Coumarin CAS No.91-64-5 / Cat No.EBD2197816
Coumarin
timtec-bb sbb000094
o-hydroxycinnamic acid lactone
tonka bean camphor
5,6-benzo-2-pyrone
akos 212-75
2h-1-benzopyran-2-one
2h-1-benzopyan-2-one
1,2-benzopyrone
2H-1-Benzopyran-2-one
COUMARINE
1-Benzopyran-2-one
1,2-Benzopyrone
Chromen-2-one
O-Oxy-Cinnamic Lactone
2H-chromen-2-one
COUMARINE
1-Benzopyran-2-one
1,2-Benzopyrone
Chromen-2-one
O-Oxy-Cinnamic Lactone
2H-chromen-2-one
Properties
-
Appearance:
white crystals or crystalline powder
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Density:
0.935
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Melting point:
68-73 °C(lit.)
-
Boiling point:
298 °C(lit.)
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Flashing point:
162 °C
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Vapour pressure:
0.01 mmHg ( 47 °C)
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Solubility:
1.7 g/L (20 ºC)
Safety Information
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Symbol:
-
Signal words:
Danger -
Hazard statements:
H301 Toxic if swalloed.
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Precautionary statements:
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
NMR Spectrum
Prediction： NMR (200 MHz, CHLOROFORM-i ) delta 6.43 (d, J = 9.4 Hz, 1 H), 7.28 - 7.57 (m, 4 H), 7.77 (d, J= 9.4 Hz, 1 H);
1H NMR
13C NMR
