31721-94-5

Name 5,7-dihydroxychromone
CAS 31721-94-5
Molecular Formula C9H6O4
MDL Number MFCD14583153
Molecular Weight 178.14
MOL File 31721-94-5.mol

Chemical Properties

Melting point  232-273℃
Boiling point  399℃
density  1.563
Fp  171℃
storage temp.  Sealed in dry,2-8°C
solubility  insoluble in H2O; ≥5.41 mg/mL in EtOH with gentle warming; ≥7.05 mg/mL in DMSO
form  solid
pka 6.57±0.20(Predicted)
color  White to light yellow

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

Hazard Information

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