Thimerosal | Solubility of Things

Identification

Molecular formula

C₉H₉HgNaO₂S

CAS number

54-64-8

IUPAC name

sodium;ethylmercury(1+);2-sulfidobenzoate

State

At room temperature, thimerosal is typically in a solid crystalline form.

Melting point (Celsius)

232.00

Melting point (Kelvin)

505.15

Boiling point (Celsius)

288.00

Boiling point (Kelvin)

561.15

General information

Molecular weight

404.81g/mol

Molar mass

404.8140g/mol

Density

2.4400g/cm³

Appearence

Thimerosal is a white or slightly yellow crystalline powder. It may appear less crystalline and more amorphous depending on its precise formulation and condition.

Comment on solubility

Solubility of Sodium Ethylmercury(1+)-2-sulfidobenzoate

The solubility of sodium ethylmercury(1+)-2-sulfidobenzoate (C₉H₉HgNaO₂S) in various solvents is an important property that dictates its behavior in different applications. Understanding its solubility can provide insights into its reactivity and potential uses.

Key Points on Solubility:

Polar Solvents: This compound is expected to demonstrate reasonable solubility in polar solvents due to the presence of the sodium ion, which enhances the interaction with water molecules.
Non-Polar Solvents: In contrast, its solubility in non-polar solvents may be limited, given the ionic nature of the compound and the hydrophobic characteristics of the ethylmercury moiety.
Temperature Dependence: Like many compounds, its solubility may increase with temperature, allowing for various applications depending on the thermal conditions.
pH Influence: The solubility could also be affected by the pH of the solution, as the ionization state of the benzoate group may change, influencing solubility dynamics.

In summary, the solubility of sodium ethylmercury(1+)-2-sulfidobenzoate is indicative of its chemical behavior in various environments. As with many compounds, it is essential to consider the specific medium and conditions before drawing conclusions about its solubility. The interplay of ionic and molecular characteristics shapes its solubility profile, making it a fascinating subject for further exploration.

Interesting facts

Interesting Facts about Sodium Ethylmercury(1+) 2-Sulfidobenzoate

Sodium ethylmercury(1+) 2-sulfidobenzoate, often recognized by the abbreviation EtHgNa, is a fascinating compound with a rich history and unique applications. Here are some key points about this compound:

Origin: It is a complex that combines ethylmercury, an organomercury compound, with sodium and a sulfidobenzoate group, illustrating the intriguing chemistry of mercury.
Uses: Historically, ethylmercury compounds were utilized as preservatives in vaccines, providing protection against bacterial and fungal contamination.
Controversy: Due to concerns about toxicity and the potential for mercury accumulation in living organisms, the use of organomercury compounds, including sodium ethylmercury, has become a subject of intense scrutiny. Regulatory bodies have implemented stringent guidelines for their use.
Structure: The compound features a unique bonding arrangement that showcases the characteristic properties of mercury, including its ability to form stable organometallic compounds.
Toxicology: Despite its utility, ethylmercury is metabolized differently in the body compared to other forms of mercury, such as methylmercury. Understanding these differences is crucial in assessing its safety.

For scientists and students alike, sodium ethylmercury(1+) 2-sulfidobenzoate serves as an important example of the balance between the benefits and risks associated with mercury-containing compounds. As reported by several studies, "the dual nature of ethylmercury emphasizes the need for ongoing research into safer alternatives."

In summary, sodium ethylmercury(1+) 2-sulfidobenzoate is more than just a chemical formula; it represents the complex interplay of chemistry, safety, and ethical considerations in modern science.