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4778-25-0

4778-25-0 Structure

4778-25-0 Structure
IdentificationBack Directory
[Name]

Ethyl 2-(1H-pyrrol-2-yl)acetate
[CAS]

4778-25-0
[Synonyms]

Ketorolac Impurity 20
Ethyl 2-(1H-pyrrol-2-yl)acetate
1H-Pyrrole-2-acetic acid, ethyl ester
Isopropyl 5-Benzoyl-1-hydroxy-2,3-dihydropyrrolizine-1-carboxylate
[EINECS(EC#)]

819-302-6
[Molecular Formula]

C8H11NO2
[MDL Number]

MFCD12964794
[MOL File]

4778-25-0.mol
[Molecular Weight]

153.18
Chemical PropertiesBack Directory
[Boiling point ]

80-90 °C(Press: 0.5 Torr)
[density ]

1.117±0.06 g/cm3(Predicted)
[storage temp. ]

Refrigerator
[solubility ]

Chloroform (Slightly), Methanol (Sparingly)
[form ]

Oil
[pka]

16.88±0.50(Predicted)
[color ]

Colourless to Pale Yellow
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H319-H335-H315
[Precautionary statements ]

P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Hazard InformationBack Directory
[Uses]

Ethyl 2-(1H-Pyrrol-2-yl)acetate is an intermediate in the synthesis of rac Ketorolac 6-Benzoyl Isomer (K235620). rac Ketorolac 6-Benzoyl Isomer (Ketorolac EP Impurity C) is an isomeric impurity of Ketorolac (K235620).
[Synthesis Reference(s)]

Tetrahedron Letters, 34, p. 5015, 1993 DOI: 10.1016/S0040-4039(00)74072-X
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