Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 32 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488185980 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488185980 |
| Sonrisas canónicas | CCN1C=CN=C1 |
| IUPAC Name | 1-ethylimidazole |
| InChIKey | IWDFHWZHHOSSGR-UHFFFAOYSA-N |
| INCHI | 1S/C5H8N2/c1-2-7-4-3-6-5-7/h3-5H,2H2,1H3 |
| Isómeros SMILES | CCN1C=CN=C1 |
| WGK Alemania | 2 |
| Peso molecular | 96.13 |
| Beilstein | 23,46 |
| Reaxy-Rn | 106908 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=106908&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Clase | Azoles |
| Subclass | Imidazoles |
| Intermediate Tree Nodes | Substituted imidazoles |
| Direct Parent | N-substituted imidazoles |
| Alternative Parents | Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | N-substituted imidazole - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as n-substituted imidazoles. These are heterocyclic compounds containing an imidazole ring substituted at position 1. |
| External Descriptors | Not available |
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| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | May 26, 2026 | E139207 | |
| Certificate of Analysis | Apr 03, 2026 | E139207 | |
| Certificate of Analysis | Nov 19, 2025 | E139207 | |
| Certificate of Analysis | Oct 29, 2025 | E139207 | |
| Certificate of Analysis | Jul 16, 2025 | E139207 | |
| Certificate of Analysis | Feb 19, 2025 | E139207 | |
| Certificate of Analysis | Jul 16, 2024 | E139207 | |
| Certificate of Analysis | Jul 16, 2024 | E139207 | |
| Certificate of Analysis | Aug 08, 2023 | E139207 | |
| Certificate of Analysis | Mar 07, 2023 | E139207 | |
| Certificate of Analysis | Feb 16, 2023 | E139207 | |
| Certificate of Analysis | Feb 14, 2023 | E139207 | |
| Certificate of Analysis | Jan 13, 2023 | E139207 | |
| Certificate of Analysis | Jan 13, 2023 | E139207 | |
| Certificate of Analysis | Jul 25, 2022 | E139207 |
| Solubilidad | Soluble in water |
|---|---|
| Sensibilidad | Light sensitive |
| Índice de refracción | 1.4870 to 1.4900 |
| Punto de inflamación (°C) | 79 °C |
| Punto de ebullición (°C) | 226°C |
| Peso molecular | 96.130 g/mol |
| XLogP3 | 0.300 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 96.0687 Da |
| Monoisotopic Mass | 96.0687 Da |
| Topological Polar Surface Area | 17.800 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 54.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Yangfeng Xia, Changbo Lu, Yaohui Wang, Jinmao Chen, Wanli Xu, Gaojun An, Yanqiang Zhang. (2023) Brønsted ionic liquids as catalysts for synthesis of 2-pyrazoline derivatives from ketazines: A combined experimental and theoretical approach. JOURNAL OF MOLECULAR STRUCTURE, [PMID:] [10.1016/j.molstruc.2023.137065] |
| 2. Kun Yuan, Kehuai Feng, Sheng Liao, Xiaoning Liao, Yichen Zou, Dan Hou, Xuliang Nie, Wanming Xiong. (2023) Synthesis, characterization, and electrochemical properties of phenyl-coupled diimidazolium hexafluorophosphate ionic liquids. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2023.123515] |
| 3. Hujian Wu, Qi Wang, Xiaoxin Zhang, Tao Wang. (2023) Synthesis of 2,6-Di-tert-butylanthraquinone Cyclically Catalyzed by Brønsted Acidic Ionic Liquids. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.3c02423] |
| 4. Yiwei Zhang, Yingjie Luo, Jie Tong, Xuesong Liu, Yong Chen, Tengfei Xu. (2023) Machine learning screening based strategy for the synthesis of a molecularly imprinted ionic liquid polymer for specific adsorption of perfluorooctanoic acid. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2023.124894] |
