769-19-7
5-Amino-4-bromobenzothiazole
CAS: 769-19-7
Molecular Formula: C7H5BrN2S
769-19-7 - Names and Identifiers
| Name | 5-Amino-4-bromobenzothiazole |
| Synonyms | 5-Amino-4-bromobenzothiazole 5-AMINO-4-BROMO-BENZOTHIAZOLE 5-Benzothiazolamine, 4-bromo- 4-BroMobenzo[d]thiazol-5-aMine 4-BROMO-BENZOTHIAZOL-5-YLAMINE 4-broMo-1,3-benzothiazol-5-aMine 4-Bromo-1,3-benzothiazol-5-amine 5-Amino-4-bromo-1,3-benzothiazole 4-Bromo-1,3-benzothiazol-5-ylamine |
| CAS | 769-19-7 |
| InChI | InChI=1/C7H5BrN2S/c8-6-4(9)1-2-5-7(6)10-3-11-5/h1-3H,9H2 |
769-19-7 - Physico-chemical Properties
| Molecular Formula | C7H5BrN2S |
| Molar Mass | 229.1 |
| Density | 1.836±0.06 g/cm3(Predicted) |
| Melting Point | 115 °C |
| Boling Point | 359.3±22.0 °C(Predicted) |
| Flash Point | 171.1°C |
| Vapor Presure | 2.4E-05mmHg at 25°C |
| pKa | 0.50±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.783 |
769-19-7 - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | 25 - Toxic if swallowed |
| Safety Description | 45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
769-19-7 - Introduction
It is an organic compound with the chemical formula of C7H5BrN2S. The following is a description of its nature, use, preparation and safety information:
Nature:
1. Appearance: It is a light yellow to brown crystal.
2. solubility: soluble in chloride, slightly soluble in ethanol and ether, almost insoluble in water.
3. Melting point: Its melting point is between 196-199 degrees Celsius.
Use:
1. medical field: has a wide range of drug activity. It can be used as an intermediate in the synthesis of many drugs, such as anticancer drugs and antiviral drugs.
2. Dye field: It can be used as a raw material for organic dyes for dyeing fibers and concrete.
Preparation Method: The preparation method of
is generally obtained by chemical synthesis. Specific preparation methods include:
1. React 4-bromobenzothiazole with ammonia to obtain pyridine.
2. React 4-bromoorthobenzene with 4-aminothiazole to obtain the pyridine.
Safety Information:
1. in the operation of the need to do a good job of personal protection, such as wearing protective glasses and gloves.
2. avoid inhalation, ingestion or contact with skin. If contact occurs, immediately flush the affected area with plenty of water and seek medical attention.
3. in the process of storage and handling to maintain good ventilation, avoid contact with oxidants and strong acid.
Please note that this information is for reference only. Refer to the relevant laboratory manual and material safety data sheet for specific experimental and safe operation.
Nature:
1. Appearance: It is a light yellow to brown crystal.
2. solubility: soluble in chloride, slightly soluble in ethanol and ether, almost insoluble in water.
3. Melting point: Its melting point is between 196-199 degrees Celsius.
Use:
1. medical field: has a wide range of drug activity. It can be used as an intermediate in the synthesis of many drugs, such as anticancer drugs and antiviral drugs.
2. Dye field: It can be used as a raw material for organic dyes for dyeing fibers and concrete.
Preparation Method: The preparation method of
is generally obtained by chemical synthesis. Specific preparation methods include:
1. React 4-bromobenzothiazole with ammonia to obtain pyridine.
2. React 4-bromoorthobenzene with 4-aminothiazole to obtain the pyridine.
Safety Information:
1. in the operation of the need to do a good job of personal protection, such as wearing protective glasses and gloves.
2. avoid inhalation, ingestion or contact with skin. If contact occurs, immediately flush the affected area with plenty of water and seek medical attention.
3. in the process of storage and handling to maintain good ventilation, avoid contact with oxidants and strong acid.
Please note that this information is for reference only. Refer to the relevant laboratory manual and material safety data sheet for specific experimental and safe operation.
Last Update：2024-04-09 15:17:59
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