Statements (42)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
red or reddish-brown solid
|
| gptkbp:bandGap |
2.0 eV
|
| gptkbp:boilingPoint |
1,800 °C
|
| gptkbp:CASNumber |
1317-39-1
|
| gptkbp:category |
oxide mineral
semiconductor material inorganic pigment copper(I) compounds |
| gptkbp:chemicalFormula |
Cu2O
|
| gptkbp:color |
red
|
| gptkbp:cookingMethod |
reduction of copper(II) solutions
thermal decomposition of copper(II) oxide |
| gptkbp:crystalSystem |
cubic
|
| gptkbp:density |
6.0 g/cm³
|
| gptkbp:EC_number |
215-270-7
|
| gptkbp:hasInChIKey |
InChI=1S/2Cu.O
QPLDLSOCIGOLDF-UHFFFAOYSA-N |
| gptkbp:hasSMILES |
[Cu]2O
|
| https://www.w3.org/2000/01/rdf-schema#label |
copper(I) oxide
|
| gptkbp:IUPACName |
gptkb:copper(I)_oxide
|
| gptkbp:magnetic_property |
diamagnetic
|
| gptkbp:meltingPoint |
1,232 °C
|
| gptkbp:molecularWeight |
143.09 g/mol
|
| gptkbp:otherName |
cuprous oxide
|
| gptkbp:oxidation_state_of_copper |
+1
|
| gptkbp:PubChem_CID |
14829
CHEBI:49553 CHEMBL1231862 |
| gptkbp:riskFactor |
irritant
toxic if ingested |
| gptkbp:solubility |
insoluble
soluble in concentrated hydrochloric acid soluble in ammonia |
| gptkbp:UNII |
2XU3F82V0C
|
| gptkbp:uses |
gptkb:color
herbicide antifouling agent in marine paints rectifier in electronics |
| gptkbp:bfsParent |
gptkb:IUPAC_nomenclature
gptkb:Kupfer |
| gptkbp:bfsLayer |
6
|