Determine the necessary mass, volume, or concentration for preparing a solution.
≥95%, stabilized with TBC for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| ALogP | 0.9 |
|---|
| Canonical Smiles | C=CC1=CN=CN1 |
|---|---|
| IUPAC Name | 5-ethenyl-1H-imidazole |
| InChIKey | MHQZDNQHLGFBRN-UHFFFAOYSA-N |
| INCHI | 1S/C5H6N2/c1-2-5-3-6-4-7-5/h2-4H,1H2,(H,6,7) |
| Isomeric SMILES | C=CC1=CN=CN1 |
| PubChem CID | 271079 |
| Molecular Weight | 94.11 |
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 |
| Class | Azoles |
| Subclass | Imidazoles |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Imidazoles |
| Alternative Parents | Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Heteroaromatic compound - Imidazole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as imidazoles. These are compounds containing an imidazole ring, which is an aromatic five-member ring with two nitrogen atoms at positions 1 and 3, and three carbon atoms. |
| External Descriptors | Not available |
| Molecular Weight | 94.110 g/mol |
|---|---|
| XLogP3 | 0.900 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 94.0531 Da |
| Monoisotopic Mass | 94.0531 Da |
| Topological Polar Surface Area | 28.700 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 70.500 |
| 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. Yuqing Wang, Miao Jiang, Na Liu, Tian Tian, Changdao Li, Zhao Sun, Gewen Yu, Yanming Wang, Wenxiu He, Jian Ding, Li Yan, Yunjie Ding. (2025) Constructing nitrogen-doped porous organic polymer- supported single-atom cobalt catalysts for highly efficient hydroformylation of internal olefins. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.166057] |