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6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Also known as: 6,7-Difluoro-1,4-dihydro-8-methyl-4-oxoquinoline-3-carboxylic acid, 6,7-Difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 6,7-difluoro-4-keto-8-methyl-1H-quinoline-3-carboxylic acid, 6,7-difluoro-8-methyl-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid

6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 144298-26-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7F2NO3 and a molecular weight of 239.17500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
144298-26-0
Jingsj CID
J-975635-8
Molecular Formula
C11H7F2NO3
Molecular Weight
239.17500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass239.03900
PSA70.16000
LogP1.81290

Customs & Trade Information

HS Code2933499090
Summary2933499090. 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 6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

The CAS number of 6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is 144298-26-0.

What are the molecular formula and molecular weight of 6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid has molecular formula C11H7F2NO3 and molecular weight 239.17500 g/mol.

What are the upstream and downstream products of 6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

For 6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, Upstream Products: 3,4-Difluoro-2-methylaniline.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 144298-26-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-975635-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.