Hydrogen selenide

Base Information

• Chemical Name: Hydrogen selenide
• CAS No.: 7783-07-5
• Molecular Formula: H2Se
• Molecular Weight: 80.98
• European Community (EC) Number: 231-978-9
• ICSC Number: 0284
• UN Number: 2202
• DSSTox Substance ID: DTXSID20872822
• Nikkaji Number: J2.137.454G,J3.758C,J3.760E
• Wikipedia: Hydrogen selenide,Hydrogen_selenide
• Wikidata: Q409314
• Mol file: 7783-07-5.mol

Synonyms:hydrogen selenide;hydrogen selenide, 75Se-labeled;selane

Chemical Property of Hydrogen selenide

Chemical Property:

• Appearance/Colour: colourless gas with a very unpleasant smell
• Melting Point: -65.73℃
• Boiling Point: -41.3℃
• PSA: 0.00000
• Density: 2.12
• LogP: -0.15580
• Water Solubility.: 12,700 mg l-1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 81.93217
• Heavy Atom Count: 1
• Complexity: 0

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): Dangerous fire and explosion risk; reacts violently with oxidizing materials. Toxic by inhalation, strong irritant to skin, damaging to lungs and liver. TLV: 0.05 ppm (as selenium).
• Hazard Codes: Dangerous fire and explosion risk; reacts violently with oxidizing materials. Toxic by inhalation, strong irritant to skin, damaging to lungs and liver. TLV: 0.05 ppm (as selenium).

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Toxic Gases & Vapors -> Hydrides
• Canonical SMILES: [SeH2]
• Inhalation Risk: A harmful contamination of the air can be reached very quickly on evaporation of this substance at 20 °C.
• Effects of Short Term Exposure: The substance is irritating to the eyes and respiratory tract. Inhalation of this gas may cause pneumonitis. Exposure at high levels could cause death.