| Identification | More | [Name]
Tetramethylene sulfoxide | [CAS]
1600-44-8 | [Synonyms]
TETRAHYDROTHIOPHENE 1-OXIDE
TETRAHYDROTHIOPHENE OXIDE
TETRAHYDROTHIOPHENE-S-OXIDE
TETRAMETHYLENE SULFOXIDE
TETRAMETHYLENE SULPHOXIDE
tetrahydro-thiophen1-oxide
Tetrametylene sulfoxide
Thiolane 1-oxide
Thiophane 1-oxide
Thiophane monoxide
Thiophane oxide
thiophane1-oxide
thiophanemonoxide
Thiophene sulfoxide
Thiophene-1-oxide, tetrahydro-
Tetramethylene sulfoxide, 98+%
Thiophene, tetrahydro-, 1-oxide | [EINECS(EC#)]
216-493-2 | [Molecular Formula]
C4H8OS | [MDL Number]
MFCD00005477 | [Molecular Weight]
104.17 | [MOL File]
1600-44-8.mol |
| Chemical Properties | Back Directory | [Appearance]
clear colorless to yellow liquid | [Boiling point ]
235-237 °C(lit.) | [density ]
1.158 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.52(lit.)
| [Fp ]
>230 °F
| [storage temp. ]
Storage temp. 2-8°C | [form ]
Liquid | [color ]
Clear colorless to yellow | [Water Solubility ]
Fully miscible in water. | [BRN ]
105274 | [Dielectric constant]
5.6（25℃） | [InChI]
1S/C4H8OS/c5-6-3-1-2-4-6/h1-4H2 | [InChIKey]
ISXOBTBCNRIIQO-UHFFFAOYSA-N | [SMILES]
O=S1CCCC1 | [CAS DataBase Reference]
1600-44-8(CAS DataBase Reference) | [EPA Substance Registry System]
Thiophene, tetrahydro-, 1-oxide (1600-44-8) |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS07 | [Signal word ]
Warning | [Hazard statements ]
H315-H319 | [Precautionary statements ]
P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 | [Safety Statements ]
S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [RTECS ]
XN0830000
| [TSCA ]
T | [HS Code ]
29041000 | [Storage Class]
10 - Combustible liquids | [Toxicity]
mouse,LD50,intraperitoneal,3500mg/kg (3500mg/kg),International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. Vol. 3, Pg. 41, 1961. |
| Hazard Information | Back Directory | [Chemical Properties]
clear colorless to yellow liquid | [Uses]
In a comparative study of aromatic fluorodenitration with Potassium fluoride, in several dipolar aprotic solvents, a much faster reaction rate was observed with DMSO or tetramethylene sulfoxide than with the more commonly used Sulfolane. | [Definition]
ChEBI: Tetrahydrothiophene 1-oxide is a member of tetrahydrothiophenes. | [Synthesis Reference(s)]
Journal of the American Chemical Society, 63, p. 2939, 1941 DOI: 10.1021/ja01856a021
The Journal of Organic Chemistry, 50, p. 1787, 1985 DOI: 10.1021/jo00210a055
Synthetic Communications, 24, p. 2393, 1994 DOI: 10.1080/00397919408010545 | [Purification Methods]
Shake the oxide with BaO for 4 days, then distil it from CaH2 under reduced pressure. [Beilstein 17 III/IV 36, 17/1 V 38.] |
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