1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester
Also known as: Ethyl 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate, Ethyl 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydro-3-quinolinecarboxylate, Ethyl 1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylate, 1-Cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester, 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester, Gatifloxacin intermediates, Moxifloxacin intermediate, Moxifloxacin impurity G, 8-Methoxy quinolonic ethyl ester, Quinolinecarboxylate, MFCD05864419
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester (CAS 112811-71-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H15F2NO4 and a molecular weight of 323.291 g/mol. Key properties include a melting point of 179-181ºC, a boiling point of 459.7±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 231.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 112811-71-9
- Jingsj CID
- J-1114234-0
- Molecular Formula
- C16H15F2NO4
- Molecular Weight
- 323.291 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 179-181ºC |
|---|---|
| Boiling Point | 459.7±45.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 231.8±28.7 °C |
| Exact Mass | 323.096924 |
| PSA | 57.53000 |
| LogP | 1.63 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.578 |
| Storage Conditions | -20?C Freezer |
Customs & Trade Information
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester?
The CAS number of 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester is 112811-71-9.
What are the molecular formula and molecular weight of 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester?
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester has molecular formula C16H15F2NO4 and molecular weight 323.291 g/mol.
What are the upstream and downstream products of 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester?
For 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester, Upstream Products: (Z)-ethyl 3-(cyclopropylamino)-2-(2,4,5-trifluoro-3-methoxybenzoyl)acrylate, 2,4,5-Trifluoro-3-methoxybenzoyl chloride, 2,4,5-Trifluoro-3-methoxybenzoic acid; Downstream Products: 1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester (CAS 112811-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1114234-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.