Copper(I) selenide (Cu2Se) is a semiconductor material, which exists in cubic, tetragonal or orthorhombic forms. It forms thin films, which can be used as solar cell materials, optical filters, thermoelectric converters, electro-optical devices, and microwave shield coatings.
| Pubchem Sid | 504764328 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504764328 |
| Sonrisas canónicas | [Cu].[Cu].[Se] |
| InChIKey | KTLOQXXVQYUCJU-UHFFFAOYSA-N |
| INCHI | 1S/2Cu.Se |
| Isómeros SMILES | [Cu].[Cu].[Se] |
| Peso molecular | 206.05 |
| Reaxy-Rn | 16539844 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=16539844&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Clase | Miscellaneous mixed metal/non-metals |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Miscellaneous mixed metal/non-metals |
| Alternative Parents | Not available |
| Molecular Framework | Not available |
| Substituents | Miscellaneous mixed metal/non-metal |
| Descripción | This compound belongs to the class of inorganic compounds known as miscellaneous mixed metal/non-metals. These are inorganic compounds containing non-metal as well as metal atoms but not belonging to afore mentioned classes. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
 F2610270 | Certificate of Analysis | May 09, 2026 | C302728 |
| F2610272 | Certificate of Analysis | May 09, 2026 | C302728 |
| F2610273 | Certificate of Analysis | May 09, 2026 | C302728 |
| J2213360 | Certificate of Analysis | Jul 10, 2025 | C302728 |
| J2213361 | Certificate of Analysis | Jul 10, 2025 | C302728 |
| J2213364 | Certificate of Analysis | Jul 10, 2025 | C302728 |
| Solubilidad | Soluble in hydrochloric acid. Insoluble in water. |
|---|---|
| Punto de fusión (°C) | 1113 °C |
| Peso molecular | 206.060 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 205.776 Da |
| Monoisotopic Mass | 205.776 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 3 |
| Formal Charge | 0 |
| Complexity | 2.800 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 3 |
| 1. Xi Chen, Malin Li, Shi-Ping Wang, Chunzhong Wang, Zexiang Shen, Fu-Quan Bai, Fei Du. (2021) In Situ Fabrication of Cuprous Selenide Electrode via Selenization of Copper Current Collector for High-Efficiency Potassium-Ion and Sodium-Ion Storage. Advanced Science, 9 (5): (2104630). [PMID:34939339] [10.1002/advs.202104630] |
