Coumachlor CAS No.81-82-3 / Cat No.EBD20059
Properties
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Appearance:
light yellow powder
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Density:
1.384 g/cm3
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Melting point:
168-170 °C(lit.)
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Boiling point:
543.108 °C at 760 mmHg
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Flashing point:
282.262 °C
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Vapour pressure:
0mmHg at 25°C
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Solubility:
acetone: soluble
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H373 Causes damage to organs through prolonged or repeated exposure.
H412 Harmful to aquatic life with long lasting effects.
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Precautionary statements:
P273 Avoid release to the environment.
NMR Spectrum
Prediction： 1H NMR (CDCl3, 400 MHz): 1.68, s, 3H; 1.72, s, 3H; 1.93, m, 2H; 2.36, s, 3H; 2.38-2.46, m, 2H; 3.23, s, 1H; 3.29, s, 1H; 3.57, s, 1H; 3.86, dd, 2H, J1 = 19.8 Hz, J2 = 2.4 Hz; 4.14-4.19, m, 1H; 4.64, dd, 1J, J1 = 11 Hz, J2 = 2.5 Hz; 7.13-7.34, m, 4H; 7.52, td, 1H, J1 = 6.6 Hz, J2 = 1.6 Hz; 7.57, td, 1H, J1 = 6.9 Hz, J2 = 1.8 Hz; 7.81
1H NMR
13C NMR
