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Coumarin 151 Structure

Coumarin 151

Chemical Properties

Melting point 221-222 °C(lit.)
Boiling point 314.6±42.0 °C(Predicted)
Density  1.4096 (estimate)
storage temp.  under inert gas (nitrogen or Argon) at 2–8 °C
pka 1.12±0.20(Predicted)
form  Powder
color  Yellow
Water Solubility  Soluble in dimethyl sulfoxide (25 mg/ml), dimethyl formamide (25 mg/ml), and methanol (25 mg/ml). Insoluble in water.
BRN  4456797
CAS DataBase Reference 53518-15-3(CAS DataBase Reference)
FDA UNII P5QQ8K4F5Q
EPA Substance Registry System 2H-1-Benzopyran-2-one, 7-amino-4-(trifluoromethyl)- (53518-15-3)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-20/21/22
Safety Statements  26-36-37/39
WGK Germany  3
TSCA  T
HazardClass  IRRITANT
HS Code  29322090
NFPA 704:
1
2 0

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Coumarin 151 Chemical Properties,Usage,Production

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