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Chrysene is a polycyclic aromatic hydrocarbon (PAH) with the molecular formula C18H12 that consists of four fused benzene rings. It is a natural constituent of coal tar, from which it was first isolated and characterized. It is also found in creosote at levels of 0.5–6 mg/kg.
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hydrocarbon due also formula name references constituent skeletal structure model standard state derivatives phenanthrene benzo pahs benzene creosote tetracene cancer
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Chrysene | is a | polycyclic aromatic hydrocarbon | 0.90 | text |
| Chrysene | related to Derivatives | Derivatives | 0.60 | section |
| Chrysene | related to Derivatives | The | 0.60 | section |
| Chrysene | related to Safety | As | 0.60 | section |
| Chrysene | related to Safety | PAHs | 0.60 | section |
| Chrysene | related to Safety | Some | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.