Baloxavir Impurity 52 - Names and Identifiers
Baloxavir Impurity 52 - Physico-chemical Properties
Molecular Formula | C3H8O4S
|
Molar Mass | 140.16 |
Density | 1.1155 g/cm3(Temp: 15 °C) |
Melting Point | 245 °C |
pKa | -2.84±0.15(Predicted) |
Baloxavir Impurity 52 - Introduction
isopropyl hydrogen sulfate is a colorless liquid with a pungent odor. Its chemical formula is C3H8SO4 and its molecular weight is 120.16. isopropyl hydrogen sulfate is insoluble in water, but can be dissolved in organic solvents such as alcohols and ethers.
isopropyl hydrogen sulfate has many uses. It is often used as a catalyst for organic synthesis reactions, solvents and acid-catalyzed etherification reagents. In addition, it is also commonly used in the production of dyes, pharmaceuticals and pesticides.
isopropyl hydrogen sulfate can be prepared by the reaction of isopropanol with concentrated sulfuric acid. The reaction process needs to be carried out under cooling conditions to avoid the formation of by-products. First, isopropanol was slowly added to concentrated sulfuric acid, maintaining the temperature at 5-10 degrees Celsius. Then, the mixture was washed with saturated brine to remove moisture and unreacted isopropanol, and finally purified by vacuum distillation to obtain isopropyl hydrogen sulfate.
isopropyl hydrogen sulfate is an irritating chemical. During the operation, attention should be paid to avoid contact with skin, eyes and mucous membranes. In case of accidental contact, rinse immediately with plenty of water and seek medical help. During storage and handling, contact with strong oxidants and strong acids should be avoided to prevent dangerous reactions. In addition, isopropyl hydrogen sulfate is a flammable liquid and should be stored in a cool and ventilated place away from open flames and high temperatures. Wear appropriate personal protective equipment such as safety glasses and gloves during use.
Last Update:2024-04-09 21:01:54