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H2salen CAS No.94-93-9 / Cat No.EBD46124
yellow fine crystalline powder
chloroform: 0.1 g/mL, clear
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Prediction： 1H NMR (300 MHz, CD3OD) delta (ppm): 3.94 (s, 2H, ethylenediamine), 6.82 (t, 2H, phenyl ring), 6.84 (s, 2H, phenyl ring), 7.25 (d, 2H, phenyl ring), 7.30 (m, 2H, phenyl ring), 8.44 (s, 2H, R-N=C-R)