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Pentobarbital

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Identification
Molecular formula
C11H18N2O3
CAS number
76-74-4
IUPAC name
5-(1,3-dimethylbut-2-enyl)-5-ethyl-hexahydropyrimidine-2,4,6-trione
State
State

At room temperature, Pentobarbital is typically found in a solid state. It is stable under normal temperatures and pressures but should be protected from exposure to air and light as it can degrade.

Melting point (Celsius)
129.50
Melting point (Kelvin)
402.65
Boiling point (Celsius)
145.00
Boiling point (Kelvin)
418.15
General information
Molecular weight
226.27g/mol
Molar mass
226.2740g/mol
Density
1.0794g/cm3
Appearence

Pentobarbital typically appears as a white crystalline powder. It may also appear as colorless crystals, depending on the form it is in. It is known for its characteristic odor and a slightly bitter taste. Pentobarbital should be handled with care as it can be hazardous if inhaled or if it comes into contact with skin.

Comment on solubility

Solubility Overview of 5-(1,3-dimethylbut-2-enyl)-5-ethyl-hexahydropyrimidine-2,4,6-trione

The solubility of the compound 5-(1,3-dimethylbut-2-enyl)-5-ethyl-hexahydropyrimidine-2,4,6-trione can be complex, influenced by its unique structure. Generally, the solubility of organic compounds can be summarized by considering several factors:

  • Polarity: Compounds with polar functional groups tend to be more soluble in polar solvents, while nonpolar compounds are better dissolved in nonpolar solvents.
  • Hydrogen bonding: The presence of functional groups capable of strong hydrogen bonds can significantly enhance solubility in water.
  • Molecular size: Larger molecules often exhibit lower solubility due to increased van der Waals forces, which can hinder the ability to interact with solvent molecules.

For 5-(1,3-dimethylbut-2-enyl)-5-ethyl-hexahydropyrimidine-2,4,6-trione:

  • It is likely to have limited water solubility due to its relatively large and complex hydrophobic region.
  • However, specific polar groups present in the structure may allow it to have some degree of solubility in organic solvents like ethanol or dimethyl sulfoxide (DMSO).
  • The exact solubility can vary based on environmental factors such as temperature and pH.

In summary, while detailed solubility data may be scarce, the interactions between the compound's functional groups and the solvent will ultimately determine its solubility characteristics. As stated, "Like dissolves like," emphasizing the critical nature of matching solvent polarity with the compound's inherent properties.

Interesting facts

Interesting Facts about 5-(1,3-dimethylbut-2-enyl)-5-ethyl-hexahydropyrimidine-2,4,6-trione

5-(1,3-dimethylbut-2-enyl)-5-ethyl-hexahydropyrimidine-2,4,6-trione is a fascinating compound that intertwines the realms of organic chemistry and pharmacology. Here are some notable aspects of this compound:

  • Complex Structure: The compound features a hexahydropyrimidine core, which is a saturated derivative of the pyrimidine ring. Its structure includes various substituents that contribute to its unique reactivity and functionality.
  • Potential Applications: This compound may hold potential in medicinal chemistry, particularly in the development of new pharmaceuticals due to its intriguing structural properties.
  • Isomerization: The presence of the 1,3-dimethylbut-2-enyl group introduces the possibility of isomerization, allowing the compound to exhibit different chemical behavior under various conditions.
  • Researchers are often captivated by such compounds for their possibility to act as intermediates in synthetic pathways, enabling the production of more complex molecules.
  • Intriguing Chemical Behavior: The unique functional groups present in this compound can lead to diverse reactivity, making it a subject of interest for synthetic chemists.

As researchers continue to explore the full potential of such compounds, the continuous investigation may uncover new properties or applications previously unimagined. Studying compounds like 5-(1,3-dimethylbut-2-enyl)-5-ethyl-hexahydropyrimidine-2,4,6-trione fuels innovation and expansion in the field of chemistry!

Synonyms
Mcneil 481
McN-481
5-(1,3-Dimethyl-2-butenyl)-5-ethylbarbituric acid
3625-18-1
BARBITURIC ACID, 5-(1,3-DIMETHYL-2-BUTENYL)-5-ETHYL-
NSC-42268
NSC 42268
NSC42268
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1,3-dimethyl-2-butenyl)-5-ethyl-
6T26PV8QXM
WLN: T6VMVMV FHJ FY1&Y1&1 F2
Barbituric acid,3-dimethyl-2-butenyl)-5-ethyl-
2,6(1H,3H,5H)-Pyrimidinetrione, 5-(1,3-dimethyl-2-butenyl)-5-ethyl-
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1,3-dimethyl-2-buten-1-yl)-5-ethyl-
5-(1,3-Dimethyl-2-buten-1-yl)-5-ethyl-2,4,6(1H,3H,5H)-pyrimidinetrione