arsenic acid

HAsO3 — CID 27052

IUPACarsenic acid
SMILESO=[As](=O)O
InChIInChI=1S/AsHO3/c2-1(3)4/h(H,2,3,4)
InChIKeyVOTFXKJPNQELOG-UHFFFAOYSA-N
MW123.93 g/mol
LogP-1.18
Rot. Bonds

About arsenic acid

arsenic acid (PubChem CID 27052) has the molecular formula HAsO3 and a molecular weight of 123.93 g/mol. Its IUPAC name is arsenic acid.

Molecular Properties

Compound Namearsenic acid
PubChem CID27052
Molecular FormulaHAsO3
Molecular Weight123.93 g/mol
Exact Mass123.91
IUPAC Namearsenic acid
SMILESO=[As](=O)O
InChIInChI=1S/AsHO3/c2-1(3)4/h(H,2,3,4)
InChIKeyVOTFXKJPNQELOG-UHFFFAOYSA-N
XLogP-1.18
TPSA54.37 Ų
H-Bond Donors1
H-Bond Acceptors2
Rotatable Bonds
Heavy Atoms4
Complexity—

Lipinski Rule of Five

Passes Rule of Five

RuleValue
MW ≤ 500123.93
LogP ≤ 5-1.18
H-Bond Donors ≤ 51
H-Bond Acceptors ≤ 102

Computed Properties (RDKit)

Structural Alerts{'alert_name': 'heavy_metal', 'substructure': 'N/A'}

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Related Compounds

Arsenous acid
CID 545
Arsonic acid, ion(1-)
CID 6857431
Arsenenous acid
CID 24577
Arsonic acid (AS H3 O3)
CID 5491620
CID 73440776
CID 73440776
Arsenite(2-)
CID 6857430
CID 20843083
CID 20843083
CID 159952271
CID 159952271
Arsonic acid ion(1-)
CID 76447578

Frequently Asked Questions

What is the IUPAC name of arsenic acid?
The IUPAC name of arsenic acid (CID 27052) is arsenic acid.
What is the SMILES notation for arsenic acid?
The canonical SMILES for arsenic acid is O=[As](=O)O.
What is the InChIKey of arsenic acid?
The InChIKey is VOTFXKJPNQELOG-UHFFFAOYSA-N. The full InChI is InChI=1S/AsHO3/c2-1(3)4/h(H,2,3,4).
What are the key properties of arsenic acid?
arsenic acid has a molecular weight of 123.93 g/mol, XLogP of -1.18, 0 rotatable bonds, 1 hydrogen bond donors, and 2 hydrogen bond acceptors.
Where does this data come from?
All data for arsenic acid is sourced from PubChem (CID 27052), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).