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Diphenylmercury

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Identification
Molecular formula
C12H10Hg
CAS number
587-85-9
IUPAC name
diphenylmercury
State
State

At room temperature, diphenylmercury is a solid compound. It is stable under normal conditions but should be handled with care due to the presence of mercury, which is hazardous.

Melting point (Celsius)
121.00
Melting point (Kelvin)
394.15
Boiling point (Celsius)
374.00
Boiling point (Kelvin)
647.15
General information
Molecular weight
354.81g/mol
Molar mass
354.8090g/mol
Density
2.0500g/cm3
Appearence

Diphenylmercury appears as a colorless solid. Over time or upon exposure to light, it may develop a slight yellow tint. It typically forms crystalline structures and can be described as having a sharp odor characteristic of aromatic compounds.

Comment on solubility

Solubility of Diphenylmercury

Diphenylmercury (C12H10Hg) is an organomercury compound recognized for its unique solubility characteristics. When considering the solubility of diphenylmercury, there are several key points to note:

  • Solvent Effects: Diphenylmercury displays greater solubility in organic solvents compared to water. It is known to dissolve in solvents such as ether, benzene, and chloroform.
  • Limited Aqueous Solubility: In aqueous environments, diphenylmercury is typically insoluble, making it less effective for uses that require dissolution in water.
  • Temperature Influence: Solubility can change with temperature; generally, higher temperatures can increase the solubility of diphenylmercury in organic solvents.
  • Environmental Considerations: Due to its limited solubility in water, diphenylmercury poses potential environmental hazards, particularly in aquatic systems, where its bioaccumulation can occur.

Therefore, when working with diphenylmercury, emphasis should be placed on its organic solubility properties, while also taking into account the implications of its poor aqueous solubility on handling and disposal.

Interesting facts

Interesting Facts About Diphenylmercury

Diphenylmercury is an intriguing organomercury compound that has captured the interest of chemists and environmental scientists alike due to its unique properties and applications.

  • Structure and Bonding: Diphenylmercury consists of a mercury atom bonded to two phenyl groups. This structure makes it a prime example of how mercury can form stable complexes with organic groups, showcasing the versatility of metalloid interactions.
  • Historical Significance: It was first synthesized in the early 20th century and has been used historically as a fungicide and antiseptic. Its effectiveness in these applications made it a valuable chemical in various industrial processes.
  • Challenging Properties: Despite its usefulness, diphenylmercury poses environmental and health risks. Mercury is known for its toxicity, and compounds like diphenylmercury can bioaccumulate, leading to significant ecological consequences.
  • Research Applications: In modern research, diphenylmercury is often studied for its role in understanding bonding and reaction mechanisms involving metal-organic complexes, making it a vital compound for advanced chemistry courses.
  • Regulatory Considerations: Due to its mercury content, the use of diphenylmercury is subject to strict regulations in many countries. Scientists are now focusing on developing safer alternatives that do not compromise efficacy.

In the words of renowned chemist Svante Arrhenius, “The power of the chemistry of life and death is often hidden in the details.” This reflects the dual nature of diphenylmercury, where its life-saving applications are weighed heavily against its toxic hazards.

Overall, diphenylmercury serves as a reminder of the delicate balance between innovation and safety in the realm of chemical research and application.

Synonyms
DIPHENYLMERCURY
Mercury, diphenyl-
587-85-9
Benzene, mercuriodi-
Diphenylmercury(II)
Difenylrtut
Difenylrtut [Czech]
EINECS 209-606-1
9JF9FUI57J
NSC 23990
BRN 0637234
DTXSID3042130
AI3-17856
NSC-23990
DTXCID1022130
4-16-00-01702 (Beilstein Handbook Reference)
Mercury, diphenyl
Benzene, mercuriodi
209-606-1
DIPHENYL MERCURY
UNII-9JF9FUI57J
NSC23990
WLN: R-HG-R
HWMTUNCVVYPZHZ-UHFFFAOYSA-
Tox21_301326
AKOS015915698
NCGC00255898-01
CAS-587-85-9
DB-243450
NS00080477
Q2530372
Diphenylmercury(II), PESTANAL(R), analytical standard
InChI=1/2C6H5.Hg/c2*1-2-4-6-5-3-1;/h2*1-5H;