(3R,4S)-1-tert-butoxycarbonyl-3-(2-ethoxyethoxy)-4-phenyl-2-azetidione

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Names

[ CAS No. ]:
152089-12-8

[ Name ]:
(3R,4S)-1-tert-butoxycarbonyl-3-(2-ethoxyethoxy)-4-phenyl-2-azetidione

[Synonym ]:
1-Azetidinecarboxylic acid, 3-(1-ethoxyethoxy)-2-oxo-4-phenyl-, 1,1-dimethylethyl ester
2-Methyl-2-propanyl 3-(1-ethoxyethoxy)-2-oxo-4-phenyl-1-azetidinecarboxylate
U624
tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate
Docetaxel Side Chian 1

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
459.6±45.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₈H₂₅NO₅

[ Molecular Weight ]:
335.395

[ Flash Point ]:
231.8±28.7 °C

[ Exact Mass ]:
335.173279

[ PSA ]:
65.07000

[ LogP ]:
2.30

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.532

Safety Information

[ HS Code ]:
2933990090

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%