2-Chloro-4-nitropyridine - ≥98% , CAS No.23056-36-2

CAS: 23056-36-2 Cat. No.: C119970 Molecular Weight: 158.54 Beilstein Registry Number: 120418 EC Number: 627-980-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
BCP26367 | W-201963 | AJ-333/25006257 | Pyridine, 2-chloro-4-nitro- | 2-chloro-4nitropyridine | 2-Chloro-4-nitropyridine | 2-chloro-4-nitro-pyridine | 2chloro-4-nitropyridine | AKOS000320214 | SCHEMBL190411 | C2283 | STL227623 | LIEPVGBDUYKPLC-UHFFFAOYSA-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C119970-1g
9

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5g
C119970-5g
5

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10g
C119970-10g
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25g
C119970-25g
1

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100g
C119970-100g
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$81.90

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Why this grade

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

🌡

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.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Starting material used in a tetrabutylammonium salt denitration leading to fluoro-, hydroxy- and methoxypyridines

Specifications

Synonyms
BCP26367 | W-201963 | AJ-333/25006257 | Pyridine, 2-chloro-4-nitro- | 2-chloro-4nitropyridine | 2-Chloro-4-nitropyridine | 2-chloro-4-nitro-pyridine | 2chloro-4-nitropyridine | AKOS000320214 | SCHEMBL190411 | C2283 | STL227623 | LIEPVGBDUYKPLC-UHFFFAOYSA-
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488191293
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191293
Canonical SmilesC1=CN=C(C=C1[N+](=O)[O-])Cl
IUPAC Name2-chloro-4-nitropyridine
InChIKeyLIEPVGBDUYKPLC-UHFFFAOYSA-N
INCHI1S/C5H3ClN2O2/c6-5-3-4(8(9)10)1-2-7-5/h1-3H
Isomeric SMILES C1=CN=C(C=C1[N+](=O)[O-])Cl
WGK Germany 3
Molecular Weight 158.54
Beilstein 120418
Reaxy-Rn 120418
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=120418&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.

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🔬 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
ClassAllyl-type 1,3-dipolar organic compounds
SubclassOrganic nitro compounds
Intermediate Tree Nodes C-nitro compounds
Direct ParentNitroaromatic compounds
Alternative Parents 2-halopyridines  Aryl chlorides  Heteroaromatic compounds  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Nitroaromatic compound - 2-halopyridine - Aryl chloride - Aryl halide - Pyridine - Heteroaromatic compound - Organic oxoazanium - Propargyl-type 1,3-dipolar organic compound - Organoheterocyclic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Organonitrogen compound - Organochloride - Organic oxygen compound - Organohalogen compound - Organic oxide - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis 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 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.

9 results found

Lot NumberCertificate TypeDateItem
B1827072Certificate of AnalysisSep 16, 2025 C119970
B1827071Certificate of AnalysisSep 16, 2025 C119970
C1308093Certificate of AnalysisNov 04, 2024 C119970
D2410263Certificate of AnalysisMar 20, 2024 C119970
D2410272Certificate of AnalysisMar 20, 2024 C119970
D2410273Certificate of AnalysisMar 20, 2024 C119970
K2315123Certificate of AnalysisNov 27, 2023 C119970
C23211175Certificate of AnalysisApr 04, 2023 C119970
C23211180Certificate of AnalysisMar 29, 2023 C119970
Chemical and Physical Properties
Melt Point(°C)54°C
Molecular Weight158.540 g/mol
XLogP31.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass157.988 Da
Monoisotopic Mass157.988 Da
Topological Polar Surface Area58.700 Ų
Heavy Atom Count10
Formal Charge0
Complexity136.000
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
Reviews

Customer Reviews

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