2-amino-2-hydroxydiethylsulphite - Names and Identifiers
2-amino-2-hydroxydiethylsulphite - Physico-chemical Properties
Molecular Formula | C4H11NOS
|
Molar Mass | 121.2 |
Density | 1.104±0.06 g/cm3(Predicted) |
Melting Point | 3°C |
Boling Point | 221°C |
Flash Point | 112.3°C |
Vapor Presure | 0.00158mmHg at 25°C |
Specific Gravity | 1.12 |
pKa | pK1: 9.27(+1) (25°C) |
Storage Condition | Room Temprature |
Refractive Index | 1.525 |
2-amino-2-hydroxydiethylsulphite - Risk and Safety
Hazard Symbols | C - Corrosive
|
Risk Codes | 34 - Causes burns
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
UN IDs | 2735 |
2-amino-2-hydroxydiethylsulphite - Introduction
2-[(2-aminoethyl)thio]ethan-1-ol, also known as 2-[(2-aminoethyl)thio]ethan-1-ol, is an organic compound. The following is a description of its properties, uses, preparation methods and safety information:
Nature:
-Appearance: 2-[(2-aminoethyl)thio]ethan-1-ol is a colorless to pale yellow liquid.
-Smell: Has a special smell.
-Melting point: About -35 ℃.
-Boiling point: About 125 ℃.
-Density: about 1.01g/cm³.
-Solubility: Soluble in water, alcohols and Ether solvents.
Use:
- 2-[(2-aminoethyl)thio]ethan-1-ol are widely used in the field of organic synthesis. It can act as a reducing agent, buffer and ligand.
-In the pharmaceutical field, it can be used to synthesize drug intermediates, such as the synthesis of anti-cancer drugs.
Method:
- 2-[(2-aminoethyl)thio]ethan-1-ol can be prepared by the following steps:
1. Reacting dichloroethanol with sulfuric acid to obtain chloroethanol sulfate;
2. Under alkaline conditions, reacting chloroethanol sulfate with 2-aminoethanol to generate ethylamine sulfate;
3. Finally, a reduction reaction was carried out to obtain 2-[(2-aminoethyl)thio]ethan-1-ol.
Safety Information:
- 2-[(2-aminoethyl)thio]ethan-1-ol is irritating and may cause eye, skin and respiratory tract irritation.
-Wear appropriate personal protective equipment such as gloves, glasses and protective clothing when used.
-Avoid inhaling or touching the skin. In case of contact, rinse immediately with clean water.
-Avoid contact with oxidants and strong acids during storage and handling.
-When using and handling, please follow the safety operation procedures and dispose of the waste items in accordance with relevant regulations.
Last Update:2024-04-09 02:00:44