21302-43-2
5-amino-8-hydroxyquinoline dihydro-chloride
CAS: 21302-43-2
Molecular Formula: C9H10Cl2N2O
21302-43-2 - Names and Identifiers
21302-43-2 - Physico-chemical Properties
| Molecular Formula | C9H10Cl2N2O |
| Molar Mass | 233.09 |
| Melting Point | 279°C (dec.)(lit.) |
| Boling Point | 442.6°C at 760 mmHg |
| Flash Point | 221.5°C |
| Water Solubility | almost transparency |
| Vapor Presure | 1.9E-08mmHg at 25°C |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| MDL | MFCD00012737 |
21302-43-2 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29334990 |
21302-43-2 - Introduction
5-amino-8-hydroxyquinoline dihydro-chloride is a chemical compound with the chemical formula C9H8N2O · 2HCl.
Nature:
5-amino-8-hydroxyquinoline dihydro-chloride is a crystalline solid that is soluble in water and some other organic solvents. It is yellow to amber in color. The compound is stable in the air and can be stored for a long time at room temperature.
Use:
5-amino-8-hydroxyquinoline dihydro-chloride is commonly used as a fluorescent dye in chemical research and laboratories. It can form complexes with metal ions for applications such as spectral analysis and fluorescence microscopy. In addition, it can also be used as a pharmaceutical intermediate for the preparation of certain drugs.
Method:
5-amino-8-hydroxyquinoline dihydro-chloride can be obtained by reacting 5-aminoquinoline with a hydrochloric acid solution. First, 5-aminoquinoline is dissolved in an appropriate solvent, then hydrochloric acid solution is added for reaction, and finally the target product is obtained by crystallization.
Safety Information:
When using 5-amino-8-hydroxyquinoline dihydro-chloride, care should be taken to follow laboratory safety procedures. The compound is low in toxicity, but care should be taken to avoid contact with skin and eyes and to avoid inhalation or ingestion. Wear gloves and appropriate protective glasses when handling this compound. In case of accidental contact, rinse the affected area immediately with plenty of water and seek medical help.
Nature:
5-amino-8-hydroxyquinoline dihydro-chloride is a crystalline solid that is soluble in water and some other organic solvents. It is yellow to amber in color. The compound is stable in the air and can be stored for a long time at room temperature.
Use:
5-amino-8-hydroxyquinoline dihydro-chloride is commonly used as a fluorescent dye in chemical research and laboratories. It can form complexes with metal ions for applications such as spectral analysis and fluorescence microscopy. In addition, it can also be used as a pharmaceutical intermediate for the preparation of certain drugs.
Method:
5-amino-8-hydroxyquinoline dihydro-chloride can be obtained by reacting 5-aminoquinoline with a hydrochloric acid solution. First, 5-aminoquinoline is dissolved in an appropriate solvent, then hydrochloric acid solution is added for reaction, and finally the target product is obtained by crystallization.
Safety Information:
When using 5-amino-8-hydroxyquinoline dihydro-chloride, care should be taken to follow laboratory safety procedures. The compound is low in toxicity, but care should be taken to avoid contact with skin and eyes and to avoid inhalation or ingestion. Wear gloves and appropriate protective glasses when handling this compound. In case of accidental contact, rinse the affected area immediately with plenty of water and seek medical help.
Last Update：2024-04-09 21:01:54
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View History
21302-43-2
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