Diphenylmercury
Chemical compound
From Wikipedia, the free encyclopedia
Diphenylmercury is the organomercury compound with the formula Hg(C6H5)2. It is a white solid.[3] The compound is of historic interest as a particularly stable organometallic compound but it finds few uses because of its high toxicity.
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| ChemSpider | |
| ECHA InfoCard | 100.008.734 |
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| Properties | |
| Hg(C6H5)2 | |
| Molar mass | 354.804 g·mol−1 |
| Appearance | white solid |
| Density | 2.318 g/cm3[1] |
| Melting point | 121 to 123 °C (250 to 253 °F; 394 to 396 K) |
| Boiling point | 204 °C (399 °F; 477 K)[1] |
| slightly soluble in ethanol, diethyl ether; soluble in benzene, chloroform[1] | |
| Hazards | |
| GHS labelling:[2] | |
| Danger | |
| H300, H310, H330, H373, H410 | |
| P260, P262, P264, P270, P271, P273, P280, P284, P301+P316, P302+P352, P304+P340, P316, P319, P320, P321, P330, P361+P364, P391, P403+P233, P405, P501 | |
| NFPA 704 (fire diamond) | |
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Preparation
Commercially available, this compound can be prepared by several routes. It results from treating phenylmercury acetate with sodium stannite,[4] by the reaction of mercuric halides with phenylmagnesium bromide,[5] and the reaction of bromobenzene with sodium amalgam.[6]
Safety
Diphenylmercury is highly toxic.


