5,7-Dihydroxycoumarin
- CAS NO.：2732-18-5
- Empirical Formula: C9H6O4
- Molecular Weight: 178.14
- MDL number: MFCD00488354
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:48:20
What is 5,7-Dihydroxycoumarin?
The Uses of 5,7-Dihydroxycoumarin
5,7-Dihydroxy-2H-chromen-2-one can be used to prepare UV-?responsive coumarin controlled release and self-?repairing antifouling paint.
Synthesis Reference(s)
Journal of Medicinal Chemistry, 41, p. 4542, 1998 DOI: 10.1021/jm981032o
Journal of Heterocyclic Chemistry, 2, p. 91, 1965 DOI: 10.1002/jhet.5570020116
Properties of 5,7-Dihydroxycoumarin
| Melting point: | 280 °C |
| Boiling point: | 506.4±19.0 °C(Predicted) |
| Density | 1.563±0.06 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| pka | 7.18±0.20(Predicted) |
| form | Solid |
| color | Off-white to yellow |
Safety information for 5,7-Dihydroxycoumarin
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 5,7-Dihydroxycoumarin
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![AFLATOXIN, B1, [3H(G)]](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB1118883.gif)
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