4-Chloro-3-methylpyridine 1-Oxide - ≥96% , CAS No.1073-34-3

CAS: 1073-34-3 Cat. No.: C342199 Molecular Weight: 143.57 EC Number: 858-883-0
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
DTXSID50292079 | ZVOJIYQUDWBKNC-UHFFFAOYSA-N | 4-chloro-3-methylpyridin-1-ium-1-olate | AKOS006273006 | NSC80298 | NSC-80298 | FT-0664817 | Pyridine,4-chloro-3-methyl-, 1-oxide | 4-chloro-3-methyl-1-oxido-pyridine | 4-Chloro-3-methylpyridine 1-oxide | 4-c
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
Size
Status
Price
Qty
25mg
C342199-25mg
3

$79.90

$103.90
Save $24.00 (23.10%)
100mg
C342199-100mg
3

$179.90

$241.90
Save $62.00 (25.63%)
500mg
C342199-500mg
3

$519.90

$687.90
Save $168.00 (24.42%)
1g
C342199-1g
1

$786.90

$1,030.90
Save $244.00 (23.67%)
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C 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.

📚

Literature proof

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

Overview

Product Application:

A nicotinamide analogue as neoplasm inhibitor.

Specifications

Synonyms
DTXSID50292079 | ZVOJIYQUDWBKNC-UHFFFAOYSA-N | 4-chloro-3-methylpyridin-1-ium-1-olate | AKOS006273006 | NSC80298 | NSC-80298 | FT-0664817 | Pyridine, 4-chloro-3-methyl-, 1-oxide | 4-chloro-3-methyl-1-oxido-pyridine | 4-Chloro-3-methylpyridine 1-oxide | 4-c
Specifications & Purity
≥96%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%
Names and Identifiers
Pubchem Sid528760372
Canonical SmilesCC1=C(C=C[N+](=C1)[O-])Cl
IUPAC Name4-chloro-3-methyl-1-oxidopyridin-1-ium
InChIKeyZVOJIYQUDWBKNC-UHFFFAOYSA-N
INCHI1S/C6H6ClNO/c1-5-4-8(9)3-2-6(5)7/h2-4H,1H3
Isomeric SMILES CC1=C(C=C[N+](=C1)[O-])Cl
Molecular Weight 143.57
Reaxy-Rn 113977
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=113977&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
SubclassMethylpyridines
Intermediate Tree Nodes Not available
Direct ParentMethylpyridines
Alternative Parents Pyridinium derivatives  Aryl chlorides  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Methylpyridine - Pyridinium - Aryl halide - Aryl chloride - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organonitrogen compound - Organochloride - Organohalogen compound - 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.

4 results found

Lot NumberCertificate TypeDateItem
H2218115Certificate of AnalysisJun 09, 2025 C342199
H2218118Certificate of AnalysisJun 09, 2025 C342199
H2218121Certificate of AnalysisJun 09, 2025 C342199
H2218635Certificate of AnalysisJun 09, 2025 C342199
Chemical and Physical Properties
Molecular Weight143.570 g/mol
XLogP30.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass143.014 Da
Monoisotopic Mass143.014 Da
Topological Polar Surface Area25.500 Ų
Heavy Atom Count9
Formal Charge0
Complexity99.100
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
Documents & Articles
Solution Calculators
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