2-Aminopyridin-4-ol - ≥97%(HPLC) , CAS No.33631-05-9

CAS: 33631-05-9 Cat. No.: A124105 Molecular Weight: 110.11 EC Number: 691-687-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(HPLC)
Synonyms
DTXSID00356256 | F0001-0989 | 2-Amino-pyridin-4-ol | 2-aminopyridin-4-ol | 2-Amino-4-(1H)-pyridinone | 2-Aminopyridin-4(1H)-one | W-202377 | EN300-195987 | AC-7511 | MFCD04114161 | SY007078 | AB17934 | 4-hydroxypyridine-2-amine | FT-0639120 | SCHEMBL53621
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
A124105-1g
10
$27.90
5g
A124105-5g
9
$94.90
10g
A124105-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$178.90
25g
A124105-25g
4
$346.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

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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
DTXSID00356256 | F0001-0989 | 2-Amino-pyridin-4-ol | 2-aminopyridin-4-ol | 2-Amino-4-(1H)-pyridinone | 2-Aminopyridin-4(1H)-one | W-202377 | EN300-195987 | AC-7511 | MFCD04114161 | SY007078 | AB17934 | 4-hydroxypyridine-2-amine | FT-0639120 | SCHEMBL53621
Specifications & Purity
≥97%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥97%(HPLC)
Names and Identifiers
Pubchem Sid488191563
Canonical SmilesC1=CNC(=CC1=O)N
IUPAC Name2-amino-1H-pyridin-4-one
InChIKeyHQNIMNQVKVPZES-UHFFFAOYSA-N
INCHI1S/C5H6N2O/c6-5-3-4(8)1-2-7-5/h1-3H,(H3,6,7,8)
Isomeric SMILES C1=CNC(=CC1=O)N
Molecular Weight 110.11
Reaxy-Rn 471348
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=471348&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 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
SubclassAminopyridines and derivatives
Intermediate Tree Nodes Not available
Direct ParentAminopyridines and derivatives
Alternative Parents Dihydropyridines  Vinylogous amides  Heteroaromatic compounds  Cyclic ketones  Azacyclic compounds  Primary amines  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aminopyridine - Dihydropyridine - Hydropyridine - Vinylogous amide - Heteroaromatic compound - Cyclic ketone - Azacycle - Organic oxide - Amine - Primary amine - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aminopyridines and derivatives. These are organic heterocyclic compounds containing an amino group attached to a pyridine ring.
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.

7 results found

Lot NumberCertificate TypeDateItem
I1416108Certificate of AnalysisApr 15, 2026 A124105
F2202009Certificate of AnalysisMar 18, 2026 A124105
F2202222Certificate of AnalysisMar 18, 2026 A124105
F2216099Certificate of AnalysisMar 18, 2026 A124105
J2514364Certificate of AnalysisOct 21, 2025 A124105
E2312107Certificate of AnalysisFeb 23, 2022 A124105
E2312129Certificate of AnalysisFeb 23, 2022 A124105
Chemical and Physical Properties
Molecular Weight110.110 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass110.048 Da
Monoisotopic Mass110.048 Da
Topological Polar Surface Area55.100 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
Solution Calculators
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