Copper(II) oxide
Properties
- Molecular formula
- CuO
- Molar mass
- 79.55 g/mol
- Exact mass
- 78.9245 Da
- Density
- 6.315 g/mL (at 14 °C)
- Melting point
- 1326 °C
- logP
- -0.12Crippen estimate
- Polar surface area
- 28.5 Ų
- H-bond donors / acceptors
- 0 / 0
- Rotatable bonds
- 0
Hazards
No GHS classification is on file for this compound. That is not evidence that it is harmless.
Identifiers
CAS number
1317-38-0SMILES
[O-2].[Cu+2]InChIKey
KKCXRELNMOYFLS-UHFFFAOYSA-NInChI
InChI=1S/Cu.O/q+2;-2Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
36 names · show all
- Copper oxide (CuO)
- C.I. 77403
- Black copper oxide
- C.I. Pigment black 15
- Copper brown
- Cupric oxide
- Banacobru OL
- Copper monoxide
- Copper(2+) oxide
- Copper monooxide
- Copper(II) oxide (CuO)
- Copper monoxide (CuO)
- Copper oxide
- Copporal
- Copacaps
- Coopers permatrace copper
- NSC 83537
- Copper oxide (Cu4O4)
- N 120
- N 120 (Oxide)
- ET
- Nanotek CuO
- NanoActive CuO
- BYK-LP x 20704
- N 520
- NanoArc U 1102DBE
- Copinox lamb
- Nanotek CuO-C
- YC
- JCPDS 44-0706
- NB 2
- NB 2 (oxide)
- FCO 500
- ZG 3
- DXN-KD 20
- SC 428
Safety data sheets
One stored sheet lists this compound in section 3, matched by the CAS number 1317-38-0. Each row opens the sheet with its composition and PDF.
Work with Copper(II) oxide
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
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
Thulium oxide (Tm2O3)12036-44-133 % similar
Praseodymium oxide (Pr6O11)12037-29-533 % similar
Lithium oxide12057-24-833 % similar
Scandium oxide (Sc2O3)12060-08-133 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.