115514-66-4
Pyridazine, 4-bromo- (9CI)
CAS: 115514-66-4
Molecular Formula: C4H3BrN2
115514-66-4 - Names and Identifiers
| Name | Pyridazine, 4-bromo- (9CI) |
| Synonyms | 4-Bromopyridazine Pyridazine, 4-broMo- pyridazine, 4-bromo- Pyridazine, 4-bromo- (9CI) 4-bromopyridazine(HBr form) |
| CAS | 115514-66-4 |
| InChI | InChI=1/C4H3BrN2/c5-4-1-2-6-7-3-4/h1-3H |
115514-66-4 - Physico-chemical Properties
| Molecular Formula | C4H3BrN2 |
| Molar Mass | 158.98 |
| Density | 1.726±0.06 g/cm3(Predicted) |
| Boling Point | 270.0±13.0 °C(Predicted) |
| Flash Point | 117.1°C |
| Vapor Presure | 0.0117mmHg at 25°C |
| pKa | 1.58±0.10(Predicted) |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.568 |
115514-66-4 - Introduction
4-bromopyridazine is an organic compound with the chemical formula C4H3BrN2. The following is a detailed description of the properties, uses, preparation and safety information of 4-bromopyridazine:
Nature:
-Appearance: 4-bromopyridazine is a colorless crystal or a white crystalline powder.
-Melting point: about 126-127°C.
-Solubility: Soluble in alcohol, ether and chloroform, insoluble in water.
Use:
-4-Bromopyridazine has antibacterial and antifungal properties in the pharmaceutical field and is commonly used in synthetic drugs.
-It can also be used as an intermediate to participate in various reactions in organic synthesis.
Method:
4-Bromo pyridazine preparation method mainly has the following several kinds:
1. In the presence of bromine water, sodium dicyanoazide is reacted with benzyl alcohol to obtain 4-bromopyridazine.
2. 4-bromopyridazine can also be obtained by reacting sodium dicyanoazide with 4-bromobenzyl ether.
Both of the above methods can be implemented in the organic synthesis laboratory.
Safety Information:
-4-Bromopyridazine is irritating to the eyes and skin, and should be rinsed with plenty of water immediately after contact.
-The substance needs to be handled in a well-ventilated place to avoid inhaling its powder or vapor.
-Store and handle the substance properly to avoid contact with flammable substances and oxidizing agents.
When using 4-bromopyridazine, care should be taken to follow safe operating procedures and wear appropriate personal protective equipment such as gloves, goggles and protective clothing when necessary. In case of discomfort or accident, seek medical advice immediately.
Nature:
-Appearance: 4-bromopyridazine is a colorless crystal or a white crystalline powder.
-Melting point: about 126-127°C.
-Solubility: Soluble in alcohol, ether and chloroform, insoluble in water.
Use:
-4-Bromopyridazine has antibacterial and antifungal properties in the pharmaceutical field and is commonly used in synthetic drugs.
-It can also be used as an intermediate to participate in various reactions in organic synthesis.
Method:
4-Bromo pyridazine preparation method mainly has the following several kinds:
1. In the presence of bromine water, sodium dicyanoazide is reacted with benzyl alcohol to obtain 4-bromopyridazine.
2. 4-bromopyridazine can also be obtained by reacting sodium dicyanoazide with 4-bromobenzyl ether.
Both of the above methods can be implemented in the organic synthesis laboratory.
Safety Information:
-4-Bromopyridazine is irritating to the eyes and skin, and should be rinsed with plenty of water immediately after contact.
-The substance needs to be handled in a well-ventilated place to avoid inhaling its powder or vapor.
-Store and handle the substance properly to avoid contact with flammable substances and oxidizing agents.
When using 4-bromopyridazine, care should be taken to follow safe operating procedures and wear appropriate personal protective equipment such as gloves, goggles and protective clothing when necessary. In case of discomfort or accident, seek medical advice immediately.
Last Update：2024-04-09 02:00:41
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