1,4-Thioxane-1,1-dioxide
- CAS NO.：107-61-9
- Empirical Formula: C4H8O3S
- Molecular Weight: 136.17
- MDL number: MFCD00011683
- EINECS: 203-507-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-25 10:25:47
What is 1,4-Thioxane-1,1-dioxide?
Description
1,4-Thioxane-1,1-dioxide is a heterocyclic compound with sulfur and oxygen.
Chemical properties
White to Almost white powder to crystal
Definition
ChEBI: 1,4Lambda~6~-oxathiane-4,4-dione is an oxacycle and an organosulfur heterocyclic compound.
Hazard
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Synthesis
The synthesis of 1,4-Thioxane-1,1-dioxide is as follows:
From 208 grams1,4-thioxane with 300 ml of acetic acid and 400 ml mass concentration 30% hydrogen peroxide was stirred at room temperature 2 days. The solvent was evaporated to dryness and recrystallized from dichloromethane-cyclohexane1,4-thioxane-1,1-dioxane 204 g, melting point 76-78 °C, yield 70%.
storage
ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture
Properties of 1,4-Thioxane-1,1-dioxide
| Melting point: | 131-133 °C |
| Boiling point: | 220.45°C (rough estimate) |
| Density | 1.283 (estimate) |
| refractive index | 1.4640 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | solid |
| color | White to Almost white |
| BRN | 110609 |
| CAS DataBase Reference | 107-61-9(CAS DataBase Reference) |
| EPA Substance Registry System | 1,4-Oxathiane, 4,4-dioxide (107-61-9) |
Safety information for 1,4-Thioxane-1,1-dioxide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 1,4-Thioxane-1,1-dioxide
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