Phosphorus trioxide
TL;DR: Phosphorus trioxide (CAS 1314-24-5) is a chemical compound with molecular formula O3P2 and molecular weight 109.93227 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
Also Known As: Phosphorus trioxide, Diphosphorus trioxide, Diphosphortrioxid, Phosphorus sesquioxide, phosphorous trioxide
Application Areas
Top 5 of 9 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | O3P2 |
| Molecular Weight | 109.93227 g/mol |
| XLogP | -1.0 |
| Topological Polar Surface Area (TPSA) | 43.4 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 0 |
| Exact Mass | 109.93227 Da |
| Heavy Atoms | 5 |
| Complexity | 34.0 |
| Melting Point | 23.8 °C |
| Boiling Point | 173.1 °C @760 [mm Hg] |
| Density | 2.135 @ 21°C |
| SMILES | O=POP=O |
| InChIKey | XDJWZONZDVNKDU-UHFFFAOYSA-N |
Product Description
Applications: Phosphorus trioxide is used in polymer chemistry and functional materials synthesis, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as an oxidizing agent in synthetic sequences. CoreyChem supplies Phosphorus trioxide (CAS 1314-24-5) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.
A polymer intermediate supplied by CoreyChem, Phosphorus trioxide (CAS 1314-24-5) has the molecular formula O3P2 and a molecular weight of 109.93 g/mol. Reported properties include a density of 2.135 @ 21°C g/cm³. It is also known as Phosphorus trioxide and Diphosphorus trioxide.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
Chemical Property Profile of Phosphorus trioxide
Property Insights of Phosphorus trioxide
The XLogP value of -1.0 indicates that Phosphorus trioxide is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. With a topological polar surface area (TPSA) of 43.4 Ų, Phosphorus trioxide exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Phosphorus trioxide has 0 hydrogen bond donor(s) and 3 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 trioxide?
The CAS number of Phosphorus trioxide is 1314-24-5.
What is the molecular formula of Phosphorus trioxide?
The molecular formula of Phosphorus trioxide is O3P2.
What is the molecular weight of Phosphorus trioxide?
The molecular weight of Phosphorus trioxide is 109.93227 g/mol.
What are the applications of Phosphorus trioxide?
Phosphorus trioxide is used in polymer chemistry and functional materials synthesis, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as an oxidizing agent in synthetic sequences. CoreyChem supplies Phosphorus trioxide (CAS 1314-24-5) with...
Where can I buy Phosphorus trioxide?
You can request a quote for Phosphorus trioxide directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Phosphorus trioxide?
Yes, CoreyChem provides custom synthesis services for Phosphorus trioxide and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.