Arsenic Pentoxide

CAS: 1303-28-2 · AsO

2D Structure

Loading 3D structure...

CAS Registry Number

1303-28-2

SMILES

[As].[O]

InChI Key

BFVBQNYINQMZDO-UHFFFAOYSA-N

InChI

InChI=1S/As.O

Comprehensive physical and chemical properties

Property	Value	Source
Molecular Mass	90.92 g/mol	CAS Common Chemistry
	90.92099999999999 g/mol	RDKit
	90.921 g/mol	RDKit
	95.961 g/mol	chempirical lib
Density	4.32 g/cm³	CAS Common Chemistry
	4.32 g/cm3	CAS Common Chemistry
Wikipedia Url	https://en.wikipedia.org/wiki/Arsenic_pentoxide	CAS Common Chemistry
Canonical SMILES	[O].[As]	CAS Common Chemistry
InChI	InChI=1S/As.O	CAS Common Chemistry
InChI Key	InChIKey=BFVBQNYINQMZDO-UHFFFAOYSA-N	CAS Common Chemistry
Melting Point	300 °C (decomp) (approx)	CAS Common Chemistry
Name	Arsenic oxide (As2O5)	CAS Common Chemistry
	Arsenic pentoxide	CAS Common Chemistry
Heavy Atom Count	2	RDKit
Hydrogen Bond Acceptors	0	RDKit
Hydrogen Bond Donors	0	RDKit
Rotatable Bonds	0	RDKit
Aromatic Ring Count	0	RDKit
Topological Polar Surface Area	28.5 Å²	RDKit
LogP	-0.49960000000000004	RDKit
	-0.4996	RDKit
Molar Refractivity	6.440499999999999 cm³/mol	RDKit
Ring Count	0	RDKit
Formal Charge	0	RDKit
Fraction Csp3	0.0	RDKit
Exact Mass	90.91651112000001 g/mol	RDKit

NMR, IR, and Mass spectral data

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.

Convert

MW = 90.92 g/mol; density = 4.320 g/mL. Edit any field — others recompute live.

Mass (g) Moles (mmol) Moles (mol) Volume (mL)