| Identification | More | [Name]
CHROMONE | [CAS]
491-38-3 | [Synonyms]
1-BENZOPYRAN-4(4H)-ONE
4H-CHROMEN-4-ONE
CHROMEN-4-ONE
CHROMONE
2,3-benzo-4-pyrone
Benzo-gamma-pyrone
benzo-γ-pyrone
4H-benzo(b)pyran-4-one
2-Chromone
1-benzopyran-4-one
1,4-benzopyrone
4-chromone
4-Chromenone
Benz-γ-pyrone | [EINECS(EC#)]
207-737-9 | [Molecular Formula]
C9H6O2 | [MDL Number]
MFCD00024064 | [Molecular Weight]
146.14 | [MOL File]
491-38-3.mol |
| Chemical Properties | Back Directory | [Appearance]
White to slightly yellow crystalline powder | [Melting point ]
55-60 °C(lit.) | [Boiling point ]
239℃ | [density ]
1.248 | [refractive index ]
1.5100 (estimate) | [Fp ]
107℃ | [storage temp. ]
Keep in dark place,Sealed in dry,Room Temperature | [InChIKey]
OTAFHZMPRISVEM-UHFFFAOYSA-N | [CAS DataBase Reference]
491-38-3(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
R22:Harmful if swallowed. | [Safety Statements ]
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [WGK Germany ]
3
| [RTECS ]
GB7887000
| [HS Code ]
2932990090 |
| Hazard Information | Back Directory | [Chemical Properties]
White to slightly yellow crystalline powder | [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. |
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