N-Boc-4-Oxo-L-proline methyl ester CAS No.102195-80-2 / Cat No.EBD27327
BOC-4-氧代-L-脯氨酸甲酯
N-Boc-4-氧-L-脯氨酸甲酯
N-Boc-4-氧代-L-脯氨酸甲酯
Boc-4-亚甲基-脯氨酸
BOC-4-氧代-L-脯氨酸甲酯
(S)-1-叔丁基 2-甲基 4-氧代吡咯烷-1,2-二羧酸酯
Properties
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Density:
1.21 g/cm3
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Melting point:
42-46 °C
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Boiling point:
333.149 °C at 760 mmHg
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Flashing point:
>110 °C
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Storage temperature:
−20°C
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Optical rotation:
[α]22/D +14.0°, c = 1 in chloroform
Safety Information
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Symbol:
-
Signal words:
Danger -
Hazard statements:
H302 Harmful if swallowed.
H312 Harmful in contact with skin.
H318 Causes serious eye damage.
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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.
NMR Spectrum
Prediction： 1 H-NMR (300 MHz, CDCl3) delta (ppm) ; 1.30 - 1.50 (m, 9 H), 2.59 (dd, J=18.9, 2.6 Hz, 1 H), 2.84 - 3.05 (m, 1 H), 3.77 (s, 3 H), 3.86 - 4.03 (m, 2 H), 4.67 - 4.92 (m, 1 H)
1H NMR
13C NMR
