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Basic Information
CAS No.: 6596-50-5
Name: Methaneselone
Article Data: 2
Molecular Structure:
Molecular Structure of 6596-50-5 (Methaneselone)
Formula: CH2 Se
Molecular Weight: 92.9869
Synonyms: Formaldehyde,seleno- (7CI,8CI); Selenoformaldehyde
Boiling Point: 53.1°C at 760 mmHg
Hazard Symbols: A poison. TWA 0.2 mg(Se)/m3
Safety: A poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of Se.
PSA: 0.00000
LogP: -0.41310
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Chemistry

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

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.

Safety Profile

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

Standards and Recommendations

ACGIH TLV: TWA 0.2 mg(Se)/m3