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Arsenic Pentoxide

CAS: 1303-28-2 | AsO

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1303-28-2
Molecular Formula: AsO
Molecular Weight: 90.92099999999999 g/mol

Names and Synonyms:

Arsenic Pentoxide Common Name
Arsenic(V) pentoxide Synonym
Arsenic oxide (As4O10) Synonym
Diarsonic pentoxide Synonym
Arsenic (V) oxide Synonym
Arsenic oxide (As2O5) Synonym
Arsenic anhydride Synonym
Diarsenic pentoxide Synonym
Arsenic pentoxide Synonym
Arsenic oxide (As2O5) Synonym

Identifiers:

SMILES:
[As].[O]
InChI:
InChI=1S/As.O

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Physical Properties

Property Value Source
molecular_mass 90.92 g/mol Legacy Database
density 4.32 g/cm³ Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Arsenic_pentoxide None Legacy Database
cas-canonical-smile [O].[As] None Legacy Database
cas-density 4.32 g/cm3 None Legacy Database
cas-inchi InChI=1S/As.O None Legacy Database
cas-inchi-key InChIKey=BFVBQNYINQMZDO-UHFFFAOYSA-N None Legacy Database
cas-melting-point 300 °C (decomp) (approx) None Legacy Database
cas-name Arsenic oxide (As2O5) None Legacy Database
wikipedia-name Arsenic pentoxide None Legacy Database
LogP -0.49960000000000004 RDKit

Molecular

Property Value Source
Molecular Weight 90.92099999999999 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 90.91651112000001 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 2 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 0 count RDKit
Hydrogen Bond Donors 0 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 28.5 Ų RDKit

Molar

Property Value Source
Molar Refractivity 6.440499999999999 RDKit

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