1-Isopropenyl-2-benzimidazolone
Pharmaceutical Materials 2025-03-02
Chemical Name: 1-Isopropenyl-2-benzimidazolone
Molecular Structure: Contains a benzimidazole ring with an isopropenyl group attached.
1-Isopropenyl-2-benzimidazolone, also known as 1-isopropenyl-2-benzimidazolidinone or 2H-Benzimidazol-2-one, 1,3-dihydro-1-(1-methylethenyl)-, is a chemical compound with the CAS number 52099-72-6. It belongs to the class of organic compounds known as benzimidazolones, which are characterized by a benzimidazolone ring structure. This compound is primarily used as an intermediate in the synthesis of various pharmaceuticals and chemicals. Its reactivity and stability make it a valuable building block in organic synthesis.
| Property Category | Details |
|---|---|
| Chemical Name | 1-Isopropenyl-2-benzimidazolone |
| CAS Number | 52099-72-6 |
| Molecular Formula | C10H10N2O |
| Molecular Weight | 174.199 g/mol |
| Physical Properties | |
| Appearance | White to pale cream crystalline powder |
| Melting Point | 120-124 °C |
| Density | 1.18 g/cm³ (or 1.2±0.1 g/cm³) |
| Solubility | Slightly soluble in chloroform and methanol |
| Chemical Properties | Heterocyclic compound; stable under normal conditions; reacts with electrophiles and nucleophiles at appropriate positions |
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