sulfur dioxide

O2S — CID 1119

IUPACsulfur dioxide
SMILESO=S=O
InChIInChI=1S/O2S/c1-3-2
InChIKeyRAHZWNYVWXNFOC-UHFFFAOYSA-N
MW64.06 g/mol
LogP-0.67
Rot. Bonds

About sulfur dioxide

sulfur dioxide (PubChem CID 1119) has the molecular formula O2S and a molecular weight of 64.06 g/mol. Its IUPAC name is sulfur dioxide.

Molecular Properties

Compound Namesulfur dioxide
PubChem CID1119
Molecular FormulaO2S
Molecular Weight64.06 g/mol
Exact Mass63.96
IUPAC Namesulfur dioxide
SMILESO=S=O
InChIInChI=1S/O2S/c1-3-2
InChIKeyRAHZWNYVWXNFOC-UHFFFAOYSA-N
XLogP-0.67
TPSA34.14 Ų
H-Bond Donors
H-Bond Acceptors2
Rotatable Bonds
Heavy Atoms3
Complexity—

Lipinski Rule of Five

Passes Rule of Five

RuleValue
MW ≤ 50064.06
LogP ≤ 5-0.67
H-Bond Donors ≤ 50
H-Bond Acceptors ≤ 102

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Related Compounds

Sulfur trioxide
CID 24682
Oxido(dioxo)-lambda6-sulfane
CID 656472
CID 140664844
CID 140664844
CID 140790215
CID 140790215
CID 141645354
CID 141645354
dioxo-(35S)lambda4-sulfane
CID 153698155
Argon;sulfur dioxide
CID 159783032
Helium;sulfur dioxide
CID 161826838
Polane;sulfur dioxide
CID 173130034
Neon;sulfur dioxide
CID 173130875
CID 173160317
CID 173160317
Hydron;sulfur dioxide
CID 173300328

Frequently Asked Questions

What is the IUPAC name of sulfur dioxide?
The IUPAC name of sulfur dioxide (CID 1119) is sulfur dioxide.
What is the SMILES notation for sulfur dioxide?
The canonical SMILES for sulfur dioxide is O=S=O.
What is the InChIKey of sulfur dioxide?
The InChIKey is RAHZWNYVWXNFOC-UHFFFAOYSA-N. The full InChI is InChI=1S/O2S/c1-3-2.
What are the key properties of sulfur dioxide?
sulfur dioxide has a molecular weight of 64.06 g/mol, XLogP of -0.67, 0 rotatable bonds, 0 hydrogen bond donors, and 2 hydrogen bond acceptors.
Where does this data come from?
All data for sulfur dioxide is sourced from PubChem (CID 1119), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).