Isopropyl sulfite
DIISOPROPYL SULFITE
CAS: 4773-13-1
Molecular Formula: C6H14O3S
Isopropyl sulfite - Names and Identifiers
| Name | DIISOPROPYL SULFITE |
| Synonyms | Isopropyl sulfite DIISOPROPYL SULFITE Sulfurous acid diisopropyl ester sulfurous acid dipropan-2-yl ester Diisopropyl ester of sulphurous acid |
| CAS | 4773-13-1 |
Isopropyl sulfite - Physico-chemical Properties
| Molecular Formula | C6H14O3S |
| Molar Mass | 166.24 |
| Density | 1.01 |
| Boling Point | 170 °C |
| Flash Point | 67℃ |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.413 |
| MDL | MFCD06200838 |
Isopropyl sulfite - Introduction
DIISOPROPYL SULFITE(DIISOPROPYL SULFITE) is an organic compound with the chemical formula (CH3)2CHOCH2SO2. It is a colorless liquid with a strong odor of sulfate. The following are some of the properties and uses of DIISOPROPYL SULFITE:
Nature:
-Appearance: colorless liquid
-Solubility: Soluble in ethanol and ether solvents, slightly soluble in water
-Melting point:-30°C
-Boiling Point: 103-104°C
-Density: 0.975g/cm³
Use:
DIISOPROPYL SULFITE have a variety of uses, including:
-As a reagent in organic synthesis, it is often used to generate aldehydes and ketones.
-As a food additive, used as an antioxidant in the brewing and beer production process.
-Used in the synthesis of certain surfactants and detergents.
-As an additive in paints and coatings to improve their weather resistance and stability.
Preparation Method:
DIISOPROPYL SULFITE can be obtained by the reaction of DIISOPROPYL SULFITE acetate and sodium sulfite. The specific steps are as follows:
1. Mix DIISOPROPYL SULFITE acetate and sodium sulfite in a molar ratio of 2:1.
2. The mixture was stirred at room temperature and heated until the temperature of the reaction system reached 90-100 ° C., and reacted for 6 hours.
3. Cool the mixture to room temperature and extract the product with ether.
4. dehydrated with anhydrous calcium chloride, and purified the product by distillation.
Safety Information:
DIISOPROPYL SULFITE need to be cautious during use and handling, and pay attention to the following safety measures:
-Wear appropriate protective equipment such as gloves, goggles and protective clothing.
-Avoid skin contact and inhalation of its vapors to avoid irritation and allergic reactions.
-Use in a well-ventilated area and avoid operating in a confined space.
-Store in a sealed container, away from fire and oxidizing agents.
-In case of contact with eyes or skin, rinse immediately with plenty of water and seek medical help.
Nature:
-Appearance: colorless liquid
-Solubility: Soluble in ethanol and ether solvents, slightly soluble in water
-Melting point:-30°C
-Boiling Point: 103-104°C
-Density: 0.975g/cm³
Use:
DIISOPROPYL SULFITE have a variety of uses, including:
-As a reagent in organic synthesis, it is often used to generate aldehydes and ketones.
-As a food additive, used as an antioxidant in the brewing and beer production process.
-Used in the synthesis of certain surfactants and detergents.
-As an additive in paints and coatings to improve their weather resistance and stability.
Preparation Method:
DIISOPROPYL SULFITE can be obtained by the reaction of DIISOPROPYL SULFITE acetate and sodium sulfite. The specific steps are as follows:
1. Mix DIISOPROPYL SULFITE acetate and sodium sulfite in a molar ratio of 2:1.
2. The mixture was stirred at room temperature and heated until the temperature of the reaction system reached 90-100 ° C., and reacted for 6 hours.
3. Cool the mixture to room temperature and extract the product with ether.
4. dehydrated with anhydrous calcium chloride, and purified the product by distillation.
Safety Information:
DIISOPROPYL SULFITE need to be cautious during use and handling, and pay attention to the following safety measures:
-Wear appropriate protective equipment such as gloves, goggles and protective clothing.
-Avoid skin contact and inhalation of its vapors to avoid irritation and allergic reactions.
-Use in a well-ventilated area and avoid operating in a confined space.
-Store in a sealed container, away from fire and oxidizing agents.
-In case of contact with eyes or skin, rinse immediately with plenty of water and seek medical help.
Last Update：2024-04-09 15:18:01
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