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3-COUMARANONE Structure

3-COUMARANONE

Chemical Properties

Melting point 101-103 °C
Boiling point 207.23°C (rough estimate)
Density  1.1603 (rough estimate)
refractive index  1.4800 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility  Chloroform (Slightly), DMSO (Slightly)
form  Solid
color  Yellow to Dark Yellow
Water Solubility  Slightly miscible with water.
Sensitive  Light Sensitive
BRN  115296
CAS DataBase Reference 7169-34-8(CAS DataBase Reference)
FDA UNII KZ7LS8K9LP
NIST Chemistry Reference 3(2H)-benzofuranone(7169-34-8)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302-H315-H319-H332-H335
Precautionary statements P261-P280-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-20/21/22
Safety Statements  22-24/25-36/37/39-26-36
WGK Germany  3
4.5-9
Hazard Note  Irritant
HS Code  29329990
NFPA 704:
1
2 0

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3-COUMARANONE Chemical Properties,Usage,Production

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