2-Oxo-1,2,3,4-tetrahydroquinoline-7-carboxylic acid

Also known as: 1,2,3,4-tetrahydro-2-oxo-7-quinolinecarboxylic acid, 2-oxo-3,4-dihydro-1H-quinoline-7-carboxylic acid, 7-Quinolinecarboxylic acid, 1,2,3,4-tetrahydro-2-oxo-, 7-carboxy-3,4-dihydrocarbostyril

2-Oxo-1,2,3,4-tetrahydroquinoline-7-carboxylic acid (CAS 88371-24-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.18300 g/mol. Key property: a boiling point of 445.2±45.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 88371-24-8
Jingsj CID: J-1145685-2
Molecular Formula: C₁₀H₉NO₃
Molecular Weight: 191.18300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	445.2±45.0°C at 760 mmHg
Exact Mass	191.05800
PSA	69.89000
LogP	1.35460

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Oxo-1,2,3,4-tetrahydroquinoline-7-carboxylic acid?

The CAS number of 2-Oxo-1,2,3,4-tetrahydroquinoline-7-carboxylic acid is 88371-24-8.

What are the molecular formula and molecular weight of 2-Oxo-1,2,3,4-tetrahydroquinoline-7-carboxylic acid?

2-Oxo-1,2,3,4-tetrahydroquinoline-7-carboxylic acid has molecular formula C10H9NO3 and molecular weight 191.18300 g/mol.

What are the upstream and downstream products of 2-Oxo-1,2,3,4-tetrahydroquinoline-7-carboxylic acid?

For 2-Oxo-1,2,3,4-tetrahydroquinoline-7-carboxylic acid, Upstream Products: 3-(4-Isopropylphenyl)propanoic acid, 3-(4-Carboxyphenyl)propionic acid, Cuminaldehyde.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Oxo-1,2,3,4-tetrahydroquinoline-7-carboxylic acid (CAS 88371-24-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1145685-2 (accessed 2026-11-09).

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