二氧化硒
TL;DR: 二氧化硒 (CAS 7446-08-4) is a chemical compound with molecular formula O2Se and molecular weight 111.91 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
二氧化硒
selenium dioxide
Also Known As: SELENIUM DIOXIDE, Selenium(IV) oxide, Selenium oxide, Selenious anhydride, Oxoselane oxide
| Molecular Formula | O2Se |
|---|---|
| Molecular Weight | 111.91 g/mol |
| LogP | -0.62 |
| Topological Polar Surface Area | 34.1 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 2 |
| Rotatable Bonds | 0 |
| Exact Mass | 111.90635 |
| Heavy Atoms | 3 |
| Complexity | 18.0 |
| Melting Point | 340 °C under pressure |
| Boiling Point | 315.0 °C at 760 mmHg (sublimes) |
| Density | 3.95 at 20.0 °C |
| Solubility | Soluble in concentrated sulfuric acid |
| Vapor Pressure | 12.5 mm Hg at 70 °C; 20.2 mm Hg at 94 °C; 39.0 mm Hg at 181 °C; 760 mm Hg at 315 °C; 848 mm Hg at 320 °C |
| Refractive Index | less than 1.76 at 20 °C |
Chemical Identifiers
| CAS Number | 7446-08-4 |
|---|---|
| SMILES | O=[Se]=O |
| InChIKey | JPJALAQPGMAKDF-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 21 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
二氧化硒 (CAS 7446-08-4), with molecular formula O2Se and molecular weight 111.91 g/mol. IUPAC: selenium dioxide.
Chemical Property Profile of 二氧化硒
Property Insights of 二氧化硒
The XLogP value of -0.62 indicates that 二氧化硒 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. With a topological polar surface area (TPSA) of 34.1 Ų, 二氧化硒 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 二氧化硒 has 0 hydrogen bond donor(s) and 2 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 二氧化硒?
The CAS number of 二氧化硒 is 7446-08-4.
What is the molecular formula of 二氧化硒?
The molecular formula of 二氧化硒 is O2Se.
What is the molecular weight of 二氧化硒?
The molecular weight of 二氧化硒 is 111.91 g/mol.
Where can I buy 二氧化硒?
You can request a quote for 二氧化硒 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 二氧化硒?
Yes, KEHONG BIO provides custom synthesis services for 二氧化硒 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.