1,1-Dioxo-tetrahydro-thiopyran-4-one
1,1-Dioxo-tetrahydro-thiopyran-4-one
CAS: 17396-35-9
Molecular Formula: C5H8O3S
1,1-Dioxo-tetrahydro-thiopyran-4-one - Names and Identifiers
1,1-Dioxo-tetrahydro-thiopyran-4-one - Physico-chemical Properties
| Molecular Formula | C5H8O3S |
| Molar Mass | 148.18 |
| Density | 1.352±0.06 g/cm3(Predicted) |
| Melting Point | 170.0 to 174.0 °C |
| Boling Point | 385.2±35.0 °C(Predicted) |
| Flash Point | 265.66°C |
| Vapor Presure | 0mmHg at 25°C |
| Maximum wavelength(λmax) | 290nm(EtOH)(lit.) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.498 |
1,1-Dioxo-tetrahydro-thiopyran-4-one - Risk and Safety
| Risk Codes | 43 - May cause sensitization by skin contact |
| Safety Description | 36/37 - Wear suitable protective clothing and gloves. |
| Hazard Class | IRRITANT |
1,1-Dioxo-tetrahydro-thiopyran-4-one - Introduction
Tetrahydrothiopyran-4-one (tetrahydrothiophene-4-one)1,1-dioxide is an organic compound with the chemical formula C4H8O2S. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
- 1, is a colorless liquid with a special odor of sulfur sulfone and sugar.
-It is a flammable liquid, easy to volatilize in the air.
-The compound is slightly soluble in water and soluble in alcohol and ether solvents.
Use:
- 1, mainly used as an intermediate in organic synthesis.
-It is commonly used in the synthesis of pesticides, pharmaceuticals and dyes and other compounds.
-The compound can also be used in industrial fields such as solvents, coatings and cleaners.
Method:
1, the synthesis of Ni is usually achieved by the following methods:
-The tetrahydrothiopyran and hydrogen peroxide are heated together to react to generate 1, brisk.
Safety Information:
- 1, is an irritating chemical substance that has a potential irritating effect on the eyes, skin and respiratory tract.
-Use the compound with appropriate precautions, including wearing respirators, protective clothing and goggles.
-It is also flammable, avoid contact with fire sources, and keep away from open flames and high temperature areas.
Nature:
- 1, is a colorless liquid with a special odor of sulfur sulfone and sugar.
-It is a flammable liquid, easy to volatilize in the air.
-The compound is slightly soluble in water and soluble in alcohol and ether solvents.
Use:
- 1, mainly used as an intermediate in organic synthesis.
-It is commonly used in the synthesis of pesticides, pharmaceuticals and dyes and other compounds.
-The compound can also be used in industrial fields such as solvents, coatings and cleaners.
Method:
1, the synthesis of Ni is usually achieved by the following methods:
-The tetrahydrothiopyran and hydrogen peroxide are heated together to react to generate 1, brisk.
Safety Information:
- 1, is an irritating chemical substance that has a potential irritating effect on the eyes, skin and respiratory tract.
-Use the compound with appropriate precautions, including wearing respirators, protective clothing and goggles.
-It is also flammable, avoid contact with fire sources, and keep away from open flames and high temperature areas.
Last Update：2024-04-09 02:00:43
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