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Ethyl quinoline-3-carboxylate

Also known as: 3-Quinolinecarboxylic acid ethyl ester, Ethyl 3-quinolinecarboxylate, 3-Carbethoxyquinoline, NSC 136914, RARECHEM AL BI 0675, QUINOLINE-3-CARBOXYLIC ACID ETHYL ESTER

Ethyl quinoline-3-carboxylate (CAS 50741-46-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO2 and a molecular weight of 201.221 g/mol. Key properties include a melting point of 63-67ºC(lit.), a boiling point of 309.2±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 140.8±20.4 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50741-46-3
Jingsj CID
J-1383314-2
Molecular Formula
C12H11NO2
Molecular Weight
201.221 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point63-67ºC(lit.)
Boiling Point309.2±15.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point140.8±20.4 °C
Exact Mass201.078979
PSA39.19000
LogP2.74
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.600

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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 Ethyl quinoline-3-carboxylate?

The CAS number of Ethyl quinoline-3-carboxylate is 50741-46-3.

What are the molecular formula and molecular weight of Ethyl quinoline-3-carboxylate?

Ethyl quinoline-3-carboxylate has molecular formula C12H11NO2 and molecular weight 201.221 g/mol.

Is Ethyl quinoline-3-carboxylate hazardous?

Ethyl quinoline-3-carboxylate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Ethyl quinoline-3-carboxylate?

For Ethyl quinoline-3-carboxylate, Upstream Products: Ethanol, Ethyl 3,3-diethoxypropionate, 2-Nitrobenzaldehyde; Downstream Products: Quinolin-3-ylmethanol, 3-Quinolinecarboxaldehyde, ethyl 2-methylquinoline-3-carboxylate.

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

Last updated:

How to cite: Jingsj. "Ethyl quinoline-3-carboxylate (CAS 50741-46-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383314-2 (accessed 2026-11-09).

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