Date published: 2025-11-4

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Copper(I) oxide (CAS 1317-39-1)

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Alternate Names:
Cuprous Oxide
CAS Number:
1317-39-1
Purity:
97%
Molecular Weight:
143.09
Molecular Formula:
Cu2O
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Copper (I) oxide, also referred to as cuprous oxide, is a chemical compound consisting of one copper atom and one oxygen atom. It presents as a reddish-brown solid in the form of a lustrous powder. This versatile compound finds applications in both industrial and scientific domains, serving as a catalyst, pigment, and semiconductor. Copper (I) oxide demonstrates a wide range of scientific research applications. It is employed as a catalyst in organic syntheses, enabling various chemical reactions to proceed efficiently. Furthermore, its use as a pigment enhances the coloration of paints and inks. The compound is also utilized in the synthesis of other copper compounds like copper (II) oxide and copper sulfate. The exact mechanism of action of copper (I) oxide is not yet fully comprehended. Nevertheless, it is believed that the compound operates as an oxidizing agent capable of transferring electrons from one molecule to another. This electron transfer process can lead to the creation of new compounds or the decomposition of existing ones. Moreover, copper (I) oxide exhibits catalytic properties, enabling it to facilitate specific chemical reactions, including the oxidation of organic compounds.


Copper(I) oxide (CAS 1317-39-1) References

  1. Remarkable co-catalysis by copper(I) oxide in the palladium catalyzed cross-coupling of arylboronic acids with ethyl bromoacetate.  |  Liu, XX. and Deng, MZ. 2002. Chem Commun (Camb). 622-3. PMID: 12120153
  2. Copper oxide nanocrystals.  |  Yin, M., et al. 2005. J Am Chem Soc. 127: 9506-11. PMID: 15984877
  3. Bis(tetra-propyl-ammonium) di-μ(3)-iodido-di-μ(2)-iodido-diiodidodi-pyridine-tetra-copper(I).  |  Jalilian, E. 2010. Acta Crystallogr Sect E Struct Rep Online. 66: m431. PMID: 21580527
  4. Hydrogen evolution from a copper(I) oxide photocathode coated with an amorphous molybdenum sulphide catalyst.  |  Morales-Guio, CG., et al. 2014. Nat Commun. 5: 3059. PMID: 24402352
  5. Nanospace-enhanced photoreduction for the synthesis of copper(I) oxide nanoparticles under visible-light irradiation.  |  Ohkubo, T., et al. 2014. J Colloid Interface Sci. 421: 165-9. PMID: 24594046
  6. Size Controlled Copper (I) Oxide Nanoparticles Influence Sensitivity of Glucose Biosensor.  |  Lan, T., et al. 2017. Sensors (Basel). 17: PMID: 28837062
  7. Colloidal zinc oxide-copper(I) oxide nanocatalysts for selective aqueous photocatalytic carbon dioxide conversion into methane.  |  Bae, KL., et al. 2017. Nat Commun. 8: 1156. PMID: 29109394
  8. Copper(I) oxide nanoparticles catalyzed click chemistry based synthesis of melampomagnolide B-triazole conjugates and their anti-cancer activities.  |  Ding, Y., et al. 2018. Eur J Med Chem. 156: 216-229. PMID: 30006167
  9. Directly transforming copper (I) oxide bulk into isolated single-atom copper sites catalyst through gas-transport approach.  |  Yang, Z., et al. 2019. Nat Commun. 10: 3734. PMID: 31427572
  10. Continuous Flow Copper Laser Ablation Synthesis of Copper(I and II) Oxide Nanoparticles in Water.  |  Al-Antaki, AHM., et al. 2019. ACS Omega. 4: 13577-13584. PMID: 31460487
  11. Gallium Doping Effects for Improving Switching Performance of p-Type Copper(I) Oxide Thin-Film Transistors.  |  Bae, JH., et al. 2020. ACS Appl Mater Interfaces. 12: 38350-38356. PMID: 32706244
  12. Mitigation of bromine-containing products during pyrolysis of polycarbonate-based tetrabromobisphenol A in the presence of copper(I) oxide.  |  Oleszek, S., et al. 2021. J Hazard Mater. 409: 124972. PMID: 33388450
  13. The Use of Copper Oxides as Cross-Linking Substances for Chloroprene Rubber and Study of the Vulcanizates Properties. Part I.  |  Kobędza, P., et al. 2021. Materials (Basel). 14: PMID: 34639940
  14. Uniform wrapping of copper(I) oxide nanocubes by self-controlled copper-catalyzed azide-alkyne cycloaddition toward selective carbon dioxide electrocatalysis.  |  Umeda, T., et al. 2022. Chem Commun (Camb). 58: 8053-8056. PMID: 35770695
  15. Transparent Anti-SARS COV-2 Film from Copper(I) Oxide Incorporated in Zeolite Nanoparticles.  |  Jampa, S., et al. 2022. ACS Appl Mater Interfaces. 14: 52334-52346. PMID: 36352778

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Copper(I) oxide, 25 g

sc-239580
25 g
$43.00

Copper(I) oxide, 500 g

sc-239580A
500 g
$62.00