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Chemical substance record

Quinolin-8-ol

148-24-3C9H7NO145.161 g/mol

A monohydroxyquinoline that is quinoline substituted by a hydroxy group at position 8. Its fungicidal properties are used for the control of grey mould on vines and tomatoes. — ChEBI

Safety references

Safety documents & references

1 indexed references
JP · NITE

Government GHS classification

R03-C-045-MHLW · FY2021

View classification

Find a product-specific SDS

Safety guides and government classification records are not a manufacturer’s SDS. Match supplier, product number, concentration, physical form, region and revision before using a document.

Identity & molecular properties

Source-linked values
CAS number148-24-3ChEBI ↗
Molecular formulaC9H7NOChEBI ↗
Molar mass145.161 g/molChEBI ↗
Monoisotopic mass145.05276 DaChEBI ↗
Formal charge0ChEBI ↗
ChEBI identifierCHEBI:48981ChEBI ↗

Cross-source molecular data

PubChem
Molar mass145.16 g/molPubChem ↗
Exact mass145.052763847 DaPubChem ↗
Computed XLogP2PubChem ↗
Topological polar surface area (Ų)33.1PubChem ↗
H-bond donors1PubChem ↗
H-bond acceptors2PubChem ↗
Rotatable bonds0PubChem ↗

PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.

Names & structural identifiers

Copy any identifier
quinolin-8-ol
quinolin-8-ol
MCJGNVYPOGVAJF-UHFFFAOYSA-N
Oc1cccc2cccnc12
InChI=1S/C9H7NO/c11-8-5-1-3-7-4-2-6-10-9(7)8/h1-6,11H

Classification & relationships

ChEBI ontology

Roles recorded in ChEBI

antibacterial agentantiinfective agentiron chelatorantiseptic drugantifungal agrochemical

Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.

Safety classification · Japan

NITE / Japanese government
Japan · FY2021 source classification
8-Quinolinol · R03-C-045-MHLW
EndpointReported classification
Serious eye damage/eye irritationCategory 1
Skin sensitizationCategory 1

Selected source-reported endpoints. Other endpoints, rationales and conditions remain in the original classification. Missing or unlisted information does not mean non-hazardous. This is not a global classification or transport decision.

Read the original NITE classification

Mass ↔ amount of substance

Calculated from sourced mass
Equivalent amount
0.0068889 mol

Uses 145.161 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions
C
Carbon · 9 atoms
74.47%
O
Oxygen · 1 atom
11.02%
N
Nitrogen · 1 atom
9.65%
H
Hydrogen · 7 atoms
4.86%

Calculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.

Research & patent references

Selected source associations

Sources & record history

Checked 27 Sep 2026
EMBL-EBI ChEBI · CHEBI:48981

Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0

NCBI PubChem · CID 1923 · retrieved 2026-09-27

PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.