| Names | |
|---|---|
| Preferred IUPAC name Phenanthrene-9,10-dione | |
| Other names 9,10-Phenanthrenequinone [1] | |
| Identifiers | |
| ChEBI | |
| ChemSpider | |
| ECHA InfoCard | 100.001.377 |
PubChem CID | |
| UNII | |
CompTox Dashboard (EPA) | |
| Properties | |
| C14H8O2 | |
| Molar mass | 208.216 g·mol−1 |
| Appearance | Orange solid |
| Odor | Odorless |
| Melting point | 209 °C (408 °F; 482 K) |
| Boiling point | 360 °C (680 °F; 633 K) |
| Slightly soluble (7.5 mg L−1) | |
| Hazards | |
| GHS labelling: | |
| | |
| Warning | |
| H315, H319, H400 | |
| P264, P273, P280, P302+P352, P305+P351+P338, P332+P313, P337+P313, P362, P391, P501 | |
| NFPA 704 (fire diamond) | |
| Safety data sheet (SDS) | External MSDS |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Phenanthrenedione is a quinone derivative of a polycyclic aromatic hydrocarbon. It is an orange, water-insoluble solid. [2]
It has been prepared by oxidation of phenanthrene with chromic acid. [3]
It is used as an artificial mediator for electron acceptor/donor in Mo/W containing formate dehydrogenase reduction of carbon dioxide to formate and vice versa. It is a better electron acceptor than the natural nicotinamide adenine dinucleotide (NAD+).
It is cytotoxic [4] and potentially mutagenic. [5]
Phenanthrenequinone is one of many contributors to harmful particulate emissions from diesel motor vehicles. [6]