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- Name Methaneselone, 2,4-cyclopentadien-1-ylidine-
- EINECSN/A
- CAS No. 72443-10-8
- Densityg/cm3
- PSAN/A
- LogPN/A
- SolubilityN/A
- Melting PointN/A
- FormulaC6H4Se
- Boiling Point253.7°Cat760mmHg
- Molecular Weight155.058
- Flash Point107.3°C
- Transport InformationN/A
- AppearanceN/A
- SafetyPolymerizes explosively at −196°C. When heated to decomposition it emits toxic fumes of Se. See also SELENIUM COMPOUNDS.
- Risk CodesN/A
- Molecular Structure
- Hazard SymbolsN/A
- SynonymsN/A
- Article Data3
Methaneselone, 2,4-cyclopentadien-1-ylidine- Chemical Properties
IUPAC Name: Cyclopenta-2,4-dien-1-ylidenemethaneselone
Synonyms of Methaneselone, 2,4-cyclopentadien-1-ylidine- (CAS NO.72443-10-8): Cyclopenta-2,4-dien-1-ylidenemethaneselone
CAS NO: 72443-10-8
Molecular Formula: C6H4Se
Molecular Weight : 155.056
Molecular Structure: .png)
Flash Point: 107.3 °C
Enthalpy of Vaporization: 47.13 kJ/mol
Boiling Point: 253.7 °C at 760 mmHg
Vapour Pressure: 0.0287 mmHg at 25°C
Methaneselone, 2,4-cyclopentadien-1-ylidine- Consensus Reports
Selenium and its compounds are on the Community Right-To-Know List.
Methaneselone, 2,4-cyclopentadien-1-ylidine- Safety Profile
Polymerizes explosively at −196°C. When Methaneselone, 2,4-cyclopentadien-1-ylidine- (CAS NO.72443-10-8) is heated to decomposition, it emits toxic fumes of Se. See also SELENIUM COMPOUNDS.
Methaneselone, 2,4-cyclopentadien-1-ylidine- Standards and Recommendations
OSHA PEL: TWA 0.2 mg(Se)/m3
ACGIH TLV: TWA 0.2 mg(Se)/m3
DFG MAK: 0.1 mg(Se)/m3
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