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| Name |
Bis(dimethylarsine) oxide |
EINECS | N/A |
| CAS No. | 503-80-0 | Density | g/cm3 |
| PSA | 9.23000 | LogP | 1.50520 |
| Solubility | N/A | Melting Point |
-25°C |
| Formula | C4H12As2O | Boiling Point | 150°Cat760mmHg |
| Molecular Weight | 225.982 | Flash Point | 45.9°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Ignites spontaneously in air. When heated to decomposition it emits toxic fumes of As. See also ARSENIC COMPOUNDS. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Dimethylarsine oxide;Kakodyloxid;Arsinous acid, dimethyl-, anhydride;Kakodyloxyd;TL 297;Parakakodyloxyd;Bis-dimethylarsin-oxyd;Cacodyl oxide;Tetramethyl-diarsoxan;Dimethylarsinous acid anhydride;tetramethyl-diarsoxane; |
Bis(dimethylarsine) oxide Chemical Properties
IUPAC Name: Bis(dimethylarsine) oxide
Synonyms of Bis(dimethylarsine) oxide (CAS NO.503-80-0): Cacodyl oxide ; Dimethylarsine oxide ; Dimethylarsinous acid anhydride ; Kakodyloxid ; Arsine, oxybis(dimethyl-) ; Arsinous acid, dimethyl-, anhydride (9CI)
InChI: InChI=1/C4H12As2O/c1-5(2)7-6(3)4/h1-4H3
InChIKey: LOKPKYSOCCPWIZ-UHFFFAOYAL
Std. InChI: InChI=1S/C4H12As2O/c1-5(2)7-6(3)4/h1-4H3
Std. InChIKey: LOKPKYSOCCPWIZ-UHFFFAOYSA-N
CAS NO: 503-80-0
Molecular Formula: C21H24As3Bi2N3NaO12S 3+
Molecular Weight: 1272.33849
Molecular Structure : .png)
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 9.23 Å2
Flash Point: 45.9 °C
Enthalpy of Vaporization: 37.1 kJ/mol
Boiling Point: 150 °C at 760 mmHg
Vapour Pressure: 4.99 mmHg at 25°C
Bis(dimethylarsine) oxide Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LCLo | inhalation | 1300mg/m3/10M (1300mg/m3) | National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. AUG1942, |
Bis(dimethylarsine) oxide Consensus Reports
Arsenic and its compounds are on the Community Right-To-Know List.
Bis(dimethylarsine) oxide Safety Profile
Ignites spontaneously in air. When Bis(dimethylarsine) oxide (CAS NO.503-80-0) is heated to decomposition, it emits toxic fumes of As. See also ARSENIC COMPOUNDS.
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