3-Chloro-2-fluoro-5-hydroxypyridine - ≥96% , CAS No.209328-72-3

CAS: 209328-72-3 Cat. No.: C182709 Molecular Weight: 147.53 EC Number: 958-897-8
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
AB43291 | 3-Chloro-2-fluoro-5-hydroxypyridine | 3-Pyridinol, 5-chloro-6-fluoro- | EN300-6428125 | SCHEMBL364483 | 5-chloro-6-fluoropyridin-3-ol | SY023839 | 5-Chloro-6-fluoropyridin-3-ol;3-Pyridinol, 5-chloro-6-fluoro- | 3-Chloro-2-fluoro-5-hydroxypyridin
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
C182709-100mg
3

$11.90

$17.90
Save $6.00 (33.52%)
250mg
C182709-250mg
2

$22.90

$34.90
Save $12.00 (34.38%)
1g
C182709-1g
≥10

$45.90

$68.90
Save $23.00 (33.38%)
5g
C182709-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$155.90

$233.90
Save $78.00 (33.35%)
25g
C182709-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$778.90

$1,168.90
Save $390.00 (33.36%)
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Why this grade

≥96% 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.

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Literature proof

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

Specifications

Synonyms
AB43291 | 3-Chloro-2-fluoro-5-hydroxypyridine | 3-Pyridinol, 5-chloro-6-fluoro- | EN300-6428125 | SCHEMBL364483 | 5-chloro-6-fluoropyridin-3-ol | SY023839 | 5-Chloro-6-fluoropyridin-3-ol;3-Pyridinol, 5-chloro-6-fluoro- | 3-Chloro-2-fluoro-5-hydroxypyridin
Specifications & Purity
≥96%
Storage
Room temperature
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid488200147
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200147
Canonical SmilesC1=C(C=NC(=C1Cl)F)O
IUPAC Name5-chloro-6-fluoropyridin-3-ol
InChIKeyIETLNKVWDZYCPN-UHFFFAOYSA-N
INCHI1S/C5H3ClFNO/c6-4-1-3(9)2-8-5(4)7/h1-2,9H
Isomeric SMILES C1=C(C=NC(=C1Cl)F)O
Molecular Weight 147.53
Reaxy-Rn 13815075
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13815075&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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassHalopyridines
Intermediate Tree Nodes Not available
Direct ParentPolyhalopyridines
Alternative Parents Hydroxypyridines  2-halopyridines  Aryl fluorides  Aryl chlorides  Heteroaromatic compounds  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organofluorides  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Polyhalopyridine - 2-halopyridine - Hydroxypyridine - Aryl chloride - Aryl fluoride - Aryl halide - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organofluoride - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polyhalopyridines. These are organic compounds containing a pyridine ring substituted at two or more positions by a halogen atom.
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.

3 results found

Lot NumberCertificate TypeDateItem
D2027119Certificate of AnalysisNov 10, 2025 C182709
L22151084Certificate of AnalysisSep 17, 2025 C182709
L2411195Certificate of AnalysisDec 19, 2024 C182709
Chemical and Physical Properties
Molecular Weight147.530 g/mol
XLogP31.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass146.989 Da
Monoisotopic Mass146.989 Da
Topological Polar Surface Area33.100 Ų
Heavy Atom Count9
Formal Charge0
Complexity103.000
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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