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CHROMONE-3-CARBOXYLIC ACID Structure

CHROMONE-3-CARBOXYLIC ACID

Chemical Properties

Melting point 202-205 °C (lit.)
Boiling point 245.64°C (rough estimate)
Density  1.493
refractive index  1.4440 (estimate)
storage temp.  Sealed in dry,Room Temperature
solubility  Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form  Solid
pka 2.55±0.20(Predicted)
color  Pale Yellow
BRN  1074111
InChIKey PCIITXGDSHXTSN-UHFFFAOYSA-N
CAS DataBase Reference 39079-62-4(CAS DataBase Reference)

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26-36
WGK Germany  3
Hazard Note  Irritant
HS Code  2916399090
NFPA 704:
1
2 0

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CHROMONE-3-CARBOXYLIC ACID Chemical Properties,Usage,Production

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