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4H-1-BENZOPYRAN-4-ONE Structure

4H-1-BENZOPYRAN-4-ONE

Chemical Properties

Melting point 290-292℃
Boiling point 530.8±50.0 °C(Predicted)
Density  1.494±0.06 g/cm3(Predicted)
storage temp.  2-8°C
pka 6.68±0.20(Predicted)
form  Powder
color  Pale yellow
Water Solubility  Slightly soluble in water.

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a
NFPA 704:
1
2 0

4H-1-BENZOPYRAN-4-ONE Price

4H-1-BENZOPYRAN-4-ONE Chemical Properties,Usage,Production

Preparation Products And Raw materials

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