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Molecule
Copper(I) Oxide
CAS: 1317-39-1 · Cu2O
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 1317-39-1
- Molecular Formula
- Cu2O
- Molecular Mass
- 143.09 g/mol
Identifiers
CAS Registry Number
1317-39-1
SMILES
[Cu].[Cu].[O]
InChI Key
BERDEBHAJNAUOM-UHFFFAOYSA-N
InChI
InChI=1S/2Cu.O
Names and Synonyms
- Copper(I) Oxide Common Name
- Copper oxide (Cu2O) Synonym
- C.I. 77402 Synonym
- Cuprous oxide Synonym
- Perenox Synonym
- Red copper oxide Synonym
- Copper Sandoz Synonym
- Cupramar Synonym
- Yellow cuprocide Synonym
- Fungimar Synonym
- Copper(I) oxide Synonym
- Nordox Synonym
- Dicopper monoxide Synonym
- Dicopper oxide Synonym
- Copper suboxide Synonym
- Copper(1+) oxide Synonym
- Copper protoxide Synonym
- Copper(I) oxide (Cu2O) Synonym
- Copper oxide Synonym
- Dicopper monooxide Synonym
- Copperoxy Synonym
- Cobre Sandoz Synonym
- R 30 (oxide) Synonym
- R 30 Synonym
- NX 3 Synonym
- Chem Copp 50 Synonym
- Lolo Tint 97 Synonym
- Purple Copp Synonym
- Red Copp 97N Premium Synonym
- GG Synonym
- GG (pigment) Synonym
- NC 303 Synonym
- NC 102 Synonym
- NSC 83538 Synonym
- Ag Copp 75 Synonym
- NC 803 Synonym
- NC 301 Synonym
- NC 301 (oxide) Synonym
- LoLo Tint LM Synonym
- Caocobre Sandoz Synonym
- Copper red Cu2O Synonym
- FCO-M 6 Synonym
- Cupron A Synonym
- FRC 05B Synonym
- Copper oxide (Cu2O) Synonym
- FRC-AF Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 143.09 g/mol | CAS Common Chemistry |
| 143.091 g/mol | RDKit | |
| 147.123 g/mol | chempirical lib | |
| 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 |
| -0.1238 | RDKit | |
| Molar Refractivity | 0.6865 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 141.85410962 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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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.
External Resources
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MW = 143.09 g/mol; density = 6.000 g/mL. Edit any field — others recompute live.
