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Molecule
ID:128018
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
La₂O₃
Molecular Mass
325.8092
Exact Mass
325.79744986
Charge
0
InChI
InChI=1S/2La.3O/q2*+3;3*-2
InChIKey
MRELNEQAGSRDBK-UHFFFAOYSA-N
Canonic Smiles
[O-2].[O-2].[O-2].[La+3].[La+3]
Isomeric Smiles
[La+3].[La+3].[O-2].[O-2].[O-2]
Calculated Properties
JChem
H Acceptors
1
H Donor
0
LogD (pH = 5.5)
-0.652
LogD (pH = 7.4)
-0.652
Log P
-0.652
Molar Refractivity
13.1149
Polarizability
1.8190874
Polar Surface Area
0.0
Rotatable Bonds
0
Lipinski's Rule of Five
true
Acid pKa
15.7
Data Source
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Names and Identifiers
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Registration numbers
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Properties
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Related Proteins
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Molecular Spectra
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Molecule Details
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References
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Bioactivity
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General Information
Calculated Properties
•
RDKit
•
JChem
Data Source
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Academic Data
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Names and Identifiers
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Synonyms
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IUPAC Traditional name
•
IUPAC name
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Properties
Related Proteins
Molecular Spectra
Molecule Details
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Wikipedia
References
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PubChem Literature
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Academic Data
PubChem
150906
Wikipedia
Lanthanum_oxide
Commercial Catalog
Alfa Aesar
11272
11264
11265
11266
41644
Names and Identifiers
Synonyms
Lanthanum oxide
Lanthanum sesquioxide
Lanthana
Lanthanum(III) oxide
氧化镧(III)
Lanthanum(III) oxide, REacton®
氧化镧(III), REacton®
Lanthanum trioxide
IUPAC Traditional name
dilanthanum(3+) ion trioxidandiide
IUPAC name
dilanthanum(3+) ion trioxidandiide
Registration numbers
PubChem CID
150906
CAS Number
1312-81-8
Wikipedia Title
Lanthanum_oxide
Chemspider ID
2529886
PubChem SID
162222334
Merck Index
145363
MDL Number
MFCD00011071
EC Number
215-200-5
Molecule Details
Wikipedia
Lanthanum_oxide
References
PubChem Literature
No Data Available
Click here to submit data
Bioactivity
PubChem BioAssay
Registration numbers
•
PubChem CID
•
CAS Number
•
Wikipedia Title
•
Chemspider ID
•
PubChem SID
•
Merck Index
•
MDL Number
•
EC Number
Properties
•
Physical Property
•
Safety Information
•
Product Information
Properties
Physical Property
Bandgap
4.3 eV
Source
Melting Point
2315 °C (2588 K)
Source
2307°C
Source
Density
6.51 g/cm
3
, solid
Source
6.51
Source
Flash Point
Non-flammable
Source
4200 °C (4500 K)
Source
4200°C
Source
White powder, hygroscopic
Source
Powder
Source
-325 Mesh Powder
Source
3-12mm Sintered Lump
Source
Insoluble in water
Source
Insoluble in water. Soluble in dilute mineral acids
Source
Safety Information
R
36/37
Source
36/37/38
Source
Irritant
Source
1
1
1
W<
Product Information
99.99% (REO)
Source
99.999% (REO)
Source
99.99% (REO), Ca 10ppm max, AAS Grade
Source
99.9% (REO)
Source
99.9% (metals basis)
Source
Source
RTECS
OE5330000
Source
Safety Statements
S26
,
S22
,
S37/39
Source
26
-
37
Source
26
-
37
-
60
Source
GHS Hazard statements
H315
-
H319
-
H335
Source
Storage Warning
Hygroscopic
Source
European Hazard Symbols
Irritant (Xi)
Source
TSCA Listed
是
Source
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Source
GHS Precautionary statements
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
Source
Boiling Point
Apperance
Solubility
Risk Statements
Main Hazard
NFPA704
Purity