N-Carbobenzoxy-4-oxo-L-proline

Names

[ Name ]:
N-Carbobenzoxy-4-oxo-L-proline

[Synonym ]:
N-Carbobenzyloxy-4-keto-L-proline
1-[(Benzyloxy)carbonyl]-4-oxo-L-proline
1,2-Pyrrolidinedicarboxylic acid, 4-oxo-, 1-(phenylmethyl) ester, (2S)-
(2S)-4-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid
N-Carbobenzoxy-4-oxo-L-proline
(S)-1-(benzyloxycarbonyl)-4-oxopyrrolidine-2-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
488.5±45.0 °C at 760 mmHg

[ Melting Point ]:
95℃

[ Molecular Formula ]:
C₁₃H₁₃NO₅

[ Molecular Weight ]:
263.246

[ Flash Point ]:
249.2±28.7 °C

[ Exact Mass ]:
263.079376

[ PSA ]:
83.91000

[ LogP ]:
0.18

[ Appearance of Characters ]:
Powder | White to yellow to brown

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.597

[ Storage condition ]:
2-8°C

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36-37

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%