Proquinolate

Also known as: Methyl 4-hydroxy-6,7-diisopropoxyquinoline-3-carboxylate, 3-Quinolinecarboxylic acid, 4-hydroxy-6,7-bis(1-methylethoxy)-, methyl ester, Methyl 4-hydroxy-6,7-diisopropoxy-3-quinolinecarboxylate, Mequinolate, Proquinolat, EU-1063, U-1063, NSC 201112, 6,7-Diisopropoxy-4-hydroxy-chinolin-3-carbonsaeure-methylester, methyl 4-oxo-6,7-di(propan-2-yloxy)-1H-quinoline-3-carboxylate

Proquinolate (CAS 1698-95-9) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C17H21NO5 and a molecular weight of 319.35200 g/mol. Key properties include a boiling point of 447.4ºC at 760mmHg, a density of 1.172g/cm3 and a flash point of 224.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1698-95-9
Jingsj CID: J-1327883-2
Molecular Formula: C₁₇H₂₁NO₅
Molecular Weight: 319.35200 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	447.4ºC at 760mmHg
Density	1.172g/cm3
Flash Point	224.4ºC
Exact Mass	319.14200
PSA	77.88000
LogP	3.30140
Vapor Pressure	3.37E-08mmHg at 25°C
Refractive Index	1.53

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 Proquinolate?

The CAS number of Proquinolate is 1698-95-9.

What are the molecular formula and molecular weight of Proquinolate?

Proquinolate has molecular formula C17H21NO5 and molecular weight 319.35200 g/mol.

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. "Proquinolate (CAS 1698-95-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327883-2 (accessed 2026-11-06).

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