Product Name

  • Name

    Methaneselone

  • EINECS
  • CAS No. 6596-50-5
  • Article Data2
  • CAS DataBase
  • Density
  • Solubility
  • Melting Point
  • Formula CH2 Se
  • Boiling Point 53.1°C at 760 mmHg
  • Molecular Weight 92.9869
  • Flash Point
  • Transport Information
  • Appearance
  • Safety A poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of Se.
  • Risk Codes
  • Molecular Structure Molecular Structure of 6596-50-5 (Methaneselone)
  • Hazard Symbols A poison. TWA 0.2 mg(Se)/m3
  • Synonyms Formaldehyde,seleno- (7CI,8CI); Selenoformaldehyde
  • PSA 0.00000
  • LogP -0.41310

Selenoformaldehyde Chemical Properties

IUPAC Name: Methaneselone
Synonyms: Formaldehyde, seleno- ; Selenoformaldehyde
CAS NO: 6596-50-5
Molecular Formula of Selenoformaldehyde (CAS NO.6596-50-5) : CH2Se
Molecular Weight of Selenoformaldehyde (CAS NO.6596-50-5) : 92.9866
Molecular Structure of Selenoformaldehyde (CAS NO.6596-50-5) :
Enthalpy of Vaporization: 28.4 kJ/mol
Boiling Point: 53.1 °C at 760 mmHg
Vapour Pressure: 272 mmHg at 25°C

Selenoformaldehyde Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LDLo intraperitoneal 250mg/kg (250mg/kg)   National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 40, 1953.

Selenoformaldehyde Safety Profile

A poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of Se.

Selenoformaldehyde Standards and Recommendations

ACGIH TLV: TWA 0.2 mg(Se)/m3

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