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1-Ethyl-2-methylquinolinium iodide

Also known as: Quinaldine Ethiodide, 1-Ethylquinaldinium iodide, 1-Ethyl-2-methylquinolin-1-ium iodide, 2-Methylquinoline ethyl iodide, Chinaldine ethyl iodide, N-Ethyl-2-methylquinolinium iodide, N-Ethylquinaldinium iodide, Quinaldine ethiodide, Quinaldine ethyl iodide

1-Ethyl-2-methylquinolinium iodide (CAS 606-55-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H14IN and a molecular weight of 299.15100 g/mol. Key properties include a melting point of 244 °C (dec.)(lit.), a boiling point of 268.4ºC at 760 mmHg, a density of 0.972g/cm3 and a flash point of 106.2ºC. 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.
606-55-3
Jingsj CID
J-30255-6
Molecular Formula
C12H14IN
Molecular Weight
299.15100 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point244 °C (dec.)(lit.)
Boiling Point268.4ºC at 760 mmHg
Density0.972g/cm3
Flash Point106.2ºC
Exact Mass299.01700
PSA3.88000
Refractive Index1.536

GHS Safety & Compliance

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

Frequently Asked Questions

What is the CAS number of 1-Ethyl-2-methylquinolinium iodide?

The CAS number of 1-Ethyl-2-methylquinolinium iodide is 606-55-3.

What are the molecular formula and molecular weight of 1-Ethyl-2-methylquinolinium iodide?

1-Ethyl-2-methylquinolinium iodide has molecular formula C12H14IN and molecular weight 299.15100 g/mol.

Is 1-Ethyl-2-methylquinolinium iodide hazardous?

1-Ethyl-2-methylquinolinium iodide 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 1-Ethyl-2-methylquinolinium iodide?

For 1-Ethyl-2-methylquinolinium iodide, Upstream Products: Quinaldine, Iodoethane, 1-Ethylquinolinium iodide; Downstream Products: Pinacyanol iodide, Dicyanine A, 1,1'-Diethyl-2,2'-cyanine iodide.

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

Last updated:

How to cite: Jingsj. "1-Ethyl-2-methylquinolinium iodide (CAS 606-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30255-6 (accessed 2026-11-09).

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