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4-Hydroxyquinoline

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4-Hydroxyquinoline molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of 4-Hydroxyquinoline (CAS 611-36-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS611-36-9
Molecular formulaC9H7NO
Molecular weight145.16 g/mol
IUPAC name1H-quinolin-4-one
SynonymsQuinolin-4-ol · 1H-quinolin-4-one · Kynurine · M1O131WXFO · RefChem:524086 · 4-Quinolinol
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 4-HYDROXYQUINOLINE, 98% H58005-10G
H58005-1G
H58005-5G
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