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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
diyttrium(3+) trioxidandiide

Inventory

EC number:
215-233-5
EC name:
Yttrium oxide
CAS number:
1314-36-9
CAS number:
1314-36-9
Synonyms
Names:
Identifier:
EC number
215-233-5
Identifier:
IUPAC name
Diyttrium trioxide
Identifier:
IUPAC name
Yttrium (III) oxide
Identifier:
IUPAC name
Yttrium oxide
Identifier:
IUPAC name
Yttrium(III) oxide
Identifier:
IUPAC name
Yttrium(III) oxide.
Identifier:
IUPAC name
diyttrium(3+) trioxidandiide
Identifier:
IUPAC name
oxygen(2-);yttrium(3+)
Identifier:
common name
Yttria
Identifier:
common name
diyttrium trioxide
Identifier:
common name
yttrium sesquioxide
Identifier:
other: InChl
1/3O.2Y/q3*-2;2*+3
Identifier:
other: InChl
1S/3O.2Y/q3*-2;2*+3
Identifier:
other: InChl
InChI=1S/3O.2Y/q3*-2;2*+3
Identifier:
other: Molecular formula
O3Y2 or Y2O3
Identifier:
other: InChl
RUDFQVOCFDJEEF-UHFFFAOYSA-N
Identifier:
other: Molecular formula
Y2O3
Identifier:
other: SMILES notation
[O-2].[O-2].[O-2].[Y+3].[Y+3]
Identifier:
other: SMILES notation
[Y+3].[Y+3].[OH2-2].[OH2-2].[OH2-2]
yttrium oxide

Molecular and structural information

Molecular formula:
O3Y2
Molecular weight:
ca. 225.809
SMILES notation:
[Y+3].[Y+3].[OH2-2].[OH2-2].[OH2-2]
InChl:
1S/3O.2Y/q3*-2;2*+3
Structural formula:
Chemical structure

Related substances

Identifier:
PubChem
Identity:
159374 (Yttrium oxide)