二氧化硫
TL;DR: 二氧化硫 (CAS 7446-09-5) is a chemical compound with molecular formula O2S and molecular weight 63.96 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
二氧化硫
sulfur dioxide
Also Known As: sulfur dioxide, sulphur dioxide, Sulfurous oxide, Sulfurous anhydride, Schwefeldioxid
| Molecular Formula | O2S |
|---|---|
| Molecular Weight | 63.96 g/mol |
| LogP | 0.1 |
| Topological Polar Surface Area | 35.1 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 0 |
| Exact Mass | 63.9619 |
| Heavy Atoms | 3 |
| Complexity | 18.0 |
| Melting Point | -72.7 °C |
| Boiling Point | -10.0 °C at 760 mmHg |
| Density | 1.434 |
| Solubility | 10 % (NIOSH, 2024) |
| Vapor Pressure | 2432 mmHg at 20.0 °C |
| Refractive Index | 1.3396 at 25 °C |
Chemical Identifiers
| CAS Number | 7446-09-5 |
|---|---|
| SMILES | O=S=O |
| InChIKey | RAHZWNYVWXNFOC-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
二氧化硫 (CAS 7446-09-5), with molecular formula O2S and molecular weight 63.96 g/mol. IUPAC: sulfur dioxide.
Chemical Property Profile of 二氧化硫
Property Insights of 二氧化硫
The XLogP value of 0.1 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 二氧化硫. With a topological polar surface area (TPSA) of 35.1 Ų, 二氧化硫 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 二氧化硫 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
Frequently Asked Questions
What is the CAS number of 二氧化硫?
The CAS number of 二氧化硫 is 7446-09-5.
What is the molecular formula of 二氧化硫?
The molecular formula of 二氧化硫 is O2S.
What is the molecular weight of 二氧化硫?
The molecular weight of 二氧化硫 is 63.96 g/mol.
Where can I buy 二氧化硫?
You can request a quote for 二氧化硫 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 二氧化硫?
Yes, KEHONG BIO provides custom synthesis services for 二氧化硫 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.