Thulium oxide (Tm2O3)
Properties
- Molecular formula
- O3Tm2
- Molar mass
- 385.87 g/mol
- Exact mass
- 385.8532 Da
- Density
- 8.6 g/mL
- Melting point
- 2425 °C
- logP
- -0.36Crippen estimate
- Polar surface area
- 85.5 Ų
- H-bond donors / acceptors
- 0 / 0
- Rotatable bonds
- 0
Hazards
Warning
- H315 Causes skin irritation93.7% of notifiers
- H319 Causes serious eye irritation93.7% of notifiers
- H335 May cause respiratory irritation93.7% of notifiers
Aggregated from 63 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
12036-44-1SMILES
[O-2].[O-2].[O-2].[Tm+3].[Tm+3]InChIKey
ZIKATJAYWZUJPY-UHFFFAOYSA-NInChI
InChI=1S/3O.2Tm/q3*-2;2*+3Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
8 names
- Thulium sesquioxide
- Thulium(3+) oxide
- Dithulium trioxide
- Thulium trioxide
- Thulium(III) oxide
- Thulium oxide
- Thulia
- Thulium sesquioxide (Tm2O3)
Work with Thulium oxide (Tm2O3)
Similar compounds
Berkelium(IV) oxide12010-84-333 % similar
Chromium oxide (Cr2O5)12018-34-733 % similar
Gallium sesquioxide12024-21-433 % similar
Lutetium oxide (Lu2O3)12032-20-133 % similar
Praseodymium oxide (Pr6O11)12037-29-533 % similar
Lithium oxide12057-24-833 % similar
Scandium oxide (Sc2O3)12060-08-133 % similar
Samarium oxide (Sm2O3)12060-58-133 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.