| Identification | More | [Name]
Ethyl L-pyroglutamate | [CAS]
7149-65-7 | [Synonyms]
5-OXO-PROLINE ETHYL ESTER
ETHYL L-PYROGLUTAMATE
ETHYL (S)-2-PYRROLIDINONE-5-CARBOXYLATE
ETHYL (S)-(+)-2-PYRROLIDONE-5-CARBOXYLATE
ETHYL (S)-2-PYRROLIDONE-5-CARBOXYLATE
ETHYL (S)-PYROGLUTAMATE
H-PYR-OET
(+)-L-PYROGLUTAMIC ACID ETHYL ESTER
L-PYROGLUTAMIC ACID ETHYL ESTER
PYR-OET
(S)-5-OXOPROLINE ETHYL ESTER
(S)-ETHYL 2-PYRROLIDONE-5-CARBOXYLATE
SPECS AQ-405/40679537
ethyl 5-oxo-L-prolinate
(S)-(+)-5-Ethylcarboxyl-2-pyrrolidinone
5-Oxo-L-proline Ethyl Ester
Ethyl (2S)-5-Oxopyrrolidine-2-carboxylate
NSC 166529
NSC 7227
ETHYL(S)-(-)-2-PYRROLIDINE-5-CARBOXYLATE | [EINECS(EC#)]
230-480-9 | [Molecular Formula]
C7H11NO3 | [MDL Number]
MFCD00064497 | [Molecular Weight]
157.17 | [MOL File]
7149-65-7.mol |
| Chemical Properties | Back Directory | [Appearance]
White to cream low melting solid | [Melting point ]
54-56 °C
| [alpha ]
-3.5 º (c=5, water) | [Boiling point ]
176 °C12 mm Hg(lit.)
| [density ]
1.2483 (rough estimate) | [refractive index ]
1.4310 (estimate) | [Fp ]
>230 °F
| [storage temp. ]
0-6°C | [form ]
Low Melting Solid | [pka]
14.78±0.40(Predicted) | [color ]
White to cream | [optical activity]
[α]19/D +3.3°, c = 10 in ethanol | [BRN ]
82621 | [LogP]
-1.390 (est) | [CAS DataBase Reference]
7149-65-7(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection . | [WGK Germany ]
3
| [F ]
3-10 | [HS Code ]
29339900 |
| Hazard Information | Back Directory | [Chemical Properties]
White to cream low melting solid | [Uses]
(S)-(+)-5-Ethylcarboxyl-2-pyrrolidinone (cas# 7149-65-7) is a compound useful in organic synthesis. | [reaction suitability]
reaction type: solution phase peptide synthesis |
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