• Product Name:8-Hydroxyquinoline
  • Molecular Formula:C9H7NO
  • Purity:99%
  • Molecular Weight:203.241

Product Details;

CasNo: 148-24-3

Molecular Formula: C9H7NO

Appearance: Cream-colored crystals

High quality 8-Hydroxyquinoline 148-24-3 for sale, good producer. We provide high quality 8-Hydroxyquinoline (CAS 148-24-3), at a very affordable prices to our customers.

1.What is the 8-Hydroxyquinoline ?

8-hydroxyquinoline (8-HQ) is a mixed inhibitor reducing both the anodic and the cathodic current densities. 8-Hydroxyquinoline is a 2D organic crystalline semiconductor consisting of two rings: a phenol ring bonded to a pyridine ring with proximity between the heterocyclic nitrogen and hydroxyl group.

2.What is the CAS number for 8-Hydroxyquinoline ?

The CAS number of 8-Hydroxyquinoline is 148-24-3.

More information of 8-Hydroxyquinoline 148-24-3 are:

CAS Number



1.26 g/cm3

Melting Point

70-73 °C(lit.)

Boiling Point

267 °C at 760 mmHg

Flash Point

143.1 °C

Vapor Pressure

0.221Pa at 25℃

Refractive Index

1.4500 (estimate)








5.017(at 20℃)

3.What is the molecular formula of 8-Hydroxyquinoline ?

The chemical formula of 8-Hydroxyquinoline is C9H7NO which containing 9 Carbon atoms,7 Hydrogen atoms,1 Nitrogen atoms and 1 Oxygen atoms,and the molecular weight, and the molecular weight of 8-Hydroxyquinoline is 203.241

4.What is 8-Hydroxyquinoline(148-24-3)used for?

8-Hydroxyquinoline has a wide variety of uses. 8-Hydroxyquinoline moiety and its analogues acts as fluorophoric ligands on complex formation with alkali and alkaline as well as transition metal ions and anions, thus, considered as an ideal building block in metallo-supramolecular chemistry for recognition, separation, and quantitative investigation of cations. 8-Hydroxyquinoline moiety is also used in various applications for the advancement of novel fluorescent chemosensors in a wide variety of areas viz., material chemistry, bioorganic chemistry, molecular imaging, analytical chemistry, molecular recognition, medical and biological science communities.


Relevant articles related to 8-Hydroxyquinoline:



Molecular Specificity in the Intense Surface-Enhanced Raman Scattering on Copper (II) 8-Hydroxyquinoline Microcrystals

It is important mentioning here that 8-hydroxyquinoline (HQ) rapidly crystallizes with Cu 2+ in the medium, forming a neutral inner metallic complex with a highly efficient intermolecular π…

, J. Phys. Chem. C 2023, 127, 10, 5169–5177

Excited state processes of dinuclear Pt (II) complexes bridged by 8-hydroxyquinoline

When using 8-hydroxyquinoline (8HQH) as the bridging ligand to construct novel dinuclear complexes with general formula [C^NPt(μ-8HQ)]2, where C^N is either 2-phenylpyridine (1) …

, Dalton Trans., 2023,52, 4008-4016

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