1-Ethyl-2-methylpyridinium Bromide - ≥98% , CAS No.32353-50-7

CAS: 32353-50-7 Cat. No.: E303437 Molecular Weight: 202.09 EC Number: 801-385-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
N-ethyl-2-methylpyridinium bromide | SCHEMBL636878 | 1-Ethyl-2-methylpyridinium bromide | D90603 | QTXZDFXPUPKBJC-UHFFFAOYSA-M | N-ethyl-2-methyl pyridinium bromide | 1-Ethyl-2-methylpyridiniumbromide | Pyridinium, 1-ethyl-2-methyl-, bromide | 1-ethyl-2-m
Storage
Room temperature,Desiccated
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E303437-250mg
3

$44.90

$67.90
Save $23.00 (33.87%)
1g
E303437-1g
5

$140.90

$211.90
Save $71.00 (33.51%)
5g
E303437-5g
3

$434.90

$652.90
Save $218.00 (33.39%)
25g
E303437-25g
5

$1,630.90

$2,446.90
Save $816.00 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature,Desiccated 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
N-ethyl-2-methylpyridinium bromide | SCHEMBL636878 | 1-Ethyl-2-methylpyridinium bromide | D90603 | QTXZDFXPUPKBJC-UHFFFAOYSA-M | N-ethyl-2-methyl pyridinium bromide | 1-Ethyl-2-methylpyridiniumbromide | Pyridinium, 1-ethyl-2-methyl-, bromide | 1-ethyl-2-m
Specifications & Purity
≥98%
Storage
Room temperature, Desiccated
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504767186
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767186
Canonical SmilesCC[N+]1=CC=CC=C1C.[Br-]
IUPAC Name1-ethyl-2-methylpyridin-1-ium;bromide
InChIKeyQTXZDFXPUPKBJC-UHFFFAOYSA-M
INCHI1S/C8H12N.BrH/c1-3-9-7-5-4-6-8(9)2;/h4-7H,3H2,1-2H3;1H/q+1;/p-1
Isomeric SMILES CC[N+]1=CC=CC=C1C.[Br-]
Molecular Weight 202.09
Reaxy-Rn 3726047
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3726047&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  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organic bromide salts  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Methylpyridine - Pyridinium - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic bromide salt - Organic salt - Organonitrogen 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.

5 results found

Lot NumberCertificate TypeDateItem
G2313189Certificate of AnalysisApr 07, 2026 E303437
E2212115Certificate of AnalysisMar 10, 2025 E303437
E2212118Certificate of AnalysisMar 10, 2025 E303437
E2212122Certificate of AnalysisMar 10, 2025 E303437
E2212127Certificate of AnalysisMar 10, 2025 E303437
Chemical and Physical Properties
SolubilitySoluble in Methanol
Melt Point(°C)95°C
Molecular Weight202.090 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass201.015 Da
Monoisotopic Mass201.015 Da
Topological Polar Surface Area3.900 Ų
Heavy Atom Count10
Formal Charge0
Complexity80.600
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 Count2
Citations of This Product
References
1. Hao Wang, Xintong Zhang, Zhencai Zhang, Yiwen Zhang, Zhao Yang, Wentao Zhang, Chunshan Li, Fei Xu.  (2025)  Quantum-Chemically Guided Insights on Ionic Liquid Catalysts for Biobased Polycarbonate Synthesis─Mechanistic Exploration and Cation-Functionalized Optimization.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.4c10922]
Solution Calculators
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