| 5. Xiaoman Li, Ruobing Qiao, Xuyang Jiu, Minglei Tian. (2022) Solid Phase Extraction of (+)-Catechin from Cocoa Shell Waste Using Dual Ionic Liquid@ZIF8 Covered Silica. Separations, 9 (12): (441). [PMID:] [10.3390/separations9120441] |
| 6. Guojia Yu, Dongyu Jin, Fan Zhang, Shichao Tian, Zhiyong Zhou, Zhongqi Ren. (2022) Extraction-adsorption coupled desulfurization of fuel oil by novel functionalized porous liquids. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2022.139935] |
| 7. Hanmei Fu, Chunli Jiang, Chunhua Luo, Hechun Lin, Hui Peng. (2022) Manganese halide hybrids with a reversible luminous color and their application for a white light-emitting diode. CRYSTENGCOMM, 24 (39): (6910-6916). [PMID:] [10.1039/D2CE00883A] |
| 8. Qiangbing Shi, Kaixuan Wang, Mengjun Wang, Tao Li, Baozeng Ren, Yinge Bai, Xiangping Zhang. (2022) Efficient Recovery of Dichloromethane from Tail Gas by 1-Alkyl-2-ethylimidazole Ethyl Sulfate and 1-Ethylpyridine Ethyl Sulfate. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.2c00955] |
| 9. Yan-Ling Deng, Wei Li, Chun-Yang Pan. (2022) Synthesis, structure and oxygen reduction reaction activity of a Ni-containing tartratoborate Na[Ni(py)2]2·[(C4H2O6)2B]·H2O (py = pyridine) and a copper complex borate [Cu(H2O)2(1-EI)4]·[B5O6(OH)4]2·H2O (1-EI = 1-ethylimidazole). POLYHEDRON, [PMID:] [10.1016/j.poly.2022.116026] |
| 10. Jia Wei, Hongshuai Gao, Yao Li, Yi Nie. (2022) Research on the degradation behaviors of wood pulp cellulose in ionic liquids. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2022.119071] |
| 11. Guojiao Zhao, Yefeng Wang, Jing-Hui Zeng, Zhaofu Fei, Paul J. Dyson. (2021) Efficient Solid-State Electrolytes Based on Aryl-Modified Imidazolium Ionic Crystals for Quantum Dot-Sensitized Solar Cells. ACS Applied Energy Materials, [PMID:] [10.1021/acsaem.1c01720] |
| 12. Mi Xu, Bin Jiang, Haozhen Dou, Na Yang, Xiaoming Xiao, Xiaowei Tantai, Yongli Sun, Luhong Zhang. (2021) Double-salt ionic liquid derived facilitated transport membranes for ethylene/ethane separation. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2021.119773] |
| 13. Bingbing Yang, Lu Bai, Zhenlei Wang, Haiyan Jiang, Shaojuan Zeng, Xiaochun Zhang, Xiangping Zhang. (2021) Exploring NH3 Transport Properties by Tailoring Ionic Liquids in Pebax-Based Hybrid Membranes. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.1c01408] |
| 14. Pei Chen, Xiaoman Li, Xuemin Yan, Minglei Tian. (2021) Solid-Phase Extraction of Aristolochic Acid I from Natural Plant Using Dual Ionic Liquid-Immobilized ZIF-67 as Sorbent. Separations, 8 (2): (22). [PMID:] [10.3390/separations8020022] |
| 15. Bingbing Yang, Lu Bai, Shaojuan Zeng, Shuangjiang Luo, Lei Liu, Jiuli Han, Yi Nie, Xiangping Zhang, Suojiang Zhang. (2020) NH3 separation membranes with self-assembled gas highways induced by protic ionic liquids. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2020.127876] |
| 16. Jin Liu, Xiaochen Qi, Li Li, Ning Chang, Jie Wei, Dawei Fang, Zhiheng Zhang. (2020) Physical Properties and Its Estimation of Binary Mixtures of Ether-Functionalized Ionic Liquids [C22O1IM][NTF2] with Alcohols. JOURNAL OF CHEMICAL AND ENGINEERING DATA, [PMID:] [10.1021/acs.jced.0c00298] |
| 17. Jifang Fu, Yufeng Xu, Linna Dong, Liya Chen, Qi Lu, Mengmeng Li, Xingfa Zeng, Sanwei Dai, Guorong Chen, Liyi Shi. (2020) Multiclaw-shaped octasilsesquioxanes functionalized ionic liquids toward organic-inorganic composite electrolytes for lithium-ion batteries. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2020.126942] |
| 18. Dawei Shang, Shaojuan Zeng, Xiangping Zhang, Xiaochun Zhang, Lu Bai, Haifeng Dong. (2020) Highly efficient and reversible absorption of NH3 by dual functionalised ionic liquids with protic and Lewis acidic sites. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2020.113411] |
