7-Bromo-4-hydroxy-2H-chromen-2-one
7-Bromo-4-hydroxycoumarin
CAS: 18735-82-5
Molecular Formula: C9H5BrO3
7-Bromo-4-hydroxy-2H-chromen-2-one - Names and Identifiers
| Name | 7-Bromo-4-hydroxycoumarin |
| Synonyms | 7-Bromo-4-hydroxycoumarin 7-Bromo-4-hydroxy-2H-chromen-2-one 7-Bromo-4-hydroxy-2H-1-benzopyran-2-one 2H-1-Benzopyran-2-one, 7-bromo-4-hydroxy- |
| CAS | 18735-82-5 |
7-Bromo-4-hydroxy-2H-chromen-2-one - Physico-chemical Properties
| Molecular Formula | C9H5BrO3 |
| Molar Mass | 241.04 |
| Density | 1.879±0.06 g/cm3(Predicted) |
| Melting Point | 244-249°C |
| Boling Point | 391.8±42.0 °C(Predicted) |
| pKa | 4.50±1.00(Predicted) |
| Storage Condition | -20℃ |
7-Bromo-4-hydroxy-2H-chromen-2-one - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36 - Irritating to the eyes |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
7-Bromo-4-hydroxy-2H-chromen-2-one - Preparation solution concentration reference
| 1mg | 5mg | 10mg | |
|---|---|---|---|
| 1 mM | 4.149 ml | 20.744 ml | 41.487 ml |
| 5 mM | 0.83 ml | 4.149 ml | 8.297 ml |
| 10 mM | 0.415 ml | 2.074 ml | 4.149 ml |
| 5 mM | 0.083 ml | 0.415 ml | 0.83 ml |
Last Update：2024-01-02 23:10:35
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CAS: 18735-82-5
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CAS: 18735-82-5
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Mobile: 18021002903
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