四氧化锇
TL;DR: 四氧化锇 (CAS 20816-12-0) is a chemical compound with molecular formula O4Os and molecular weight 255.94 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
四氧化锇
tetraoxoosmium
Also Known As: OSMIUM TETROXIDE, Osmium tetraoxide, tetraoxoosmium, Osmic acid, Perosmic oxide
| Molecular Formula | O4Os |
|---|---|
| Molecular Weight | 255.94 g/mol |
| LogP | -0.48 |
| Topological Polar Surface Area | 68.3 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 0 |
| Exact Mass | 255.94115 |
| Heavy Atoms | 5 |
| Complexity | 138.0 |
| Melting Point | 40.6 °C |
| Boiling Point | 130.0 °C at 760 mmHg |
| Density | 5.1 |
| Solubility | 6 % at 77 °F (NIOSH, 2024) |
| Vapor Pressure | 7 mmHg |
| GHS Signal | Danger |
| H-Statements | H302 + H332, H310, H315, H318 |
Chemical Identifiers
| CAS Number | 20816-12-0 |
|---|---|
| SMILES | O=[Os](=O)(=O)=O |
| InChIKey | VUVGYHUDAICLFK-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 20 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
四氧化锇 (CAS 20816-12-0), with molecular formula O4Os and molecular weight 255.94 g/mol. IUPAC: tetraoxoosmium.
Chemical Property Profile of 四氧化锇
Property Insights of 四氧化锇
The XLogP value of -0.48 indicates that 四氧化锇 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 68.3 Ų falls within the moderate polarity range, balancing permeability and solubility for 四氧化锇. Following Lipinski's Rule of Five, 四氧化锇 has 0 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of 四氧化锇?
The CAS number of 四氧化锇 is 20816-12-0.
What is the molecular formula of 四氧化锇?
The molecular formula of 四氧化锇 is O4Os.
What is the molecular weight of 四氧化锇?
The molecular weight of 四氧化锇 is 255.94 g/mol.
Where can I buy 四氧化锇?
You can request a quote for 四氧化锇 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 四氧化锇?
Yes, KEHONG BIO provides custom synthesis services for 四氧化锇 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.