(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
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Appearance:
Colorless to light yellow liquid
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Density:
1.045 g/mL at 20 °C(lit.)
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Boiling point:
55-56 °C/2.5 mmHg(lit.)
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Flashing point:
65 °C
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Storage temperature:
2-8°C
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Coefficient of refraction:
n20/D 1.5145(lit.)
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Optical rotation:
[α]20/D −10°, neat
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Solubility:
decomposes in water
Safety Information
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Symbol:
-
Signal words:
Danger -
Hazard statements:
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.
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Precautionary statements:
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
