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diethyllead(II)

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Identification
Molecular formula
C4H10Pb
CAS number
60781-15-5
IUPAC name
diethyllead(2+)
State
State

Diethyllead(II) is typically in a solid-state at room temperature, often with a crystalline form. Being an organometallic compound with lead, it tends to be more reactive than simple hydrocarbons.

Melting point (Celsius)
-5.00
Melting point (Kelvin)
268.15
Boiling point (Celsius)
209.00
Boiling point (Kelvin)
482.15
General information
Molecular weight
259.34g/mol
Molar mass
259.3360g/mol
Density
2.0860g/cm3
Appearence

Diethyllead(II) typically appears as a low melting solid or colorless crystalline solid. It is an organometallic compound, which means it consists of metal-carbon bonds. Its appearance can vary slightly based on purity and conditions.

Comment on solubility

Solubility of Diethyllead(II)

Diethyllead(II), with the chemical formula Pb(C2H5)2, presents a fascinating case when considering its solubility characteristics. As a derivative of lead, this organolead compound exhibits rather unique properties in different solvents.

Solubility Characteristics:

  • Polar Solvents: Diethyllead(II is generally poorly soluble in polar solvents such as water. This is primarily due to the hydrophobic nature of the ethyl groups.
  • Non-Polar Solvents: Conversely, it demonstrates a much higher solubility in non-polar organic solvents, such as hexane and toluene. The compatibility with these solvents aligns with the non-polar nature of the ethyl groups.
  • Complexation: Its solubility can also be influenced by the presence of complexing agents or ligands that can interact with lead, thereby enhancing solubility through chelation.

Overall, the solubility profile of diethyllead(II) can be summarized as:
Insoluble in water
Soluble in non-polar organic solvents

This unique solubility behavior is a crucial aspect when considering its applications and environmental impact, as solubility directly influences its bioavailability and toxicity. Understanding these characteristics helps chemists manage its use responsibly.

Interesting facts

Interesting Facts about Diethyllead(II)

Diethyllead(II) is a fascinating organolead compound that has garnered attention for its historical role in the field of chemistry and its impact on the environment. Here are some captivating aspects about this compound:

  • Historical Significance: Diethyllead(II) was primarily used as an antiknock agent in gasoline during the 20th century, enhancing the performance of internal combustion engines.
  • Toxicology: The compound is known for its high toxicity, particularly concerning environmental and human health. It can cause severe neurological damage, leading to strict regulations on its use.
  • Environmental Impact: The widespread use of diethyllead(II) in fuels led to contamination of air, water, and soil. Its eventual ban due to environmental concerns marks a significant turning point in regulatory chemistry.
  • Complex Chemistry: Chemically, diethyllead(II) serves as a unique example of how organometallic compounds can exhibit distinct properties compared to their inorganic counterparts, deeply influencing the field of organometallic chemistry.
  • Degradation Products: When released into the environment, diethyllead(II) can break down into various lead species, which may also exhibit toxicity. This fact underscores the importance of thorough environmental monitoring.

In conclusion, while diethyllead(II) played a significant role in enhancing fuel efficiency, its toxicological effects and environmental repercussions emphasize the critical balance chemists must maintain between innovation and safety. As noted in the words of a famous chemist: "Science is a double-edged sword; wield it wisely." With this knowledge, modern chemists have a responsibility to develop safer and more sustainable alternatives.

Synonyms
Diethyllead
24952-65-6
Et2Pb(2+)
RefChem:133512
diethyllead(2+)
Plumbanediylium, diethyl-