286947-03-3 - Names and Identifiers
286947-03-3 - Physico-chemical Properties
Molecular Formula | C6H5BrClNO
|
Molar Mass | 222.47 |
Density | 1.650±0.06 g/cm3(Predicted) |
Melting Point | 68-72°C |
Boling Point | 245.6±35.0 °C(Predicted) |
Flash Point | 102.346°C |
Vapor Presure | 0.045mmHg at 25°C |
pKa | -3.02±0.10(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.56 |
286947-03-3 - Risk and Safety
Risk Codes | R22 - Harmful if swallowed
R41 - Risk of serious damage to eyes
R25 - Toxic if swallowed
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39 - Wear eye / face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
|
UN IDs | 2811 |
WGK Germany | 3 |
Hazard Class | IRRITANT |
Packing Group | Ⅲ |
286947-03-3 - Introduction
It is an organic compound with the molecular formula C6H5BrClNO and a molecular weight of 205.47g/mol. It is a pure white to yellow-white solid, soluble in many organic solvents.
It is often used as an important intermediate in organic synthesis. It can be used in the preparation of pharmaceuticals, pesticides and other organic compounds. In the field of medicine, it is often used to synthesize biologically active compounds. In the field of pesticides, it can be used for the preparation of insecticides and herbicides.
Preparation of calcium can be achieved by chlorination of pyridine, methanol etherification and bromination reactions. Specifically, pyridine is first reacted with a chlorinating agent to produce 2-chloropyridine, and then reacted with methanol to produce 2-chloro-3-methoxypyridine, finally, 2-chloro-3-methoxypyridine is reacted with a brominating agent to obtain the target product.
Regarding safety information, there is a certain degree of danger. It is a flammable solid that can cause serious health problems through inhalation, ingestion or skin contact. During handling and use, appropriate personal protective measures should be taken, such as wearing protective glasses and gloves, and ensure that the operation is carried out in a well-ventilated environment. In addition, the compound should be stored and handled properly to avoid contact with oxidants and strong acids. For long-term use or large-scale production, it is recommended to conduct a comprehensive risk assessment and safety consideration in advance. Most importantly, the compound should be used under the guidance of a specialized agency responsible for chemical management to ensure operational safety and environmental protection.
Last Update:2024-04-09 20:52:54