491-38-3

Name CHROMONE
CAS 491-38-3
EINECS(EC#) 207-737-9
Molecular Formula C9H6O2
MDL Number MFCD00024064
Molecular Weight 146.14
MOL File 491-38-3.mol
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Chemical Properties

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
InChI 1S/C9H6O2/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-6H
InChIKey OTAFHZMPRISVEM-UHFFFAOYSA-N
SMILES O=C1C=COc2ccccc12
CAS DataBase Reference 491-38-3(CAS DataBase Reference)

Safety Data

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
Storage Class 11 - Combustible Solids

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