Chemical Properties of Selenium(IV) oxide (CAS 7446-08-4)

InChI

InChI=1S/O2Se/c1-3-2

InChI Key

JPJALAQPGMAKDF-UHFFFAOYSA-N

Formula

O2Se

SMILES

O=[Se]=O

Molecular Weight¹

110.96

CAS

7446-08-4

Other Names

• Rcra waste number U204
• SeO2
• Selenious anhydride
• Selenium dioxide
• Selenium oxide
• Selenium oxide (SeO2)
• Selenium(iv) dioxide (1:2)
• Selenous acid anhydride

• EA : Electron affinity (eV).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• P_vap : Vapor pressure (kPa).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
EA	1.82 ± 0.04	eV	NIST
IE	[11.50; 11.76]	eV
IE	11.50 ± 0.50	eV	NIST
IE	11.76	eV	NIST
log10WS	-6.31		Crippen Calculated Property
logPoct/wat	-0.618		Crippen Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[4.59e-04; 245.82]	kPa	[388.15; 608.15]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			3.94636e+01
Coefficient B			-2.67057e+04
Coefficient C			1.78260e+02
Temperature range, min.			388.15
Temperature range, max.			608.15
Pvap	4.59e-04	kPa	388.15	Calculated Property
Pvap	3.23e-03	kPa	412.59	Calculated Property
Pvap	0.02	kPa	437.04	Calculated Property
Pvap	0.10	kPa	461.48	Calculated Property
Pvap	0.47	kPa	485.93	Calculated Property
Pvap	1.98	kPa	510.37	Calculated Property
Pvap	7.48	kPa	534.82	Calculated Property
Pvap	25.88	kPa	559.26	Calculated Property
Pvap	82.69	kPa	583.71	Calculated Property
Pvap	245.82	kPa	608.15	Calculated Property

Similar Compounds

Find more compounds similar to Selenium(IV) oxide.

Sources

• Crippen Method
• Crippen Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.