5-Chloro-6-hydroxynicotinic Acid - ≥95% , CAS No.54127-63-8

CAS: 54127-63-8 Cat. No.: C153745 Molecular Weight: 173.55 Beilstein Registry Number: 22(2)166 EC Number: 628-466-6
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
5-CHLORO-6-OXO-1,6-DIHYDROPYRIDINE-3-CARBOXYLIC ACID | SCHEMBL199221 | 3-Chloro-2-hydroxypyridine-5-carboxylic acid | AKOS023203854 | 5-Chloro-6-oxo-1,6-dihydro-3-pyridinecarboxylic acid | AMY23286 | 5-Chloro-6-hydroxynicotinic acid | C1758 | Tripelennami
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C153745-1g
3
$10.90
5g
C153745-5g
6
$26.90
25g
C153745-25g
5
$114.90
100g
C153745-100g
1
$367.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% 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.

Specifications

Synonyms
5-CHLORO-6-OXO-1, 6-DIHYDROPYRIDINE-3-CARBOXYLIC ACID | SCHEMBL199221 | 3-Chloro-2-hydroxypyridine-5-carboxylic acid | AKOS023203854 | 5-Chloro-6-oxo-1, 6-dihydro-3-pyridinecarboxylic acid | AMY23286 | 5-Chloro-6-hydroxynicotinic acid | C1758 | Tripelennami
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488190613
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488190613
Canonical SmilesC1=C(C(=O)NC=C1C(=O)O)Cl
IUPAC Name5-chloro-6-oxo-1H-pyridine-3-carboxylic acid
InChIKeyOLTRUTPHSBQWAZ-UHFFFAOYSA-N
INCHI1S/C6H4ClNO3/c7-4-1-3(6(10)11)2-8-5(4)9/h1-2H,(H,8,9)(H,10,11)
Isomeric SMILES C1=C(C(=O)NC=C1C(=O)O)Cl
Molecular Weight 173.55
Beilstein 22(2)166
Reaxy-Rn 19697894
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=19697894&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassPyridinecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinecarboxylic acids
Alternative Parents Dihydropyridinecarboxylic acids and derivatives  Pyridinones  Aryl chlorides  Vinylogous amides  Heteroaromatic compounds  Lactams  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Dihydropyridinecarboxylic acid derivative - Pyridine carboxylic acid - Dihydropyridine - Pyridinone - Aryl chloride - Aryl halide - Hydropyridine - Heteroaromatic compound - Vinylogous amide - Lactam - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Azacycle - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing a carboxylic acid group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

13 results found

Lot NumberCertificate TypeDateItem
H2103184Certificate of AnalysisMay 12, 2025 C153745
H2103183Certificate of AnalysisMay 12, 2025 C153745
H2103186Certificate of AnalysisMay 12, 2025 C153745
B2318541Certificate of AnalysisAug 24, 2022 C153745
B2318542Certificate of AnalysisAug 24, 2022 C153745
B2318543Certificate of AnalysisAug 24, 2022 C153745
B2318544Certificate of AnalysisAug 24, 2022 C153745
B2318545Certificate of AnalysisAug 24, 2022 C153745
B2318546Certificate of AnalysisAug 24, 2022 C153745
B2318564Certificate of AnalysisAug 24, 2022 C153745
B2318616Certificate of AnalysisAug 24, 2022 C153745
C2330604Certificate of AnalysisAug 24, 2022 C153745
C2330606Certificate of AnalysisAug 24, 2022 C153745

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Chemical and Physical Properties
Melt Point(°C)>300℃
Molecular Weight173.550 g/mol
XLogP30.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass172.988 Da
Monoisotopic Mass172.988 Da
Topological Polar Surface Area66.400 Ų
Heavy Atom Count11
Formal Charge0
Complexity280.000
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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