Substance

ID:170264

Names and Identifiers
Synonyms
Boric acid anhydrideboron oxide, diboron trioxide, boron sesquioxide, boric oxide, boriaBoron trioxide
IUPAC Traditional name
boron oxide
IUPAC name
oxo[(oxoboranyl)oxy]borane
Registration numbers
CAS Number
1303-86-2
Chemspider ID
452485
PubChem CID
518682
CHEBI ID
30163
Wikipedia Title
Boron_trioxide
Properties
Physical Property
Apperance
white, glassy solid
Boiling Point
1860 °C, sublimates at 1500 °C
Solubility
22 g/L in water
partially soluble in methanol
p𝘒ₐ
~ 4
Density
2.460 g/cm3, liquid;
2.55 g/cm3, trigonal;
3.11–3.146 g/cm3, monoclinic
Melting Point
450 °C (trigonal)
510 °C (tetrahedral)
Safety Information
NFPA704
NFPA 704 diagram
0
2
1
RTECS
ED7900000
LD50
3150 mg/kg (oral, rat)
Molecule Details
Molecular Spectra
No Data Available
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References
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