2-chloro-3-quinolinecarboxaldehyde - ≥98%(GC) , CAS No.73568-25-9

CAS: 73568-25-9 Cat. No.: C133579 Molecular Weight: 191.61 Beilstein Registry Number: 21(5)8,442 EC Number: 628-254-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
Z56899135 | A837856 | SCHEMBL372264 | SB67455 | BP-12764 | C2289 | F0010-0600 | 2-Chloro-3-quinolinecarboxaldehyde, 98% | 2-chloro-quinoline-3-carbaldehyde | 2-chloroquinoline-3-carbaldehyde | FT-0611656 | InChI=1/C10H6ClNO/c11-10-8(6-13)5-7-3-1-2-4-9(7)1
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C133579-1g
10
$16.90
5g
C133579-5g
2
$48.90
25g
C133579-25g
1
$218.90
100g
C133579-100g
1
$784.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(GC) 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Z56899135 | A837856 | SCHEMBL372264 | SB67455 | BP-12764 | C2289 | F0010-0600 | 2-Chloro-3-quinolinecarboxaldehyde, 98% | 2-chloro-quinoline-3-carbaldehyde | 2-chloroquinoline-3-carbaldehyde | FT-0611656 | InChI=1/C10H6ClNO/c11-10-8(6-13)5-7-3-1-2-4-9(7)1
Specifications & Purity
≥98%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488191154
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191154
Canonical SmilesC1=CC=C2C(=C1)C=C(C(=N2)Cl)C=O
IUPAC Name2-chloroquinoline-3-carbaldehyde
InChIKeySDKQWXCBSNMYBN-UHFFFAOYSA-N
INCHI1S/C10H6ClNO/c11-10-8(6-13)5-7-3-1-2-4-9(7)12-10/h1-6H
Isomeric SMILES C1=CC=C2C(=C1)C=C(C(=N2)Cl)C=O
WGK Germany 3
Molecular Weight 191.61
Beilstein 21(5)8,442
Reaxy-Rn 1450066
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1450066&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
SubclassHaloquinolines
Intermediate Tree Nodes Not available
Direct ParentChloroquinolines
Alternative Parents Pyridine carboxaldehydes  Aryl-aldehydes  2-halopyridines  Benzenoids  Aryl chlorides  Vinylogous halides  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Chloroquinoline - 3-pyridine carboxaldehyde - 2-halopyridine - Aryl-aldehyde - Aryl chloride - Aryl halide - Pyridine - Benzenoid - Heteroaromatic compound - Vinylogous halide - Azacycle - Aldehyde - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as chloroquinolines. These are compounds containing a quinoline moiety, which carries one or more chlorine atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Klebsiella pneumoniae (43867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acinetobacter baumannii (41033 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cryptococcus neoformans (21258 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.

8 results found

Lot NumberCertificate TypeDateItem
C2329823Certificate of AnalysisJan 17, 2025 C133579
C2329820Certificate of AnalysisJan 06, 2025 C133579
C2329824Certificate of AnalysisJan 06, 2025 C133579
E1529092Certificate of AnalysisMay 10, 2023 C133579
C2329818Certificate of AnalysisApr 09, 2023 C133579
C2329819Certificate of AnalysisApr 09, 2023 C133579
C2329822Certificate of AnalysisApr 06, 2023 C133579
C2329825Certificate of AnalysisApr 06, 2023 C133579
Chemical and Physical Properties
SensitivityAir sensitive.
Melt Point(°C)150 °C
Molecular Weight191.610 g/mol
XLogP32.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass191.014 Da
Monoisotopic Mass191.014 Da
Topological Polar Surface Area30.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity197.000
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
Citations of This Product
References
1. Zengchen Liu, Wenping Zhu, Ruilan Liu, Hongyu Chen, Yahong Chen, Yaling Zhao, Yanxia Li, Baodui Wang.  (2026)  Self-assembly membrane of chitosan anchoring quinolince-2-one-3-carbaldehyde dihydrorhodizidine for highly effective adsorption of copper ion: experimental and theoretical study.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:41724308] [10.1016/j.ijbiomac.2026.151031]
Solution Calculators
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