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Basic Information
| CAS No.: | 1600-44-8 |
|---|---|
| Name: | Tetramethylene sulfoxide |
| Molecular Structure: | |
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| Formula: | C4H8 O S |
| Molecular Weight: | 104.173 |
| Synonyms: | NSC 65433;TMSO; Tetrahydrothiophene 1-oxide; Tetrahydrothiophene S-oxide;Tetrahydrothiophene oxide; Tetrahydrothiophene sulfoxide; Tetramethylenesulfoxide; Thiolane 1-oxide; Thiolane sulfoxide; Thiophane 1-oxide; Thiophanemonoxide; Thiophane oxide |
| Density: | 1.2g/cm3 |
| Boiling Point: | 269°Cat760mmHg |
| Flash Point: | 116.5°C |
| Solubility: | Fully miscible in water. |
| Appearance: | clear colorless to yellow liquid |
| Safety: | Moderately toxic by intraperitoneal route. Combustible when exposed to heat, sparks, or flame. When heated to decomposition it emits toxic fumes of SOx. |
| PSA: | 36.28000 |
| LogP: | 1.39460 |
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Tetramethylene sulfoxide
Chemistry
The molecular formula of TETRAMETHYLENE SULFOXIDE(1600-44-8) is C4H8OS and its formula weight is 104.18g/mol.Its EINECS is 216-493-2.The appearance of TETRAMETHYLENE SULFOXIDE(1600-44-8) is liquid.The density of TETRAMETHYLENE SULFOXIDE (1600-44-8) is 1.2g/cm3.The boiling point is 269°C at 760mmHg.The refractive index is about 1.548 and molar refractivity is 27.39 cm3.Molar volume is 86.1 cm3 and polarizability is 10.85 10-24cm3.Surface tension is 53.9 dyne/cm and enthalpy of vaporization is 48.67 kJ/mol.Its flash point is 116.5 °C and the vapor pressure is 0.0123 mmHg at 25°C.The chemical synonyms of TETRAMETHYLENE SULFOXIDE(1600-44-8) are TETRAMETHYLENE SULFOXIDE;TETRAMETHYLENE SULPHOXIDE;tetrahydro-thiophen1-oxide;Tetrametylene sulfoxide;Thiolane 1-oxide;Thiophane 1-oxide;Thiophane monoxide and Thiophane oxide.The molecular structure of TETRAMETHYLENE SULFOXIDE(1600-44-8) is 
.
.Toxicity Data With Reference
| 1. | ipr-mus LD50:3500 mg/kg | IJRBA3 International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. 3 (1961),41. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by intraperitoneal route. Combustible when exposed to heat, sparks, or flame. When heated to decomposition it emits toxic fumes of SOx.Safety statements is 24/25.
Specification
Its extinguishing agent is carbon dioxide, sand and dry powder.