| 19. Dan Li, Yong Kang, Jie Li, Zongchi Wang, Zhinan Yan, Kai Sheng. (2020) Chemically tunable DILs: Physical properties and highly efficient capture of low-concentration SO2. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2020.116572] |
| 20. Jie Li, Yong Kang, Bohao Li, Xin Wang, Dan Li. (2018) PEG-Linked Functionalized Dicationic Ionic Liquids for Highly Efficient SO2 Capture through Physical Absorption. ENERGY & FUELS, [PMID:] [10.1021/acs.energyfuels.8b02802] |
| 21. Nianming Jiao, Yanqiang Zhang, Hao Li, Long Liu, Suojiang Zhang. (2018) [Bis(imidazolyl)–BH2]+[Bis(triazolyl)–BH2]− Ionic Liquids with High Density and Energy Capacity. Chemistry-An Asian Journal, 13 (15): (1932-1940). [PMID:29763525] [10.1002/asia.201800705] |
| 22. Yuefei Zhang, Haibing Wang, Ningjie Sun, Ruan Chi. (2018) Experimental and computational study on mechanism of dichromate adsorption by ionic liquid-bonded silica gel. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2018.04.084] |
| 23. Xiao Fei, Wu Kun, Luo Fubin, Yao Sa, Lv Maoping, Zou Haimei, Lu Mangeng. (2018) Influence of Ionic Liquid-Based Metal–Organic Hybrid on Thermal Degradation, Flame Retardancy, and Smoke Suppression Properties of Epoxy Resin Composites. JOURNAL OF MATERIALS SCIENCE, 53 (14): (10135-10146). [PMID:] [10.1007/s10853-018-2318-0] |
| 24. Haozhen Dou, Bin Jiang, Xiaoming Xiao, Mi Xu, Xiaowei Tantai, Baoyu Wang, Yongli Sun, Luhong Zhang. (2018) Novel Protic Ionic Liquid Composite Membranes with Fast and Selective Gas Transport Nanochannels for Ethylene/Ethane Separation. ACS Applied Materials & Interfaces, [PMID:29613760] [10.1021/acsami.8b00123] |
| 25. Pengbo Lu, Fan Cheng, Yanghao Ou, Meiyan Lin, Lingfeng Su, Size Chen, Xilang Yao, Detao Liu. (2017) Rapid fabrication of transparent film directly from wood fibers with microwave-assisted ionic liquids technology. CARBOHYDRATE POLYMERS, [PMID:28821075] [10.1016/j.carbpol.2017.06.057] |
| 26. Changhua Song, Sijie Liu, Xinwen Peng, Jinxing Long, Wenyong Lou, Xuehui Li. (2016) Catalytic Conversion of Carbohydrates to Levulinate Ester over Heteropolyanion-Based Ionic Liquids. ChemSusChem, 9 (23): (3307-3316). [PMID:27863064] [10.1002/cssc.201601080] |
| 27. Qiang Yu, Yanhong Liu, Diansheng Liu, Jianfeng Li. (2015) Geometric and electronic structures of five-coordinate manganese(II) “picket fence” porphyrin complexes. DALTON TRANSACTIONS, 44 (20): (9382-9390). [PMID:25913615] [10.1039/C5DT00685F] |
| 28. Yan Qiang, Zhu Wenxu, Ma Xiaoxue, Liu Na, Liu Yucheng, Xia Meichen. (2024) Thermodynamic properties of new ether-functionalized [Co(NCS)4]2− paramagnetic ionic liquids. IONICS, [PMID:] [10.1007/s11581-024-05785-x] |
| 29. Yinchun Liang, Hongyu Duan, Weida Chen, Lihui Sun, Feng Zhang. (2025) Product Optimization of Biphasic Absorbents for CO2 Capture. ENERGY & FUELS, [PMID:] [10.1021/acs.energyfuels.5c02418] |
| 30. Xiaodong Bai, Qingguo Shang, Yu Chen, Bin Luo, Yumei Luo. (2025) Preparation and Performance Characterization of Novel Shale Inhibitors. JOURNAL OF APPLIED POLYMER SCIENCE, [PMID:] [10.1002/app.57984] |
| 31. Yan-Ling Deng, An-Na Chen, Wei Li, Shu-Sheng Xin, Chun-Yang Pan. (2023) Exploration of the oxygen reduction reaction activity of four transition metal borates: synthesis, structure and characterization. DALTON TRANSACTIONS, 52 (14): (4382-4388). [PMID:36912361] [10.1039/D3DT00196B] |
| 32. Meisi Chen, Yin Tong, Zekai Jin, Yajing Zhuang, Muhua Chen, Xinbao Zhu, Bo Fu. (2026) High capacity CO2 absorption and low energy regeneration in a biphasic absorbent driven by acid–base dual site synergy. AICHE JOURNAL, [PMID:] [10.1002/aic.70324] |