Arsenic pentoxide
TL;DR: Arsenic pentoxide (CAS 1303-28-2) is a chemical compound with molecular formula As2O5 and molecular weight 229.81776 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
Also Known As: ARSENIC PENTOXIDE, Arsenic(V) oxide, arsenic oxide, Arsenic pentaoxide, Arsenic anhydride
Application Areas
Top 5 of 17 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | As2O5 |
| Molecular Weight | 229.81776 g/mol |
| XLogP | -1.31 |
| Topological Polar Surface Area (TPSA) | 77.5 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 5 |
| Rotatable Bonds | 0 |
| Exact Mass | 229.81776 Da |
| Heavy Atoms | 7 |
| Complexity | 123.0 |
| Melting Point | 599 °F (EPA, 1998) |
| Boiling Point | Boiling point (-H2O): 160 °C /Hemihydrate/ |
| Density | 4.32 (EPA, 1998) - Denser than water; will sink |
| Flash Point | Not flammable (EPA, 1998) |
| Solubility | In water, 65.8 g/100 g at 20 °C |
| SMILES | O=[As](=O)O[As](=O)=O |
| InChIKey | COHDHYZHOPQOFD-UHFFFAOYSA-N |
Product Description
Applications: Arsenic pentoxide is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as an oxidizing agent in synthetic sequences. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).
Arsenic pentoxide is a pharmaceutical intermediate identified by CAS number 1303-28-2 and the molecular formula As2O5 and a molecular weight of 229.82 g/mol. Physically, the compound has a density of 4.32 (EPA, 1998) - Denser than water; will sink g/cm³, a solubility: In water, 65.8 g/100 g at 20 °C. Synonyms include ARSENIC PENTOXIDE and Arsenic(V) oxide.
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 Arsenic pentoxide
Property Insights of Arsenic pentoxide
The XLogP value of -1.31 indicates that Arsenic pentoxide is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 77.5 Ų falls within the moderate polarity range, balancing permeability and solubility for Arsenic pentoxide. Following Lipinski's Rule of Five, Arsenic pentoxide has 0 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
What is the CAS number of Arsenic pentoxide?
The CAS number of Arsenic pentoxide is 1303-28-2.
What is the molecular formula of Arsenic pentoxide?
The molecular formula of Arsenic pentoxide is As2O5.
What is the molecular weight of Arsenic pentoxide?
The molecular weight of Arsenic pentoxide is 229.81776 g/mol.
What are the applications of Arsenic pentoxide?
Arsenic pentoxide is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as an oxidizing agent in synthetic sequences. Available from CoreyChem as both catalog item and...
Where can I buy Arsenic pentoxide?
You can request a quote for Arsenic pentoxide directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Arsenic pentoxide?
Yes, CoreyChem provides custom synthesis services for Arsenic pentoxide and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.