hydrogen selenide

• ChemBase ID: 127745
• Molecular Formular: H2Se
• Molecular Mass: 80.97588
• Monoisotopic Mass: 81.93217106
• SMILES: [SeH2]
• Canonical SMILES: [SeH2]
• InChI: InChI=1S/H2Se/h1H2
• InChIKey: SPVXKVOXSXTJOY-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: hydrogen selenide
• IUPAC Traditional name: hydrogen selenide
• Synonyms: Hydroselenic acid; selane; selenium hydride; Hydrogen selenide

Database IDs

• CAS Number: 7783-07-5
• PubChem SID: 162222063
• PubChem CID: 533; 6326970
• CHEBI ID: 16503
• Chemspider ID: 518
• KEGG ID: C01528
• Wikipedia Title: Hydrogen_selenide

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): -0.5047
• LogD (pH = 7.4): -0.5047
• Log P: -0.5047
• Molar Refractivity: 14.7149 cm^3
• Polarizability: 1.8897036 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 0.70 g/100 mL in water; soluble in CS₂, phosgene
• Apperance: Colorless gas
• Melting Point: -65.73°C
• Boiling Point: -41.25°C
• Flash Point: flammable gas
• Density: 3.553 g/cm^3
• pKa: 3.89
• Odor: horseradish

Safety Information

• RTECS: X1050000
• European Hazard Symbols: Toxic (T); Dangerous for the environment (N); Highly Flammable (F+)
• UN Number: 2202
• Risk Statements: R23/25, R33, R50/53
• Safety Statements: S1/2, S20/21, S28, S45, S60, S61
• EU Index: 034-002-00-8
• NFPA704:
  

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