o-ethoxy carbonyl benzene sulfonyl isocyanate - Names and Identifiers
o-ethoxy carbonyl benzene sulfonyl isocyanate - Physico-chemical Properties
Molecular Formula | C10H10NO5S
|
Molar Mass | 256.2551 |
Physical and Chemical Properties | The pure product is a colorless oily liquid, soluble in acetonitrile and toluene, and decomposes when exposed to water. |
o-ethoxy carbonyl benzene sulfonyl isocyanate - Introduction
o-ethoxycarbonylbenzenesulfonyl isocyanate (also known as Ethyl chloroformate) is an organic compound with the chemical formula C3H5ClO2S. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: colorless liquid
-Density: 1.18g/cm³
-Boiling Point: 70-72°C
-Melting Point:-46°C
-Solubility: Soluble in organic solvents such as alcohols, ethers and ketones, slightly soluble in water.
-pungent odor
Use:
-Commonly used as a reagent in organic synthesis, for example, for carboxylation, amination, oxidation and other reactions of esters, acids, aldehydes and amine compounds.
-Can be used as a protecting group for chlorinated esters.
-It can also be used as a raw material for other important compounds in organic synthesis.
Preparation Method:
o-Ethoxycarbonyl benzenesulfonyl isocyanate can be synthesized by the following steps:
1. benzenesulfonyl chloride and ethanol react to generate benzenesulfonyl ethyl ether.
2. Under the catalysis of alkali, sodium hydroxide or potassium hydroxide is used to react benzene sulfonyl ether with sodium hydrocyanate to obtain o-ethoxycarbonyl benzene sulfonyl isocyanate.
Safety Information:
-O-ethoxycarbonyl benzenesulfonyl isocyanate is irritating to the eyes, skin and respiratory tract. Contact or inhalation should be avoided.
-Wear appropriate personal protective equipment such as chemical goggles, gloves and protective masks when operating.
-Store away from fire and oxidizing agents, and avoid exposure to sunlight. The storage temperature generally does not exceed 30°C.
-in the use of the process should pay attention to good ventilation conditions, avoid inhalation of organic vapor.
-If you come into contact with this substance, flush the affected area immediately with plenty of water and seek medical help.
Last Update:2024-04-10 22:29:15