2-Pyridinol N-oxide - Purifed,≥98% , CAS No.13161-30-3

CAS: 13161-30-3 Cat. No.: P1520372 Molecular Weight: 111.1 Beilstein Registry Number: 1422545 EC Number: 236-100-8
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GRADE & PURITY Purifed ? Purified grade — refined to remove major impurities for cleaner results. Use when crude material would introduce unwanted interference. ≥98%
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
P1520372-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$13.90
25g
P1520372-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$39.90
100g
P1520372-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$99.90
500g
P1520372-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$299.90
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Why this grade

Purifed,≥98% Purifed for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Argon charged 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Pyridinol 1-oxide can form stable chelate complexes with transition metal ions.

Specifications

Specifications & Purity
Purifed, ≥98%
Storage
Protected from light, Room temperature, Argon charged
Shipped In
Normal
Grade
Purifed
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC(=O)N(C=C1)O
IUPAC Name1-hydroxypyridin-2-one
InChIKeySNUSZUYTMHKCPM-UHFFFAOYSA-N
INCHI1S/C5H5NO2/c7-5-3-1-2-4-6(5)8/h1-4,8H
Isomeric SMILES C1=CC(=O)N(C=C1)O
WGK Germany 3
Alternate CAS 822-89-9
Molecular Weight 111.1
Beilstein 1422545
Reaxy-Rn 109930
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=109930&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 Dihydropyridines  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridinone - Dihydropyridine - Heteroaromatic compound - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen 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





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Flash Point(°F)212 °F
Flash Point(°C)100 °C
Melt Point(°C)147-152°C
Molecular Weight111.100 g/mol
XLogP3-0.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass111.032 Da
Monoisotopic Mass111.032 Da
Topological Polar Surface Area40.500 Ų
Heavy Atom Count8
Formal Charge0
Complexity160.000
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. Ran Ma, Liang-Nian He, Yue-Biao Zhou.  (2015)  An efficient and recyclable tetraoxo-coordinated zinc catalyst for the cycloaddition of epoxides with carbon dioxide at atmospheric pressure.  GREEN CHEMISTRY,  18  (1): (226-231).  [PMID:] [10.1039/C5GC01826A]
2. Ying Chen, Lei Tian, Wen Liu, Yi Mei, Qiu-Ju Xing, Yi Mu, Ling-Ling Zheng, Qian Fu, Jian-Ping Zou, Daishe Wu.  (2024)  Controllable Pyridine N-Oxidation–Nucleophilic Dechlorination Process for Enhanced Dechlorination of Chloropyridines: The Cooperation of HCO4– and HO2–.  ENVIRONMENTAL SCIENCE & TECHNOLOGY,      [PMID:38330552] [10.1021/acs.est.3c09878]
Solution Calculators
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