42768-60-5 - Names and Identifiers
42768-60-5 - Physico-chemical Properties
Molecular Formula | C11H10O2S
|
Molar Mass | 206.26 |
Density | 1.313±0.06 g/cm3(Predicted) |
Melting Point | 137-141°C |
Boling Point | 386.2±17.0 °C(Predicted) |
Flash Point | 109.9°C |
Vapor Presure | 0.014mmHg at 25°C |
pKa | 4.47±0.10(Predicted) |
Refractive Index | 1.548 |
42768-60-5 - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
|
WGK Germany | 3 |
42768-60-5 - Introduction
Methyl 3, is an organic compound with the chemical formula C8H5Cl2NO2. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Colorless to light yellow liquid
-Melting point:-10 ℃
-Boiling point: 153-155 ℃
-Density: 1.56g/cm3
-Solubility: Soluble in organic solvents such as ether and dichloromethane
Use:
methyl 3 is widely used in the field of organic synthesis and has the following main uses:
-as an organic synthesis intermediate: can be used for the synthesis of various organic compounds, such as pharmaceuticals, pesticides and dyes.
-Used to prepare catalyst: can be used as a ligand or as a substrate for the catalyst.
Preparation Method:
The preparation of
methyl 3, is mainly carried out by the following reactions:
1. First, 3,5-dichloropyridine is reacted with nitrous acid in acetic acid to obtain 3,5-dichloropyridine-N-oxide.
2. Then, 3,5-dichloropyridine-N-oxide is reacted with methanol to generate methyl 3.
Safety Information:
- methyl 3, belongs to organic compounds, irritating, please wear appropriate protective measures, such as gloves and goggles.
-Pay attention to prevent skin contact and inhalation during operation to avoid discomfort.
-Should be stored in a cool, dry place, and away from fire and oxidants.
-When using or handling the compound, observe the safety practices for chemicals and properly dispose of waste.
Last Update:2024-04-09 21:01:54