1-ETHYL-7-CHLORO-6-FLUORO-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACID
- CAS NO.：68077-26-9
- Empirical Formula: C12H9ClFNO3
- Molecular Weight: 269.66
- MDL number: MFCD00792459
- EINECS: 614-262-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:24:15
What is 1-ETHYL-7-CHLORO-6-FLUORO-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACID?
Chemical properties
White powder
The Uses of 1-ETHYL-7-CHLORO-6-FLUORO-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACID
Norfloxacin intermediate.
The Uses of 1-ETHYL-7-CHLORO-6-FLUORO-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACID
7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic Acid (Norfloxacin EP Impurity A) is a Norfloxacin intermediate. Norfloxacin EP Impurity A; Norfloxacin USP Related Compound A (7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid).
Properties of 1-ETHYL-7-CHLORO-6-FLUORO-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACID
| Melting point: | 245°C |
| Boiling point: | 437.9±45.0 °C(Predicted) |
| Density | 1.3905 (estimate) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | DMSO (Slightly, Heated), Methanol (Slightly, Heated) |
| form | neat |
| pka | -0.21±0.20(Predicted) |
| color | White to Pale Yellow |
| CAS DataBase Reference | 68077-26-9(CAS DataBase Reference) |
Safety information for 1-ETHYL-7-CHLORO-6-FLUORO-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P501:Dispose of contents/container to..… |
Computed Descriptors for 1-ETHYL-7-CHLORO-6-FLUORO-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACID
| InChIKey | WNNSMMJBBOPPOT-UHFFFAOYSA-N |
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