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Cas Database |
| Name |
Butyl diselenide |
EINECS | N/A |
| CAS No. | 20333-40-8 | Density | g/cm3 |
| PSA | 0.00000 | LogP | 2.74660 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C8H18 Se2 | Boiling Point | 274.1°Cat760mmHg |
| Molecular Weight | 272.151 | Flash Point | 119.6°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Poison by intravenous route. When heated to decomposition it emits toxic fumes of Se. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Butyldiselenide (6CI,7CI,8CI); Dibutyl diselenide; Dibutyldiselenium |
Article Data | 3 |
Butyl diselenide Chemical Properties
IUPAC Name: 1-Butyldiselanylbutane
Synonyms of Butyl diselenide (CAS NO.20333-40-8): 4-01-00-01566 (Beilstein Handbook Reference) ; BRN 1698055 ; Di-n-butyl-diselinide ; Dibutyldiselenide ; Dibutyldiselenium ; Butyl diselenide ; Diselenide, dibutyl- (9CI) ;
CAS NO: 20333-40-8
Molecular Formula of Butyl diselenide (CAS NO.20333-40-8): C8H18Se2
Molecular Weight of Butyl diselenide (CAS NO.20333-40-8): 272.1485
Freely Rotating Bonds: 7
Flash Point: 119.6 °C
Enthalpy of Vaporization: 49.19 kJ/mol
Boiling Point: 274.1 °C at 760 mmHg
Vapour Pressure: 0.00921 mmHg at 25°C
Molecular Structure:
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Butyl diselenide Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 75mg/kg (75mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#09252, |
Butyl diselenide Safety Profile
Poison by intravenous route. When heated to decomposition it emits toxic fumes of Se.
Butyl diselenide Standards and Recommendations
OSHA PEL: TWA 0.2 mg(Se)/m3
ACGIH TLV: TWA 0.2 mg(Se)/m3
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