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Molecule
ID:127643
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
HfO₂
Molecular Mass
210.4888
Exact Mass
211.93637924
Charge
0
InChI
InChI=1S/Hf.2O
InChIKey
CJNBYAVZURUTKZ-UHFFFAOYSA-N
Canonic Smiles
O=[Hf]=O
Isomeric Smiles
O=[Hf]=O
Calculated Properties
JChem
H Acceptors
2
H Donor
0
LogD (pH = 5.5)
-0.7028
LogD (pH = 7.4)
-0.7028
Log P
-0.7028
Molar Refractivity
2.8858
Polarizability
8.775451
Polar Surface Area
34.14
Rotatable Bonds
0
Lipinski's Rule of Five
true
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
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RDKit
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Academic Data
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IUPAC Traditional name
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IUPAC name
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Synonyms
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Physical Property
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Product Information
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Molecular Spectra
Molecule Details
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Sigma Aldrich
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
Sigma Aldrich
326119
203394
202118
51310
10430
Academic Data
Wikipedia
Hafnium(IV)_oxide
PubChem
292779
Names and Identifiers
IUPAC Traditional name
hafnia
IUPAC name
dioxohafnium
Synonyms
Hafnium dioxide
Hafnium(IV) oxide
Hafnia
氧化铪(IV)
Hafnium(IV) oxide
Registration numbers
Chemspider ID
258363
Wikipedia Title
Hafnium(IV)_oxide
PubChem CID
292779
CAS Number
12055-23-1
EC Number
235-013-2
PubChem SID
24852038
24873674
24852168
162221961
MDL Number
MFCD00003565
Molecule Details
Sigma Aldrich
326119
Application
Suitable for spectrographic applications
203394
Packaging
1 g in glass bottle
202118
Packaging
25, 100 g in poly bottle
Wikipedia
Hafnium(IV)_oxide
References
PubChem Literature
No Data Available
Click here to submit data
Bioactivity
PubChem BioAssay
Registration numbers
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Chemspider ID
•
Wikipedia Title
•
PubChem CID
•
CAS Number
•
EC Number
•
PubChem SID
•
MDL Number
Properties
Physical Property
Solubility
insoluble in water
Source
Density
9.68 g/cm
3
, solid
Source
9.68 g/mL at 25 °C(lit.)
Source
Boiling Point
5400 °C
Source
Flash Point
Non-flammable
Source
Apperance
off-white powder
Source
powder
Source
Melting Point
2758 °C
Source
Safety Information
EU Index
Not listed
Source
MSDS Link
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
3
Source
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
22
-
24/25
Source
Product Information
Purity
99.9% (Purity excludes 0.5-1% zirconium)
Source
≥99.95%
Source
98%
Source
≥99.8% (sum of HfO2 and ZrO2)
Source
Empirical Formula (Hill Notation)
HfO2
Source
Particle Size
-325 mesh
Source
Impurities
≤0.1% other traces
Source
~1% Zr
Source
puriss.
Source
≤1% (1100 °C, 1h)
Source
German water hazard class
Personal Protective Equipment
Safety Statements
Grade
Ignition Residue