Levofloxacin Impurity 18

Modify Date: 2025-08-22 18:36:11

Levofloxacin Impurity 18 Structure
Levofloxacin Impurity 18 structure
Common Name Levofloxacin Impurity 18
CAS Number 138998-47-7 Molecular Weight 319.251
Density 1.3±0.1 g/cm3 Boiling Point 381.5±42.0 °C at 760 mmHg
Molecular Formula C14H13F4NO3 Melting Point N/A
MSDS N/A Flash Point 184.5±27.9 °C

 Names

Name Ethyl (2Z)-3-(dimethylamino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 381.5±42.0 °C at 760 mmHg
Molecular Formula C14H13F4NO3
Molecular Weight 319.251
Flash Point 184.5±27.9 °C
Exact Mass 319.083160
LogP 2.57
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.488

 Synonyms

Ethyl (2Z)-3-(dimethylamino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate
Benzenepropanoic acid, α-[(dimethylamino)methylene]-2,3,4,5-tetrafluoro-β-oxo-, ethyl ester, (αZ)-
Levofloxacin Impurity 18
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