Yttrium oxide (CED0003791)

Record Information

Version

1.0

Creation Date

2016-05-19 03:03:51 UTC

Update Date

2026-04-16 22:43:04 UTC

Accession Number

CHEM009378

Identification

Common Name

Yttrium oxide

Class

Small Molecule

Description

Yttrium oxide is an inorganic compound with the chemical formula O3Y2 and an average molecular weight of 225.81 g/mol. Yttrium oxide belongs to the miscellaneous mixed metal/non-metals, a class of mixed metal/non-metal compounds within the inorganic compounds. This substance is found in or released from 30 recorded sources across various sectors. Within electrical and electronic equipment, it is associated with antennas, amplifiers, adjustable resistors, coils, auxiliary devices, and 18 other components. In the realm of building and construction, it is found in roofs and ceilings. Additionally, it is used in food, food processing and cookware, specifically in the processing of fish. Yttrium oxide is also identified in household cleaning and consumer products, including tobacco pipes, pipe accessories, other smoking requisites, and non electric simulated smoking devices.

Contaminant Type

Not Available

Chemical Structure

MOL SDF PDB SMILES InChI

Synonyms

Value	Source
Yttrium trioxide	MeSH
Yttrium sesquioxide	MeSH
Yttria	MeSH
Yttrium oxide (y2O3)	MeSH
Yttrium oxide	MeSH

Chemical Formula

O₃Y₂

Average Molecular Mass

225.809 g/mol

Monoisotopic Mass

225.796 g/mol

CAS Registry Number

11130-29-3

IUPAC Name

diyttrium(3+) ion trioxidandiide

Traditional Name

diyttrium(3+) ion trioxidandiide

SMILES

[O--].[O--].[O--].[Y+3].[Y+3]

InChI Identifier

InChI=1S/3O.2Y/q3*-2;2*+3

InChI Key

RUDFQVOCFDJEEF-UHFFFAOYSA-N

Chemical Taxonomy

Description

Belongs to the class of inorganic compounds known as miscellaneous mixed metal/non-metals. These are inorganic compounds containing non-metal as well as metal atoms but not belonging to afore mentioned classes.

Kingdom

Inorganic compounds

Super Class

Mixed metal/non-metal compounds

Class

Miscellaneous mixed metal/non-metals

Sub Class

Not Available

Direct Parent

Miscellaneous mixed metal/non-metals

Alternative Parents

Inorganic salts

Substituents

Inorganic salt
Miscellaneous mixed metal/non-metal

Molecular Framework

Not Available

External Descriptors

Not Available

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Organoleptic Effects

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Property	Value	Source
logP	-0.65	ChemAxon
pKa (Strongest Acidic)	15.7	ChemAxon
pKa (Strongest Basic)	-1.8	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	1	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	0 Å²	ChemAxon
Rotatable Bond Count	0	ChemAxon
Refractivity	13.11 m³·mol⁻¹	ChemAxon
Polarizability	0.95 Å³	ChemAxon
Number of Rings	0	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	Yes	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	Deposition Date	View
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-004i-0090000000-b882c3fcf0426f824ddb	Not Available	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-004i-0090000000-b882c3fcf0426f824ddb	Not Available	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-004i-0090000000-b882c3fcf0426f824ddb	Not Available	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-00di-0090000000-6910e60577ece8d22292	Not Available	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-00di-0090000000-6910e60577ece8d22292	Not Available	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-00di-0090000000-6910e60577ece8d22292	Not Available	View Spectrum

Toxicity Profile

Mechanism of Toxicity

Not Available

Carcinogenicity (IARC Classification)

