CHROMONE
Synonym(s):1-Benzopyran-4-one
- CAS NO.：491-38-3
- Empirical Formula: C9H6O2
- Molecular Weight: 146.14
- MDL number: MFCD00024064
- EINECS: 207-737-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 13:16:31
What is CHROMONE?
Chemical properties
White to slightly yellow crystalline powder
What are the applications of Application
Chromone is used in the study of oxidative stress as chromone skeleton compounds display antiradical properties
Definition
ChEBI: The simplest member of the class of chromones that is 4H-chromene with an oxo group at position 4.
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 16, p. 369, 1979 DOI: 10.1002/jhet.5570160234
The Journal of Organic Chemistry, 48, p. 5160, 1983 DOI: 10.1021/jo00174a003
Synthetic Communications, 16, p. 365, 1986 DOI: 10.1080/00397918608076319
General Description
The compounds with chromone skeleton exhibits antiradical activities that provide protection against oxidative stress.
Properties of CHROMONE
| Melting point: | 55-60 °C(lit.) |
| Boiling point: | 239℃ |
| Density | 1.248 |
| refractive index | 1.5100 (estimate) |
| Flash point: | 107℃ |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| CAS DataBase Reference | 491-38-3(CAS DataBase Reference) |
Safety information for CHROMONE
| 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 |
| 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. |
Computed Descriptors for CHROMONE
| InChIKey | OTAFHZMPRISVEM-UHFFFAOYSA-N |
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