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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 Weight: 143.091 g/mol

Names and Synonyms:

Copper(I) Oxide
Fungimar
Yellow cuprocide
Cupramar
Copper Sandoz
Red copper oxide
Perenox
Cuprous oxide
C.I. 77402
Copper oxide (Cu2O)
FRC-AF
Copper oxide (Cu2O)
FRC 05B
Cupron A
FCO-M 6
Copper red Cu2O
Caocobre Sandoz
LoLo Tint LM
NC 301 (oxide)
NC 301
NC 803
Ag Copp 75
NSC 83538
NC 102
NC 303
GG (pigment)
GG
Red Copp 97N Premium
Purple Copp
Lolo Tint 97
Chem Copp 50
NX 3
R 30
R 30 (oxide)
Cobre Sandoz
Copperoxy
Dicopper monooxide
Copper oxide
Copper(I) oxide (Cu2O)
Copper protoxide
Copper(1+) oxide
Copper suboxide
Dicopper oxide
Dicopper monoxide
Nordox
Copper(I) oxide

Identifiers:

SMILES:
[Cu].[Cu].[O]
InChI:
InChI=1S/2Cu.O

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.

External Resources

All Properties

Comprehensive physical and chemical properties

Molecular

Property Value Source
Molecular Weight 143.091 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 141.85410962 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 3 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 0 count RDKit
Hydrogen Bond Donors 0 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 28.5 Ų RDKit

Physical Properties

Property Value Source
LogP -0.12380000000000001 RDKit
molecular_mass 143.09 g/mol Legacy Database
density 6.00 g/cm³ Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Copper(I)_oxide None Legacy Database
cas-canonical-smile [Cu]O[Cu] None Legacy Database
cas-density 6.0 g/cm3 None Legacy Database
cas-inchi InChI=1S/2Cu.O None Legacy Database
cas-inchi-key InChIKey=BERDEBHAJNAUOM-UHFFFAOYSA-N None Legacy Database
cas-melting-point 1235 °C None Legacy Database
cas-name Copper oxide (Cu2O) None Legacy Database
wikipedia-name Copper(I) oxide None Legacy Database

Molar

Property Value Source
Molar Refractivity 0.6865 RDKit

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