CC=C1C(=O)Cl)C(=O)Cl |
| InChIKey | LXEJRKJRKIFVNY-UHFFFAOYSA-N |
The XLogP value of 4.0 indicates that Terephthaloyl chloride is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 34.1 Ų, Terephthaloyl chloride exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Terephthaloyl chloride has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
The CAS number of Terephthaloyl chloride is 100-20-9.
The molecular formula of Terephthaloyl chloride is C8H4Cl2O2.
The molecular weight of Terephthaloyl chloride is 201.95883 g/mol.
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