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CAS No.: | 107-61-9 |
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Name: | 1,4-Thioxane-1,1-dioxide |
Article Data: | 24 |
Cas Database | |
Molecular Structure: | |
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Formula: | C4H8O3S |
Molecular Weight: | 136.172 |
Synonyms: | 1,4-Oxathianesulfone;1,4-Thioxan-1,1-dioxide;1,4-Oxathiane,4,4-dioxide;NSC 39595;Oxathiane 4,4-dioxide;Thioxane sulfone;p-Thioxane sulfone; |
EINECS: | 203-507-7 |
Density: | 1.308 g/cm3 |
Melting Point: | 131-133 °C |
Boiling Point: | 339.691 °C at 760 mmHg |
Flash Point: | 159.24 °C |
Appearance: | White to almost white shiny crystalline powder |
Hazard Symbols: |
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Risk Codes: | 36/37/38 |
Safety: | 24/25 |
PSA: | 51.75000 |
LogP: | 0.51220 |
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IUPAC Name: 1,4-Oxathiane 4,4-dioxide
Synonyms: Oxathiane4,4-dioxide ; P-Thioxanesulfone ; Thioxanesulfone ; Usafdo-38 ; 1,4-Oxathiane 4,4-dioxide ; 1,4Lambda6-oxathiane-4,4-dione ; 1,4-Thioxane 1,1-dioxide ; 4,4-Dioxo-1,4-oxathiane
Molecular Structure:
Molecular Formula: C4H8O3S
Molecular Weight : 136.17
CAS NO: 107-61-9
EINECS : 203-507-7
BRN : 110609
Mol File: 107-61-9.mol
Index of Refraction: 1.47
Surface Tension: 37.4 dyne/cm
Density: 1.308 g/cm3
Flash Point: 159.2 °C
Melting point 131-133 ºC
Enthalpy of Vaporization: 56.01 kJ/mol
Boiling Point: 339.7 °C at 760 mmHg
Vapour Pressure: 0.000178 mmHg at 25°C
Appearance: 4,4-Dioxide-1,4-oxathiane (CAS NO. 107-61-9) is white to almost white shiny crystalline powder.
1. | ipr-mus LD50:200 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 . |
Reported in EPA TSCA Inventory.
Poison by intraperitoneal route. When heated to decomposition it emits toxic fumes of SOx.
Hazard Codes Xi
Risk Statements 36/37/38
R36/37/38: 4,4-Dioxide-1,4-oxathiane (CAS NO. 107-61-9) is irritating to eyes, respiratory system and skin.
Safety Statements 24/25
S24/25:Avoid contact with skin and eyes.
RTECS RP4375000
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media: Use agent most appropriate to extinguish fire.
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage: Store 4,4-Dioxide-1,4-oxathiane (CAS NO. 107-61-9) in a cool, dry place. Keep container closed when not in use.