Properties
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Appearance:
White crystalline powder
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Density:
1,205 g/cm3
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Melting point:
132-135 °C(lit.)
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Boiling point:
228°C
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Flashing point:
127 °C
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Storage temperature:
2-8°C
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Vapour pressure:
0.01 mmHg ( 20 °C)
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Solubility:
1.6 g/L (20 ºC) in water
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P337+P313 IF eye irritation persists: Get medical advice/attention.
NMR Spectrum
Prediction： 1H- NMR spectra Peak (d) from the SA moiety gives a doublet with positions at 5.78 and 5.81 ppm.; There are no traces present of free SA for which proton d* should give a doublet at 5.76/5.80 ppm.
1H NMR
13C NMR
