36760-19-7
5-bromo-3-chloro-1H-indazole
CAS: 36760-19-7
Molecular Formula: C7H4BrClN2
36760-19-7 - Names and Identifiers
| Name | 5-bromo-3-chloro-1H-indazole |
| Synonyms | LogP 36760-19-7 T56 BMNJ DG GE 5-BROMO-3-CHLOROINDAZOLE 5-Bromo-3-chloro-1H-indaz... 5-bromo-3-chloro-1H-indazole 5-BROMO-3-CHLORO-1H-INDAZOLE 1H-Indazole,5-broMo-3-chloro- 1H-indazole, 5-bromo-3-chloro- |
| CAS | 36760-19-7 |
| InChI | InChI=1/C7H4BrClN2/c8-4-1-2-6-5(3-4)7(9)11-10-6/h1-3H,(H,10,11) |
36760-19-7 - Physico-chemical Properties
| Molecular Formula | C7H4BrClN2 |
| Molar Mass | 231.48 |
| Density | 1.878±0.06 g/cm3(Predicted) |
| Boling Point | 368.5±22.0 °C(Predicted) |
| Flash Point | 176.6°C |
| Vapor Presure | 2.7E-05mmHg at 25°C |
| pKa | 10.67±0.40(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.73 |
36760-19-7 - Risk and Safety
| Hazard Class | IRRITANT |
36760-19-7 - Introduction
It is an organic compound with the chemical formula of C7H4BrClN, which belongs to indazole compounds.
Nature:
is a colorless to light yellow crystalline solid, can be dissolved in alcohol, ether, dichloromethane and other solvents. It has high thermal stability and unsolidified vapor pressure. The compound is stable in air, but sensitive to strong oxidants and high temperatures.
Use:
As an important intermediate compound, it is widely used in the field of organic synthesis. It can be used in the preparation of drugs, pesticides and other organic compounds. In addition, it can also be used as a reagent for studying the reactivity and properties of indazole compounds.
Preparation Method:
There are a variety of synthesis methods, a commonly used method is the reaction of 3-chloroindazole with bromine under alkaline conditions. The specific steps are as follows: firstly, 3-chloroindazole is dissolved in an alkaline aqueous solution, then a bromine source such as magnesium bromide or cuprous bromide is added, and after a certain period of reaction, the target product is obtained by acidification, filtration, washing and other steps.
Safety Information:
Regarding the safety information of the birds, you need to pay attention to the following points:
1. due to its special chemical properties, should comply with the laboratory safety procedures, and wear appropriate personal protective equipment, such as gloves, glasses, etc.
2. avoid contact with skin, eyes or mucous membranes, such as accidental contact, should immediately rinse with plenty of water.
3. Keep away from open flame and high temperature during operation to avoid harmful gas or steam.
4. This compound may be toxic to the environment and should be operated under safe and ventilated conditions to avoid discharge into water or the environment.
Nature:
is a colorless to light yellow crystalline solid, can be dissolved in alcohol, ether, dichloromethane and other solvents. It has high thermal stability and unsolidified vapor pressure. The compound is stable in air, but sensitive to strong oxidants and high temperatures.
Use:
As an important intermediate compound, it is widely used in the field of organic synthesis. It can be used in the preparation of drugs, pesticides and other organic compounds. In addition, it can also be used as a reagent for studying the reactivity and properties of indazole compounds.
Preparation Method:
There are a variety of synthesis methods, a commonly used method is the reaction of 3-chloroindazole with bromine under alkaline conditions. The specific steps are as follows: firstly, 3-chloroindazole is dissolved in an alkaline aqueous solution, then a bromine source such as magnesium bromide or cuprous bromide is added, and after a certain period of reaction, the target product is obtained by acidification, filtration, washing and other steps.
Safety Information:
Regarding the safety information of the birds, you need to pay attention to the following points:
1. due to its special chemical properties, should comply with the laboratory safety procedures, and wear appropriate personal protective equipment, such as gloves, glasses, etc.
2. avoid contact with skin, eyes or mucous membranes, such as accidental contact, should immediately rinse with plenty of water.
3. Keep away from open flame and high temperature during operation to avoid harmful gas or steam.
4. This compound may be toxic to the environment and should be operated under safe and ventilated conditions to avoid discharge into water or the environment.
Last Update：2024-04-09 21:04:16
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