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

Also known as: 2-Oxo-1,2,3,4-tetrahydro-4-quinolinecarboxylic acid, 2-Oxo-3,4-dihydro-1H-quinoline-4-carboxylic acid, 2-Oxo-1,2,3,4-tetrahydro-chinolin-4-carbonsaeure

2-Oxo-1,2,3,4-tetrahydroquinoline-4-carboxylic acid (CAS 14179-84-1) 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 properties include a boiling point of 444.4ºC at 760mmHg, a density of 1.355g/cm3 and a flash point of 222.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14179-84-1
Jingsj CID: J-1485200-7
Molecular Formula: C₁₀H₉NO₃
Molecular Weight: 191.18300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	444.4ºC at 760mmHg
Density	1.355g/cm3
Flash Point	222.6ºC
Exact Mass	191.05800
PSA	66.40000
LogP	1.33500
Vapor Pressure	1.12E-08mmHg at 25°C
Refractive Index	1.596

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-4-carboxylic acid?

The CAS number of 2-Oxo-1,2,3,4-tetrahydroquinoline-4-carboxylic acid is 14179-84-1.

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

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

For 2-Oxo-1,2,3,4-tetrahydroquinoline-4-carboxylic acid, Upstream Products: Malonic acid, isatin, 2-Hydroxyquinoline-4-carboxylic acid.

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-4-carboxylic acid (CAS 14179-84-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1485200-7 (accessed 2026-11-09).

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