Phosphorus pentachloride
TL;DR: Phosphorus pentachloride (CAS 10026-13-8) is a chemical compound with molecular formula Cl5P and molecular weight 205.81802 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
pentachloro-λ5-phosphane
Also Known As: PHOSPHORUS PENTACHLORIDE, Phosphorus(V) chloride, Pentachlorophosphorane, Phosphoric chloride, Phosphorane, pentachloro-
Application Areas
Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | Cl5P |
| Molecular Weight | 205.81802 g/mol |
| XLogP | 3.9 |
| Topological Polar Surface Area (TPSA) | 0.0 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 0 |
| Rotatable Bonds | 0 |
| Exact Mass | 207.81508 Da |
| Heavy Atoms | 6 |
| Complexity | 37.0 |
| Melting Point | (decomposes) 298 °F (under pressure) sublimes at about 212 °F without melting (EPA, 1998) |
| Boiling Point | 320 °F at 760 mmHg (EPA, 1998) |
| Density | 3.6 (NIOSH, 2024) - Denser than water; will sink |
| Vapor Pressure | 1 mmHg at 131.9 °F (EPA, 1998) |
| Solubility | Reacts with water (NIOSH, 2024) |
| SMILES | P(Cl)(Cl)(Cl)(Cl)Cl |
| InChIKey | UHZYTMXLRWXGPK-UHFFFAOYSA-N |
Chemical Property Profile of Phosphorus pentachloride
Property Insights of Phosphorus pentachloride
The XLogP value of 3.9 indicates that Phosphorus pentachloride is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 0.0 Ų, Phosphorus pentachloride exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Phosphorus pentachloride has 0 hydrogen bond donor(s) and 0 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
What is the CAS number of Phosphorus pentachloride?
The CAS number of Phosphorus pentachloride is 10026-13-8.
What is the molecular formula of Phosphorus pentachloride?
The molecular formula of Phosphorus pentachloride is Cl5P.
What is the molecular weight of Phosphorus pentachloride?
The molecular weight of Phosphorus pentachloride is 205.81802 g/mol.
Where can I buy Phosphorus pentachloride?
You can request a quote for Phosphorus pentachloride directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Phosphorus pentachloride?
Yes, CoreyChem provides custom synthesis services for Phosphorus pentachloride and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.