7,8-DIHYDROXY-4-METHYLCOUMARIN
Synonym(s):4-Methyldaphnetin
- CAS NO.：2107-77-9
- Empirical Formula: C10H8O4
- Molecular Weight: 192.17
- MDL number: MFCD00016972
- EINECS: 218-290-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-03-13 23:13:44
What is 7,8-DIHYDROXY-4-METHYLCOUMARIN?
Chemical properties
Solid
The Uses of 7,8-DIHYDROXY-4-METHYLCOUMARIN
Can be used as a fluorescent sensor to monitor the consumption of a boronic acid in a Suzuki cross-coupling reaction. Use a long wave UV lamp.
Definition
ChEBI: 7,8-dihydroxy-4-methyl-1-benzopyran-2-one is a hydroxycoumarin.
Properties of 7,8-DIHYDROXY-4-METHYLCOUMARIN
| Melting point: | 242-246 °C (lit.) |
| Boiling point: | 421.5±45.0 °C(Predicted) |
| Density | 1.456±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | Soluble in DMSO |
| pka | 7.72±0.20(Predicted) |
| form | powder to crystal |
| color | White to Light yellow to Light orange |
| Sensitive | Light Sensitive |
| λmax | 325nm(MeOH)(lit.) |
| BRN | 177613 |
| CAS DataBase Reference | 2107-77-9(CAS DataBase Reference) |
Safety information for 7,8-DIHYDROXY-4-METHYLCOUMARIN
| Signal word | Danger |
| Pictogram(s) |
 Health Hazard GHS08 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation H334:Sensitisation, respiratory |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P342+P311:IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician. |
Computed Descriptors for 7,8-DIHYDROXY-4-METHYLCOUMARIN
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