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Thallium(I) hydride

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Identification
Molecular formula
TlH
CAS number
14338-40-4
IUPAC name
lambda1-thallane
State
State

At room temperature, thallium(I) hydride is in the gaseous state. Its stability is very limited, making its handling difficult under normal laboratory conditions.

Melting point (Celsius)
-120.00
Melting point (Kelvin)
153.15
Boiling point (Celsius)
2.90
Boiling point (Kelvin)
276.05
General information
Molecular weight
205.38g/mol
Molar mass
205.3750g/mol
Density
11.8500g/cm3
Appearence

Thallium(I) hydride typically appears as a colorless gas under ambient conditions. However, it is challenging to isolate due to its instability and high reactivity, which results in rapid decomposition.

Comment on solubility

Solubility of λ1-Thallane

λ1-Thallane, also known as thallium hydride (TlH), presents unique characteristics in terms of solubility:

  • Solubility in Water: λ1-Thallane is practically insoluble in water. This low solubility is primarily due to its metallic nature and the lack of polar characteristics needed for dissolution in water.
  • Solubility in Organic Solvents: The compound tends to exhibit limited solubility in non-polar organic solvents. However, it shows slightly better compatibility with some polar solvents under specific conditions.
  • Reactivity: When considering its reactivity with acids or bases, it may lead to the formation of thallium salts, which often possess different solubility profiles.

In summary, the solubility behavior of λ1-Thallane is influenced by its unique structure, leading to a general trend of low solubility in both water and organic solvents, making it an intriguing subject of study for scientists interested in metal hydrides.

Interesting facts

Interesting Facts About λ1-Thallane

λ1-Thallane is a fascinating compound that plays a unique role in the study of thallium chemistry. Here are some engaging facts about this compound:

  • Thallium's Position: Thallium (Tl), the element from which λ1-thallane is derived, is a post-transition metal found in group 13 of the periodic table. Its intriguing properties and reactivity make it a subject of interest in various chemical studies.
  • Nature of λ1-Thallane: Unlike more common thallium compounds, λ1-thallane is noted for its unusual bonding characteristics. The compound features thallium in its elemental form, but it is part of an interesting class of thallium hydrides.
  • Stability: One of the defining characteristics of λ1-thallane is its stability under specific conditions. This compound does not readily decompose, making it a valuable candidate for further research in thallium chemistry.
  • Research Applications: Due to its unique properties, λ1-thallane has potential applications in scientific research, particularly in the study of metallic bonding and the behaviors of post-transition metals in different environments.
  • Environmental Considerations: Thallium compounds, including λ1-thallane, can be toxic. It is essential for chemists and researchers to handle these substances with care, considering both safety and environmental impacts while conducting experiments.
  • Comparative Study: λ1-thallane may serve as a comparative basis when studying other thallium compounds, allowing scientists to understand better how variations in structure can affect chemical behavior.

In summary, λ1-thallane is more than just a chemical compound; it's a key to unlocking further understanding of thallium's chemistry and its diverse applications in science.

Synonyms
Thalliumhydrid