8-Chloro-2-hydroxyquinoline - ≥97% , CAS No.23981-25-1

CAS: 23981-25-1 Cat. No.: C168922 Molecular Weight: 179.6 EC Number: 624-393-9
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
2(1H)-Quinolinone, 8-chloro- | 2-hydroxy-8-chloroquinoline | 8-Chloro-quinolin-2-ol | 8-CHLOROQUINOLIN-2-OL | 8-chloroquinolone | MFCD03427166 | YAA98125 | 8-chloroquinolin-2(1H)-one | BDBM50459808 | CHEBI:48990 | 8-Chloro-2-hydroxyquinoline, 97% | AKOS01
Storage
Room temperature
Shipped In
Normal
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C168922-1g
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C168922-5g
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10g
C168922-10g
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25g
C168922-25g
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100g
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

application:

8-Chloro-2-hydroxyquinoline [8-chloroquinolin-2(1H)-one] may be used to synthesize 8-chloro-2-(2-oxo-2-phenylethoxy)quinoline and 8-chloro-2-(2-oxopropoxy)quinolone.

Specifications

Synonyms
2(1H)-Quinolinone, 8-chloro- | 2-hydroxy-8-chloroquinoline | 8-Chloro-quinolin-2-ol | 8-CHLOROQUINOLIN-2-OL | 8-chloroquinolone | MFCD03427166 | YAA98125 | 8-chloroquinolin-2(1H)-one | BDBM50459808 | CHEBI:48990 | 8-Chloro-2-hydroxyquinoline, 97% | AKOS01
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504762920
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762920
Canonical SmilesC1=CC2=C(C(=C1)Cl)NC(=O)C=C2
IUPAC Name8-chloro-1H-quinolin-2-one
InChIKeyJNXUGJMCFLONJN-UHFFFAOYSA-N
INCHI1S/C9H6ClNO/c10-7-3-1-2-6-4-5-8(12)11-9(6)7/h1-5H,(H,11,12)
Isomeric SMILES C1=CC2=C(C(=C1)Cl)NC(=O)C=C2
WGK Germany 3
Molecular Weight 179.6
Reaxy-Rn 1526636
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1526636&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassQuinolines and derivatives
SubclassQuinolones and derivatives
Intermediate Tree Nodes Not available
Direct ParentHydroquinolones
Alternative Parents Chloroquinolines  Hydroquinolines  Pyridinones  Benzenoids  Aryl chlorides  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Haloquinoline - Dihydroquinolone - Chloroquinoline - Dihydroquinoline - Pyridinone - Aryl chloride - Aryl halide - Pyridine - Benzenoid - Heteroaromatic compound - Lactam - Azacycle - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroquinolones. These are compounds containing a hydrogenated quinoline bearing a ketone group.
External Descriptors organochlorine compound - quinolone
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA12 Tclin Carbonic anhydrase 12 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA9 Tclin Carbonic anhydrase 9 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA12 Tclin Carbonic anhydrase XII (6231 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
K2511041Certificate of AnalysisNov 26, 2025 C168922
K2116189Certificate of AnalysisAug 22, 2024 C168922
K2116207Certificate of AnalysisAug 22, 2024 C168922
K2116313Certificate of AnalysisAug 22, 2024 C168922
K2116434Certificate of AnalysisAug 22, 2024 C168922
Chemical and Physical Properties
Melt Point(°C)209-212 °C (lit.)
Molecular Weight179.600 g/mol
XLogP32.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass179.014 Da
Monoisotopic Mass179.014 Da
Topological Polar Surface Area29.100 Ų
Heavy Atom Count12
Formal Charge0
Complexity227.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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