2-Hydroxy-4-methyl-5-nitropyridine - ≥98%(GC) , CAS No.21901-41-7

CAS: 21901-41-7 Cat. No.: H123452 Summenformel: C6H6N2O3 Molekulargewicht: 154.12 Beilstein Registry Number: 136900 EG-Nummer: 626-040-4
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GRADE & PURITY ≥98%(GC)
Synonyms
MFCD00010690 | AKOS005257669 | InChI=1/C5H9Si.3C4H9.Sn/c1-5-6(2,3)4;3*1-3-4-2;/h2-4H3;3*1,3-4H2,2H3 | 4-Methyl-5-nitropyridin-2(1H)-one | SCHEMBL801081 | 2-Hydroxy-4-methyl-5-nitropyridine, 98% | 4-Methyl-5-nitro-2-pyridinol | 2-hydroxy-5-nitro-4-methylpy
Storage
Room temperature
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
1g
H123452-1g
—
Auf Lager ≥10
8,59€
5g
H123452-5g
—
Auf Lager ≥10
9,46€
10g
H123452-10g
Auf Bestellung · 8–12 Wochen

14,66€

22,47€
Speichern 7,81 € (34.75%)
25g
H123452-25g
—
1 Auf Lager

25,95€

38,96€
Speichern 13,02 € (33.41%)
100g
H123452-100g
Auf Bestellung · 8–12 Wochen

99,70€

150,03€
Speichern 50,33 € (33.55%)
500g
H123452-500g
Auf Bestellung · 8–12 Wochen

417,30€

626,42€
Speichern 209,13 € (33.38%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
MFCD00010690 | AKOS005257669 | InChI=1/C5H9Si.3C4H9.Sn/c1-5-6(2,3)4;3*1-3-4-2;/h2-4H3;3*1,3-4H2,2H3 | 4-Methyl-5-nitropyridin-2(1H)-one | SCHEMBL801081 | 2-Hydroxy-4-methyl-5-nitropyridine, 98% | 4-Methyl-5-nitro-2-pyridinol | 2-hydroxy-5-nitro-4-methylpy
Spezifikationen & Reinheit
≥98%(GC)
Storage
Room temperature
Verschickt in
Normal
Reinheit
≥98%(GC)
Namen und Kennungen
Pubchem Sid488189567
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488189567
Kanonisches LächelnCC1=CC(=O)NC=C1[N+](=O)[O-]
IUPAC Name4-methyl-5-nitro-1H-pyridin-2-one
InChIKeyAIEHUZHKFUNHCJ-UHFFFAOYSA-N
INCHI1S/C6H6N2O3/c1-4-2-6(9)7-3-5(4)8(10)11/h2-3H,1H3,(H,7,9)
Isomere SMILES CC1=CC(=O)NC=C1[N+](=O)[O-]
WGK Deutschland 3
Molekulargewicht 154.12
Beilstein 136900
Reaxy-Rn 1528339
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1528339&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
SuperclassOrganic 1,3-dipolar compounds
KlasseAllyl-type 1,3-dipolar organic compounds
SubclassOrganic nitro compounds
Intermediate Tree Nodes C-nitro compounds
Direct ParentNitroaromatic compounds
Alternative Parents Pyridinones  Methylpyridines  Dihydropyridines  Heteroaromatic compounds  Lactams  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic zwitterions  Organic salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Nitroaromatic compound - Dihydropyridine - Methylpyridine - Pyridinone - Hydropyridine - Pyridine - Heteroaromatic compound - Lactam - Organic oxoazanium - Azacycle - Organoheterocyclic compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic zwitterion - Organic salt - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteromonocyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as nitroaromatic compounds. These are c-nitro compounds where the nitro group is C-substituted with an aromatic group.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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 TypeDatumArtikel
D1423058Certificate of AnalysisNov 10, 2025 H123452
K1714042Certificate of AnalysisJun 16, 2025 H123452
D2428349Certificate of AnalysisMar 22, 2024 H123452
D2428350Certificate of AnalysisMar 22, 2024 H123452
D2428352Certificate of AnalysisMar 22, 2024 H123452
K2310089Certificate of AnalysisNov 20, 2023 H123452
D2314506Certificate of AnalysisApr 23, 2023 H123452
H1421026Certificate of AnalysisJun 16, 2022 H123452
Chemische und physikalische Eigenschaften
Schmelzpunkt (°C)188-190°C
Molekulargewicht154.120 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass154.038 Da
Monoisotopic Mass154.038 Da
Topological Polar Surface Area74.900 Ų
Heavy Atom Count11
Formal Charge0
Complexity272.000
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
Lösungsrechner
Bewertungen

Kundenbewertungen

Häufig gestellte Fragen

What is the purity of this product, and how is it determined?
This product is supplied at ≥98% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 21901-41-7, the molecular formula is C6H6N2O3, and the molecular weight is 154.12 g/mol. InChIKey AIEHUZHKFUNHCJ-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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