1-Ethylpyridinium bromide - ≥99% , CAS No.1906-79-2

CAS: 1906-79-2 Cat. No.: E102661 Molecular Weight: 188.06 EC Number: 217-607-3
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
FT-0607764 | Pyridinium, 1-ethyl-, bromide | A813427 | AI3-52378 | EINECS 217-607-3 | 1-ethylpyridin-1-ium bromide | 1-ETHYLPYRIDINIUM BROMIDE | AS-12151 | NCGC00260243-01 | CAS-1906-79-2 | 1-ethylpyridin-1-iumbromide | Ethylpyridinium bromide | DTXSID004
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
E102661-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
25g
E102661-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$19.90
100g
E102661-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$49.90
500g
E102661-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$169.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated,Cool 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
FT-0607764 | Pyridinium, 1-ethyl-, bromide | A813427 | AI3-52378 | EINECS 217-607-3 | 1-ethylpyridin-1-ium bromide | 1-ETHYLPYRIDINIUM BROMIDE | AS-12151 | NCGC00260243-01 | CAS-1906-79-2 | 1-ethylpyridin-1-iumbromide | Ethylpyridinium bromide | DTXSID004
Specifications & Purity
≥99%
Storage
Room temperature, Argon charged, Desiccated, Cool
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid504752722
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752722
Canonical SmilesCC[N+]1=CC=CC=C1.[Br-]
IUPAC Name1-ethylpyridin-1-ium;bromide
InChIKeyABFDKXBSQCTIKH-UHFFFAOYSA-M
INCHI1S/C7H10N.BrH/c1-2-8-6-4-3-5-7-8;/h3-7H,2H2,1H3;1H/q+1;/p-1
Isomeric SMILES CC[N+]1=CC=CC=C1.[Br-]
Molecular Weight 188.06
Reaxy-Rn 4160933
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4160933&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
SubclassPyridinium derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinium derivatives
Alternative Parents Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic bromide salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridinium - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic bromide salt - Organic salt - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinium derivatives. These are compounds containing a pyridinium ring, which is the cationic form of pyridine.
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.

11 results found

Lot NumberCertificate TypeDateItem
D2622415Certificate of AnalysisMar 09, 2026 E102661
D2622416Certificate of AnalysisMar 09, 2026 E102661
F2610183Certificate of AnalysisMar 09, 2026 E102661
B2624229Certificate of AnalysisMar 07, 2026 E102661
L1803100Certificate of AnalysisJan 26, 2026 E102661
F2214318Certificate of AnalysisDec 09, 2025 E102661
F2214319Certificate of AnalysisDec 09, 2025 E102661
F2214320Certificate of AnalysisDec 09, 2025 E102661
F2214321Certificate of AnalysisDec 09, 2025 E102661
J2527029Certificate of AnalysisOct 29, 2025 E102661
B2102045Certificate of AnalysisDec 12, 2022 E102661

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Chemical and Physical Properties
SensitivityHygroscopic.
Melt Point(°C)117-121°C
Molecular Weight188.060 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass187 Da
Monoisotopic Mass187 Da
Topological Polar Surface Area3.900 Ų
Heavy Atom Count9
Formal Charge0
Complexity55.400
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. Chuang Liu, Jun Liang, Duozheng Ma, Xiangcheng Li, Liyuan Li, Yu Wang, Tiezhu Zhang, Wenhua Fu, Zhendong Wang, Weimin Yang.  (2023)  Synthesis of ZSM-22 Zeolite Nanosheets with Improved Stability in the Catalytic Conversion of Methanol to Hydrocarbons.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.3c00732]
2. Yu-Hang Liu, Wen-Qi Wang, Bing-Lin Zhang, Yu-Jiao Wang, Meng-Ping Ren, Zhihong Jing, Cheng-Yang Yue.  (2022)  Zero-dimensional organic–inorganic hybrid zinc halide with broadband yellow light emission.  CRYSTENGCOMM,  25  (3): (444-449).  [PMID:] [10.1039/D2CE01342H]
3. Jincui Gu, Tianyu Chen, Peng Xiao, Feng Ni, Luke Yan, Yujing Nie, Tao Chen.  (2021)  Constructing oxidized carbon spheres-based heterogeneous membrane with high surface energy for energy-free water purification.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2021.134132]
4. Panpan Li, Zhe Li, Shangying Liu, Cuiping Li, Lei Ma, Chunliu Yang, Dandan Han, Can Niu, Xuelian Xin, Fugang Li.  (2024)  Imidazole/pyridine-based ionic liquids modified metal-organic frameworks for efficient adsorption of Congo red in water.  JOURNAL OF MOLECULAR STRUCTURE,      [PMID:] [10.1016/j.molstruc.2024.137599]
5. 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]
6. Jing Zhang, Chengcheng Lv, Zhenyang Yu, Yangyuan Zhou.  (2024)  Step-wise reproductive toxicities of imidazolium- and pyridinium-based ionic liquids on Caenorhabditis elegans.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:39536357] [10.1016/j.jhazmat.2024.136458]
7. Yutong Gong, Feng Liu, Jun Sui, Yanlong Lv, Yuhao Wang.  (2025)  Thermodynamic investigation of ternary ionic liquid working pairs and application in absorption heat transformers.  International Journal of Refrigeration,      [PMID:] [10.1016/j.ijrefrig.2025.07.027]
Solution Calculators
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