2,6-Dihydroxypyridine - ≥97% , CAS No.626-06-2

CAS: 626-06-2 Cat. No.: D304190 Molecular Weight: 111.10
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
DIHYDROXYPYRIDINE, 2,6- | EINECS 210-927-4 | 2(1H)-Pyridinone, 6-hydroxy- | C03056 | SCHEMBL128525 | FT-0601051 | MFCD00129028 | 2-HYDROXY-6-PYRIDINONE | 6-hydroxy-1H-pyridin-2-one | Pyridine-2,6-diol | SY004410 | AS-31062 | 6-Hydroxy-2(1H)-pyridinone # |
Storage
Room temperature,Desiccated
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D304190-250mg
3

$16.90

$25.90
Save $9.00 (34.75%)
1g
D304190-1g
3

$48.90

$73.90
Save $25.00 (33.83%)
5g
D304190-5g
1

$198.90

$298.90
Save $100.00 (33.46%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated Ships Normal 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
DIHYDROXYPYRIDINE, 2, 6- | EINECS 210-927-4 | 2(1H)-Pyridinone, 6-hydroxy- | C03056 | SCHEMBL128525 | FT-0601051 | MFCD00129028 | 2-HYDROXY-6-PYRIDINONE | 6-hydroxy-1H-pyridin-2-one | Pyridine-2, 6-diol | SY004410 | AS-31062 | 6-Hydroxy-2(1H)-pyridinone # |
Specifications & Purity
≥97%
Storage
Room temperature, Desiccated
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504754376
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754376
Canonical SmilesC1=CC(=O)NC(=C1)O
IUPAC Name6-hydroxy-1H-pyridin-2-one
InChIKeyWLFXSECCHULRRO-UHFFFAOYSA-N
INCHI1S/C5H5NO2/c7-4-2-1-3-5(8)6-4/h1-3H,(H2,6,7,8)
Isomeric SMILES C1=CC(=O)NC(=C1)O
Molecular Weight 111.10
Reaxy-Rn 1524318
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1524318&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  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Hydroxypyridine - 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 a small molecule
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.

8 results found

Lot NumberCertificate TypeDateItem
E2413284Certificate of AnalysisApr 26, 2024 D304190
E2413297Certificate of AnalysisApr 26, 2024 D304190
E2413298Certificate of AnalysisApr 26, 2024 D304190
E2413299Certificate of AnalysisApr 26, 2024 D304190
E2413300Certificate of AnalysisApr 26, 2024 D304190
E2413301Certificate of AnalysisApr 26, 2024 D304190
K2413265Certificate of AnalysisApr 26, 2024 D304190
K2413266Certificate of AnalysisApr 26, 2024 D304190
Chemical and Physical Properties
Molecular Weight111.100 g/mol
XLogP30.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass111.032 Da
Monoisotopic Mass111.032 Da
Topological Polar Surface Area49.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity169.000
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. Yucheng Yang, Siwei Yang, Guqiao Ding, Zhi Liu.  (2020)  Self-feedback autocatalysis in free radical triggered photosynthesis of N-doped graphene quantum dots.  SYNTHETIC METALS,      [PMID:] [10.1016/j.synthmet.2020.116643]
2. Jiao Yuchen, Zhou Ming, Pu Bo, Yang Xiaoling, Li Chenyiting, Xia Liangliang, Deng Guilin, Wei Yunyao, Zhong Jing, Wu Zheng, Chen Shi, Wang Jian, Zhou Yujun.  (2026)  Preparation of room-temperature self-healing recyclable polyurethane elastomers based on a multiple hydrogen/nitrogen coordination boro-oxygen bonds system.  JOURNAL OF POLYMER RESEARCH,  33  (3): (114).  [PMID:] [10.1007/s10965-025-04746-w]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.