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Coumarin 2 Structure

Coumarin 2

Chemical Properties

Melting point 168-170 °C
Boiling point 357.82°C (rough estimate)
Density  1.0960 (rough estimate)
refractive index  1.5300 (estimate)
pka 2.72±0.20(Predicted)
form  Crystalline Powder or Crystals
color  Pale yellow to yellow-green
Water Solubility  SLIGHTLY SOLUBLE
λmax 366nm(MeOH)(lit.)
Stability Stable. Incompatible with strong oxidizing agents.
FDA UNII K6QVX5PW75
NIST Chemistry Reference 7-(Ethylamino)-4,6-dimethylcoumarin(26078-25-1)
EPA Substance Registry System 2H-1-Benzopyran-2-one, 7-(ethylamino)-4,6-dimethyl- (26078-25-1)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319
Precautionary statements <ahref="/Hazard-Statements.pdf">P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes  Xn,Xi
Risk Statements  36/37/38-20/21/22
Safety Statements  37/39-26
HazardClass  IRRITANT
HS Code  29322100

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