5-Bromo-2,3-pyridinediol - ≥98%(HPLC) , CAS No.34206-49-0

CAS: 34206-49-0 Cat. No.: B136255 Molecular Weight: 190 EC Number: 865-278-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
A822121 | KBio2_006577 | 2(1H)-Pyridinone, 5-bromo-3-hydroxy- | AC-27855 | 5-bromo-3-hydroxy-1H-pyridin-2-one | GS-5046 | NINDS_000541 | SCHEMBL620683 | 2,3-dihydroxy-5-bromopyridine | DTXSID30502663 | 5-Bromo-3-Hydroxypyridin-2(1h)-One | MFCD08276314 | 2
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B136255-250mg
3
$9.90
1g
B136255-1g
3
$15.90
5g
B136255-5g
3
$57.90
25g
B136255-25g
1
$215.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

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
A822121 | KBio2_006577 | 2(1H)-Pyridinone, 5-bromo-3-hydroxy- | AC-27855 | 5-bromo-3-hydroxy-1H-pyridin-2-one | GS-5046 | NINDS_000541 | SCHEMBL620683 | 2, 3-dihydroxy-5-bromopyridine | DTXSID30502663 | 5-Bromo-3-Hydroxypyridin-2(1h)-One | MFCD08276314 | 2
Specifications & Purity
≥98%(HPLC)
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid504767150
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767150
Canonical SmilesC1=C(C(=O)NC=C1Br)O
IUPAC Name5-bromo-3-hydroxy-1H-pyridin-2-one
InChIKeyKXBXUHWCODHRHK-UHFFFAOYSA-N
INCHI1S/C5H4BrNO2/c6-3-1-4(8)5(9)7-2-3/h1-2,8H,(H,7,9)
Isomeric SMILES C1=C(C(=O)NC=C1Br)O
Molecular Weight 190
Reaxy-Rn 14456822
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14456822&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
ClassPyridines and derivatives
SubclassHydropyridines
Intermediate Tree Nodes Not available
Direct ParentPyridinones
Alternative Parents Hydroxypyridines  Dihydropyridines  Aryl bromides  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Dihydropyridine - Hydroxypyridine - Pyridinone - Aryl bromide - Aryl halide - Heteroaromatic compound - Lactam - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organobromide - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinones. These are compounds containing a pyridine ring, which bears a ketone.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

4 results found

Lot NumberCertificate TypeDateItem
L2206226Certificate of AnalysisJun 09, 2026 B136255
K1821265Certificate of AnalysisJan 26, 2026 B136255
K1821264Certificate of AnalysisJan 26, 2026 B136255
K2504798Certificate of AnalysisNov 05, 2025 B136255
Chemical and Physical Properties
SensitivityAir sensitive
Melt Point(°C)249°C(lit.)
Molecular Weight189.990 g/mol
XLogP30.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass188.943 Da
Monoisotopic Mass188.943 Da
Topological Polar Surface Area49.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity207.000
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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