Hydrogen selenide
TL;DR: Hydrogen selenide (CAS 7783-07-5) is a chemical compound with molecular formula H2Se and molecular weight 81.93217 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
selane
Also Known As: Hydrogen selenide, Selane, dihydridoselenium, Dihydrogen selenide, selenide
Application Areas
Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | H2Se |
| Molecular Weight | 81.93217 g/mol |
| XLogP | -0.92 |
| Topological Polar Surface Area (TPSA) | 0.0 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 0 |
| Rotatable Bonds | 0 |
| Exact Mass | 81.93217 Da |
| Heavy Atoms | 1 |
| Complexity | 0.0 |
| Melting Point | -86.31 °F (EPA, 1998) |
| Boiling Point | -42.3 °F at 760 mmHg (EPA, 1998) |
| Density | 2.12 at -42 °C/4 °C (liquid); 3.614 g/L (gas) |
| Flash Point | Flammable gas |
| Vapor Pressure | 6536 to 9120 mmHg at 64.4 to 87.44 °F (EPA, 1998) |
| Solubility | 0.9 % at 73 °F (NIOSH, 2024) |
| SMILES | [SeH2] |
| InChIKey | SPVXKVOXSXTJOY-UHFFFAOYSA-N |
Product Description
Applications: Hydrogen selenide is used in imaging, photographic, and photosensitive formulations, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).
Hydrogen selenide is a photographic chemical identified by CAS number 7783-07-5 and the molecular formula H2Se and a molecular weight of 81.93 g/mol. Physically, the compound has a density of 2.12 at -42 °C/4 °C (liquid); 3.614 g/L (gas) g/cm³, a solubility: 0.9 % at 73 °F (NIOSH, 2024). Synonyms include Hydrogen selenide and Selane.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
Chemical Property Profile of Hydrogen selenide
Property Insights of Hydrogen selenide
The XLogP value of -0.92 indicates that Hydrogen selenide is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. With a topological polar surface area (TPSA) of 0.0 Ų, Hydrogen selenide exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Hydrogen selenide has 0 hydrogen bond donor(s) and 0 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
What is the CAS number of Hydrogen selenide?
The CAS number of Hydrogen selenide is 7783-07-5.
What is the molecular formula of Hydrogen selenide?
The molecular formula of Hydrogen selenide is H2Se.
What is the molecular weight of Hydrogen selenide?
The molecular weight of Hydrogen selenide is 81.93217 g/mol.
What are the applications of Hydrogen selenide?
Hydrogen selenide is used in imaging, photographic, and photosensitive formulations, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project...
Where can I buy Hydrogen selenide?
You can request a quote for Hydrogen selenide directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Hydrogen selenide?
Yes, CoreyChem provides custom synthesis services for Hydrogen selenide and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.