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(S)-(-)-alpha-methylbenzyl isocyanate CAS No.14649-03-7 / Cat No.EBD2203593
S-(-)-α-methylbenzyl isocyanate
S-(-)-alpha-Methylbenzyl isocyanate
(1-isocyanatoethyl)benzene
[(1S)-1-isocyanatoethyl]benzene
(S)-(-)-1-Phenylethyl isocyanate
(-)-(S)-(α-methylbenzyl)isocyanate
(S)-(-)-alpha-methylbenzyl isocyanate
(S)-(-)-1-phenylethyl isocyanate
(s)-(-)-alpha-methylbenzyl isocyanate
Properties
Colorless to light yellow liquid
1.045 g/mL at 20 °C(lit.)
55-56 °C/2.5 mmHg(lit.)
65 °C
2-8°C
n20/D 1.5145(lit.)
[α]20/D −10°, neat
decomposes in water
Safety Information
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H330 Fatal if inhaled.
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H335 May cause respiratory irritation.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P284 Wear respiratory 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.
P310 Immediately call a POISON CENTER or doctor/physician.
NMR Spectrum
Prediction: NMR (CDCl3): 0.6-1 (M,3H); 1-2 (M,6H); 1.4 (s,2H); 2.9 (ps,3H); 3.6 (s,3H); 6.75 (s,1H); 6.8-7.7 (m,4H)
1H NMR
13C NMR