4-Chloro-2,3-dimethylpyridine N-Oxide - ≥98% , CAS No.59886-90-7

CAS: 59886-90-7 Cat. No.: C134499 Molecular Weight: 157.6 EC Number: 611-910-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
NSC275262 | NSC-275262 | C2820 | 4-chloro-2,3-dimethylpyridin-1-ium-1-olate | A8397 | SCHEMBL1080050 | SCHEMBL712432 | J-514920 | 2,3-DIMETHYL 4-CHLORO PYRIDINE N-OXIDE | 4-chlor-2,3-dimethylpyridine-N-oxide | AMY14652 | AMY21532 | 4-Chloro-2,3-dimethyl-1
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
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1g
C134499-1g
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$9.90

$14.90
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5g
C134499-5g
1

$20.90

$31.90
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25g
C134499-25g
1

$68.90

$103.90
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100g
C134499-100g
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$169.90

$254.90
Save $85.00 (33.35%)
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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
NSC275262 | NSC-275262 | C2820 | 4-chloro-2, 3-dimethylpyridin-1-ium-1-olate | A8397 | SCHEMBL1080050 | SCHEMBL712432 | J-514920 | 2, 3-DIMETHYL 4-CHLORO PYRIDINE N-OXIDE | 4-chlor-2, 3-dimethylpyridine-N-oxide | AMY14652 | AMY21532 | 4-Chloro-2, 3-dimethyl-1
Specifications & Purity
≥98%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC1=C(C=C[N+](=C1C)[O-])Cl
IUPAC Name4-chloro-2,3-dimethyl-1-oxidopyridin-1-ium
InChIKeyMCUYHRNUDDANSO-UHFFFAOYSA-N
INCHI1S/C7H8ClNO/c1-5-6(2)9(10)4-3-7(5)8/h3-4H,1-2H3
Isomeric SMILES CC1=C(C=C[N+](=C1C)[O-])Cl
Molecular Weight 157.6
Reaxy-Rn 1636247
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1636247&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
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassMethylpyridines
Intermediate Tree Nodes Not available
Direct ParentMethylpyridines
Alternative Parents Pyridinium derivatives  Aryl chlorides  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organochlorides  Organic salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Methylpyridine - Aryl chloride - Aryl halide - Pyridinium - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organic oxide - Organonitrogen compound - Organochloride - Organohalogen compound - Organic cation - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as methylpyridines. These are organic compounds containing a pyridine ring substituted at one or more positions by a methyl 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.

7 results found

Lot NumberCertificate TypeDateItem
L2209118Certificate of AnalysisJun 09, 2026 C134499
L2209121Certificate of AnalysisJun 09, 2026 C134499
L2209125Certificate of AnalysisJun 09, 2026 C134499
I2018096Certificate of AnalysisFeb 05, 2026 C134499
I2018095Certificate of AnalysisFeb 05, 2026 C134499
I2018094Certificate of AnalysisFeb 05, 2026 C134499
L2209119Certificate of AnalysisSep 18, 2024 C134499
Chemical and Physical Properties
SolubilitySoluble in Methanol
SensitivityHeat & Moisture &Air sensitive
Melt Point(°C)106-110℃
Molecular Weight157.600 g/mol
XLogP31.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass157.029 Da
Monoisotopic Mass157.029 Da
Topological Polar Surface Area25.500 Ų
Heavy Atom Count10
Formal Charge0
Complexity120.000
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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