Not Available

Minimum Risk Level

Not Available

Symptoms

Not Available

Treatment

Not Available

Toxicity Values

Not Available

Health Effects

Health Effect	Relationship	Direction	Reference

Exposure Sources

Source ID	Source	Sector	Reference
495	Ceilings	Building & Construction	Not Available
499	Roofs	Building & Construction	Not Available
504	Adjustable Resistors	Electrical & Electronic Equipment	Not Available
505	Amplifiers	Electrical & Electronic Equipment	Not Available
506	Antennas	Electrical & Electronic Equipment	Not Available
507	Auxiliary Devices	Electrical & Electronic Equipment	Not Available
508	Coils	Electrical & Electronic Equipment	Not Available
510	Communication Cables Or Conductors	Electrical & Electronic Equipment	Not Available
513	Cores Yokes Or Armatures	Electrical & Electronic Equipment	Not Available
514	Discharge Lamps	Electrical & Electronic Equipment	Not Available
515	Discharge Tubes With Liquid Pool Cathodes	Electrical & Electronic Equipment	Not Available
516	Electric Hearing Aids	Electrical & Electronic Equipment	Not Available
520	Emergency Protective Devices	Electrical & Electronic Equipment	Not Available
523	Gas Filled Discharge Tubes With Solid Cathode	Electrical & Electronic Equipment	Not Available
525	Line Transmission Systems	Electrical & Electronic Equipment	Not Available
527	Magnets	Electrical & Electronic Equipment	Not Available
529	Power Cables	Electrical & Electronic Equipment	Not Available
530	Radio Transmission Systems	Electrical & Electronic Equipment	Not Available
531	Relays	Electrical & Electronic Equipment	Not Available
533	Sparking Plugs	Electrical & Electronic Equipment	Not Available
535	Superconducting Magnets And Superconducting Coils	Electrical & Electronic Equipment	Not Available
536	Superconductive Or Hyperconductive Conductors Cables Or Transmission Lines	Electrical & Electronic Equipment	Not Available
537	Television Systems	Electrical & Electronic Equipment	Not Available
538	Thin Magnetic Films	Electrical & Electronic Equipment	Not Available
540	X Ray Tubes	Electrical & Electronic Equipment	Not Available
551	Processing Fish	Food, food processing & cookware	Not Available
559	Non Electric Simulated Smoking Devices	Household cleaning & consumer products	Not Available
560	Other Smoking Requisites	Household cleaning & consumer products	Not Available
562	Pipe Accessories	Household cleaning & consumer products	Not Available
566	Tobacco Pipes	Household cleaning & consumer products	Not Available
578	Making Cigars	Industrial manufacturing & chemical processing	Not Available
579	Manufacture Of Iron Or Steel	Industrial manufacturing & chemical processing	Not Available
583	Anchoring Equipment	Marine, shipping & aquaculture	Not Available
584	Buoys	Marine, shipping & aquaculture	Not Available
592	Marine Propulsion Or Steering	Marine, shipping & aquaculture	Not Available
612	Body Washing Or Cleaning Implements	Personal care & cosmetics	Not Available
619	Manicure Pedicure	Personal care & cosmetics	Not Available
621	Chutes And Slides	Recreation & sports surfaces	Not Available
630	Toys	Recreation & sports surfaces	Not Available
634	Buckles	Textiles, leather & furnishings	Not Available
635	Buttons	Textiles, leather & furnishings	Not Available
643	Headwear	Textiles, leather & furnishings	Not Available
645	Inorganic Fibres	Textiles, leather & furnishings	Not Available
650	Purses Luggage Hand Bags	Textiles, leather & furnishings	Not Available
652	Ropes	Textiles, leather & furnishings	Not Available
655	Slide Fasteners	Textiles, leather & furnishings	Not Available
656	Snap Fasteners	Textiles, leather & furnishings	Not Available
658	Touch Fasteners	Textiles, leather & furnishings	Not Available

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this synthetic chemical

Targets

Structure	Protein	UniProt ID	Organism	Relationship	Details
Click to view 3D structure	3-ketoacyl-CoA synthase 20	Q9FG87	Arabidopsis thaliana	Predicted (SEA)	4373.73
Click to view 3D structure	D(1A) dopamine receptor	P18901	Rattus norvegicus	Predicted (SEA)	7784.61
Click to view 3D structure	D(2) dopamine receptor	P61169	Rat	Predicted (SEA)	7784.77
Click to view 3D structure	Sodium-dependent dopamine transporter	Q01959	Humans	Predicted (SEA)	7784.92
Click to view 3D structure	D(1A) dopamine receptor	P21728	Humans	Predicted (SEA)	7784.84
Click to view 3D structure	D(2) dopamine receptor	P14416	Humans	Predicted (SEA)	7784.92
Click to view 3D structure	Alpha-2C adrenergic receptor	P18825	Humans	Predicted (SEA)	7784.92
Click to view 3D structure	Alpha-1A adrenergic receptor	P43140	Rattus norvegicus	Predicted (SEA)	7784.92
Click to view 3D structure	Adenosylhomocysteinase	P23526	Humans	Predicted (SEA)	7784.61
Click to view 3D structure	Natural resistance-associated macrophage protein 1	P49279	Humans	Predicted (SEA)	7756.51
Click to view 3D structure	D(3) dopamine receptor	P35462	Humans	Predicted (SEA)	7784.92
Click to view 3D structure	Beta-2 adrenergic receptor	P07550	Humans	Predicted (SEA)	7784.84
Click to view 3D structure	Beta-1 adrenergic receptor	P08588	Humans	Predicted (SEA)	7784.84
Click to view 3D structure	Sodium-dependent serotonin transporter	P31652	Rattus norvegicus	Predicted (SEA)	7784.77
Click to view 3D structure	Sodium-dependent noradrenaline transporter	P23975	Humans	Predicted (SEA)	7784.92
Click to view 3D structure	Sigma non-opioid intracellular receptor 1	Q99720	Humans	Predicted (SEA)	7784.92
Click to view 3D structure	Sodium-dependent serotonin transporter	P31645	Humans	Predicted (SEA)	7784.92
Click to view 3D structure	5-hydroxytryptamine receptor 2C	P28335	Humans	Predicted (SEA)	7784.92
Click to view 3D structure	GTP-binding protein Rheb	Q15382	Humans	Predicted (SEA)	7764.99
Click to view 3D structure	Replicase polyprotein 1ab	P0DTD1	SARS-CoV-2	Predicted (SEA)	7784.92
Click to view 3D structure	D(1) dopamine receptor	P35406	Carassius auratus	Predicted (SEA)	7784.53
Click to view 3D structure	Epidermal growth factor receptor	P00533	Humans	Predicted (SEA)	7784.84
Click to view 3D structure	Adenosylhomocysteinase	P50250	Plasmodium falciparum (isolate 3D7)	Predicted (SEA)	7780.41
Click to view 3D structure	5-hydroxytryptamine receptor 1A	P08908	Humans	Predicted (SEA)	7784.92
Click to view 3D structure	Adenosylhomocysteinase	P50247	Mus musculus	Predicted (SEA)	7781.73