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Ammonium, 2-(dimethylamino)-1,3-dithiolanium, bromide

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Identification
Molecular formula
C5H12BrNS2
CAS number
7215-34-5
IUPAC name
1,3-dithiolan-2-ylidene(dimethyl)ammonium;bromide
State
State

At room temperature, the compound is typically encountered as a solid. It is important to store it in a well-sealed container to prevent degradation, particularly if it is hygroscopic.

Melting point (Celsius)
243.00
Melting point (Kelvin)
516.15
Boiling point (Celsius)
250.00
Boiling point (Kelvin)
523.15
General information
Molecular weight
348.33g/mol
Molar mass
348.3300g/mol
Density
1.6700g/cm3
Appearence

The compound appears as a white to off-white crystalline solid. It may also present in powder form, having a characteristic odor.

Comment on solubility

Solubility of 1,3-Dithiolan-2-ylidene(dimethyl)ammonium Bromide

The solubility of 1,3-dithiolan-2-ylidene(dimethyl)ammonium bromide can be quite nuanced and depends on several factors. As a quaternary ammonium salt, this compound is characterized by its ionic nature, which generally enhances its solubility in polar solvents, particularly water. Here are some key points to consider:

  • Polar Solvents: This compound is expected to be soluble in water and other polar solvents due to the presence of the dimethylammonium cation, which can interact favorably with the solvent.
  • Non-Polar Solvents: Conversely, solubility in non-polar solvents like hexane or toluene is likely to be very low because the ionic character does not favor interactions with non-polar molecules.
  • Temperature Influence: The solubility may increase with temperature, making heating a useful method for enhancing dissolution in cases where it proves difficult at room temperature.
  • pH Influence: The solubility can also be affected by the pH of the solution; under acidic or basic conditions, ionization can alter how well the compound dissolves.

In summary, one can conclude that the solubility of 1,3-dithiolan-2-ylidene(dimethyl)ammonium bromide is notably higher in polar solvents, with various factors influencing its behavior in solution. Understanding these interactions not only aids in practical applications but also in predicting chemical behavior in different environments.

Interesting facts

Interesting Facts about 1,3-Dithiolan-2-ylidene(dimethyl)ammonium Bromide

1,3-Dithiolan-2-ylidene(dimethyl)ammonium bromide is a fascinating compound that showcases the chemistry of sulfur and its unique interactions. Here are some intriguing points to consider:

  • Unique Structure: This compound contains a dithiolane ring, which is a five-membered ring that introduces significant strain and intriguing reactivity patterns in synthetic chemistry.
  • Ylidene Character: The presence of a ylidene functional group is particularly notable. Ylidenes are known for their reactivity and ability to participate in various chemical reactions, especially in organic synthesis.
  • Applications: Compounds such as this one potentially serve as intermediates in the production of more complex organic molecules. They could be useful in pharmaceutical chemistry where sulfur-containing compounds often exhibit biological activity.
  • Salt Formation: The bromide ion in this compound acts as a counterion, stabilizing the ammonium cation. Salts of this nature are often used in ionic liquids or as electrolytes in various applications.
  • Reactivity: The sulfur atoms in the dithiolane ring can lead to interesting nucleophilic and electrophilic behavior, making the compound a versatile reagent in synthetic methods.

As a chemical scientist, you might find it fascinating how the interplay of sulfur chemistry and ammonium functionalities can lead to innovative applications, particularly in creating complex molecules for pharmaceuticals and agrochemicals. The potential for this compound in organic synthesis highlights the importance of understanding both its structure and its reactivity in advancing chemical science.

Synonyms
(1,3-Dithiolan-2-ylidene)dimethylammonium bromide
5068-50-8
N-(2-(1,3-Dithiolanylidene))dimethylammonium bromide
NSC 35004
N-[2-(1,3-Dithiolanylidene)]dimethylammonium bromide
Ammonium, (1,3-dithiolan-2-ylidene)dimethyl-, bromide
Methanaminium, N-1,3-dithiolan-2-ylidene-N-methyl-, bromide
AMMONIUM, DIMETHYL(2-(1,3-DITHIOLANYLIDENE))-, BROMIDE
DTXSID20964913
NSC35004
WLN: T5SYSTJ BUK1&1 &E
NSC-35004
Ammonium,3-dithiolanylidene)]-, bromide
N,N-Dimethyl-1,3-dithiolan-2-iminium bromide
Ammonium,3-dithiolan-2-ylidene)dimethyl-, bromide
Methanaminium,3-dithiolan-2-ylidene-N-methyl-, bromide