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Mercury(II) bromide

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Identification
Molecular formula
HgBr2
CAS number
7789-47-1
IUPAC name
dibromomercury
State
State

At room temperature, mercury(II) bromide is in the solid state. It is generally stable under normal conditions but should be handled with care due to its toxic nature.

Melting point (Celsius)
237.00
Melting point (Kelvin)
510.15
Boiling point (Celsius)
322.00
Boiling point (Kelvin)
595.15
General information
Molecular weight
360.40g/mol
Molar mass
360.3980g/mol
Density
6.9000g/cm3
Appearence

Mercury(II) bromide appears as a white crystalline solid. It can also manifest in the form of orthorhombic crystals. Being a heavy metal compound, it has a dense and solid structure.

Comment on solubility

Solubility of Dibromomercury

Dibromomercury, with the chemical formula HgBr2, is an intriguing compound when it comes to solubility characteristics. Understanding its solubility helps elucidate its potential applications and behavior in various environments.

Key Points About Solubility:

  • Solubility in Water: Dibromomercury is generally considered to be insoluble in water. This characteristic limits its direct use in aqueous environments.
  • Solubility in Organic Solvents: It exhibits greater solubility in a range of organic solvents, which makes it suitable for various organic syntheses.
  • Temperature Effects: Like many compounds, its solubility may change with temperature, generally increasing with higher temperatures in organic solutions.
  • Complex Formation: Dibromomercury can form complexes with certain ligands, which may alter its solubility properties in specific scenarios.

As stated, "solubility is a crucial aspect that influences the interactions of dibromomercury in different chemical contexts." By recognizing the parameters affecting its behavior, scientists can better utilize this compound in practical applications.

Interesting facts

Interesting Facts about Dibromomercury

Dibromomercury is a fascinating organomercury compound that has garnered attention in both scientific research and medical applications. Here are some key facts that highlight its significance:

  • Historical Context: Dibromomercury has played a role in the study of mercury compounds, particularly in understanding their biochemical interactions and toxicity.
  • Biocidal Properties: This compound has been used as an antiseptic and a preservative due to its ability to inhibit microbial growth, making it valuable in certain laboratory settings.
  • Research Insights: Scientists have conducted extensive research on dibromomercury to explore its effects on biological systems, particularly regarding its impact on enzyme activities.
  • Environmental Awareness: Given the hazardous nature of mercury compounds, dibromomercury raises important questions about chemical safety and environmental health, emphasizing the need for responsible use and disposal.
  • Toxicity Concerns: As with many mercury-containing compounds, dibromomercury is toxic and poses health risks, prompting ongoing studies to better understand its mechanisms of action and potential effects on humans and ecosystems.

In the words of a renowned chemist, "The study of compounds like dibromomercury not only provides insights into their unique properties but also urges us to consider the broader implications of our interactions with toxic substances."
This underscores the importance of responsible chemical research and the need for stringent safety protocols in laboratories.

From its historical applications to modern research implications, dibromomercury serves as an example of the intricate balance between beneficial uses and the potential risks associated with mercury compounds in the field of chemistry.

Synonyms
MERCURIC BROMIDE
Mercury(II) bromide
7789-47-1
Mercury dibromide
Mercury bromide (HgBr2)
Mercury(II) bromide (1:2)
HSDB 829
EINECS 232-169-3
UNII-P986675T8V
DTXSID2064864
CHEBI:49639
P986675T8V
UN 1634
MERCURIC BROMIDE, (SOLID)
MERCURIC BROMIDE, [SOLID]
DTXCID4048068
mercuric bromide [mi]
ngyimtklqulboo-uhfffaoysa-l
DIBROMOMERCURY
HgBr2
mercury(2+);dibromide
Mercuric dibromide
Mercury(II) dibromide
MFCD00011040
bromure mercurique
Mercury(2)bromide
brometo de mercurio
bromuro de mercurio
bromuro di mercurio
mercury(2+) bromide
Mercury(II) bromide, 99.998%
AKOS015902704
FM52667
BP-30075
Mercury(II) bromide, ACS reagent, 98%
Mercury(II) bromide, p.a., ACS reagent
Q172925
Mercury(II) bromide, puriss. p.a., ACS reagent, >=99.0% (precipitation titration)