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Germane

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Identification
Molecular formula
GeH4
CAS number
7782-65-2
IUPAC name
germane
State
State

At room temperature, germane exists as a gas.

Melting point (Celsius)
-165.50
Melting point (Kelvin)
107.70
Boiling point (Celsius)
-88.50
Boiling point (Kelvin)
184.70
General information
Molecular weight
76.62g/mol
Molar mass
76.6230g/mol
Density
3.5120g/cm3
Appearence

Germane (GeH4) is a colorless gas and is similar in appearance to methane. It is an extremely flammable gas with a faintly sweet odor.

Comment on solubility

Solubility of Germane (GeH4)

Germane is a colorless gas that, like its analogs in the group of Group 14 hydrides, has unique solubility characteristics. When discussing the solubility of germane, several key points emerge:

  • Gas Behavior: Being a gaseous compound at room temperature, germane exhibits limited solubility in water. This is akin to other hydrides in its group, where the solubility generally decreases with increasing molecular weight.
  • Organic Solvents: Germane is more soluble in organic solvents compared to water. Compounds such as toluene and various alcohols can dissolve germane more effectively than polar solvents.
  • Temperature Influence: The solubility of germane in organic solvents can be influenced by temperature. As the temperature increases, the solubility may change, highlighting the interaction between solute and solvent.

While it's important to note that the practical applications of germane are more often focused on its use in semiconductor manufacturing rather than its solubility properties, understanding these solubility characteristics is essential for scientists when considering its role in various chemical processes.

Interesting facts

Exploring Germane: An Intriguing Compound

Germane, a chemical compound with the formula GeH4, belongs to the group of tetrahydrides and is a fascinating member of the silicon family. As a scientist or chemistry enthusiast, you might find the following facts about germane particularly intriguing:

  • Analog of Methane: Germane is often referred to as the germanium analog of methane (CH4). Its structure and bonding properties present similarities that help in understanding the behavior of group 14 hydrides.
  • Uses in Semiconductor Industry: Germane plays a critical role in the production of germanium semiconductors. It serves as a source material during the deposition of germanium films, highlighting its importance in electronics.
  • Reactivity: While germane is relatively stable under normal conditions, it can decompose at higher temperatures, producing germanium and hydrogen gas. This thermodynamic behavior can be useful in various synthetic applications.
  • Potential for Energy Applications: There is ongoing research into the potential of germane as a hydrogen storage material due to its hydrogen-rich composition, which could make it an alternative energy resource in the future.
  • Safety Considerations: Germane is a colorless, flammable gas with a somewhat unpleasant odor. It is important to handle this compound with care due to its potential hazards and implications in laboratory settings.

In summary, germane is not only a compound of theoretical interest but also a material with practical applications in modern technology. As research continues, our understanding of its properties and applications will undoubtedly expand, making it a subject worth exploring further in the vast field of chemistry.

Synonyms
Germane
Germanium hydride
Monogermane
Germanium tetrahydride
tetrahydridogermanium
EINECS 231-961-6
UN2192
DTXSID7052521
CHEBI:30443
HSDB 7911
perdeuterogermane
619P6J82AE
Germanomethane
germanium hydrides
monogermane (Note: Used chiefly for the production of high purity germanium for use in semiconductors.)
monogermane [Note: Used chiefly for the production of high purity germanium for use in semiconductors.]
Germane (DOT)
Germanium tetrahydride (ACGIH)
DTXCID1031094
CHEBI:33587
231-961-6
7782-65-2
germane [mi]
germanium hydride (geh4)
germanium(4+) hydride
tetrahydrogermane
un-2192
GeH4
ger-mano
UNII-619P6J82AE
QUZPNFFHZPRKJD-UHFFFAOYSA-N
Germane [UN2192] [Poison gas]
24968-55-6
Germane, electronic grade, >=99.997%
Q415811