1H-Indazole, 7-bromo- - Names and Identifiers
1H-Indazole, 7-bromo- - Physico-chemical Properties
Molecular Formula | C7H5BrN2
|
Molar Mass | 197.03 |
Density | 1.770±0.06 g/cm3(Predicted) |
Melting Point | 126-130 °C |
Boling Point | 333.8±15.0 °C(Predicted) |
Flash Point | 155.7°C |
Vapor Presure | 0.000258mmHg at 25°C |
Appearance | Crystalline powder |
pKa | 11.82±0.40(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.727 |
MDL | MFCD07371564 |
1H-Indazole, 7-bromo- - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | 22 - Harmful if swallowed
|
WGK Germany | 3 |
Hazard Class | IRRITANT |
1H-Indazole, 7-bromo- - Introduction
7-Bromo-1H-indazole(7-Bromo-1H-indazole) is an organic compound with the formula C7H5BrN, which contains a benzene ring and a nitrogen-containing heterocyclic ring.
Nature:
7-Bromo-1H-indazole is a solid, white or off-white crystal. Its melting point is about 190-192 ° C, and its solubility is low. It is stable in air, but can be changed by some chemical reactions.
Use:
7-Bromo-1H-indazole is an intermediate compound widely used in organic synthesis and pharmaceutical fields. It is often used as a precursor for the synthesis of anti-cancer or anti-inflammatory drugs and as an organic photosensitizer.
Preparation Method:
the common preparation method of 7-Bromo-1H-indazole is prepared by brominating indole reaction. Specifically, indole reacts with bromine in a reaction to produce 7-Bromo-1H-indazole.
Safety Information:
The safety information on 7-Bromo-1H-indazole needs further research and exploration. Such compounds should be considered as potentially chemically hazardous on the basis of the chemical properties involved. Appropriate personal protective measures, such as gloves, goggles and protective clothing, must be taken during use and handling. At the same time, store it in a dry, cool, well-ventilated place, away from fire and flammable materials. Before use, you should carefully read the relevant safety manual and operating instructions. If used or handled incorrectly, it may cause harm to human health and the environment. It is best used in a laboratory or under the guidance of a professional.
Last Update:2024-04-09 21:32:41