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Copper(I) Oxide
CAS: 1317-39-1 | Cu2O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
1317-39-1
Molecular Formula:
Cu2O
Molecular Mass:
143.09 g/mol
Names and Synonyms:
Copper(I) Oxide
Copper oxide (Cu2O)
C.I. 77402
Cuprous oxide
Perenox
Red copper oxide
Copper Sandoz
Cupramar
Yellow cuprocide
Fungimar
Copper(I) oxide
Nordox
Dicopper monoxide
Dicopper oxide
Copper suboxide
Copper(1+) oxide
Copper protoxide
Copper(I) oxide (Cu2O)
Copper oxide
Dicopper monooxide
Copperoxy
Cobre Sandoz
R 30 (oxide)
R 30
NX 3
Chem Copp 50
Lolo Tint 97
Purple Copp
Red Copp 97N Premium
GG
GG (pigment)
NC 303
NC 102
NSC 83538
Ag Copp 75
NC 803
NC 301
NC 301 (oxide)
LoLo Tint LM
Caocobre Sandoz
Copper red Cu2O
FCO-M 6
Cupron A
FRC 05B
Copper oxide (Cu2O)
FRC-AF
Identifiers:
SMILES:
[Cu].[Cu].[O]
InChI:
InChI=1S/2Cu.O
Key Properties
Melting Point
1235 °C
CAS Common Chemistry
Density
6.00 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 143.09 g/mol | CAS Common Chemistry |
| 143.091 g/mol | RDKit | |
| 141.85410962 g/mol | RDKit | |
| Density | 6.00 g/cm³ | CAS Common Chemistry |
| 6.0 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Copper(I)_oxide | CAS Common Chemistry |
| Canonical SMILES | [Cu]O[Cu] | CAS Common Chemistry |
| InChI | InChI=1S/2Cu.O | CAS Common Chemistry |
| InChI Key | InChIKey=BERDEBHAJNAUOM-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 1235 °C | CAS Common Chemistry |
| Name | Copper oxide (Cu2O) | CAS Common Chemistry |
| Copper(I) oxide | CAS Common Chemistry | |
| Heavy Atom Count | 3 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 28.5 Ų | RDKit |
| LogP | -0.12380000000000001 | RDKit |
| Molar Refractivity | 0.6865 | RDKit |
