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Sulfolane

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Identification
Molecular formula
C4H8O2S
CAS number
126-33-0
IUPAC name
4-methyl-1,3,2-dioxathiane 2-oxide
State
State

At room temperature, sulfolane is a liquid. It maintains its liquid state over a wide range of temperatures, from just below room temperature to well above, given its relatively low melting point and high boiling point.

Melting point (Celsius)
-17.50
Melting point (Kelvin)
255.65
Boiling point (Celsius)
285.50
Boiling point (Kelvin)
558.65
General information
Molecular weight
120.17g/mol
Molar mass
120.1730g/mol
Density
1.2610g/cm3
Appearence

Sulfolane is a colorless, odorless liquid. It is often described as having a faint sweetish aroma, but in purity, it should remain virtually odorless. The liquid can also be hygroscopic, meaning it can attract and hold water molecules from the surrounding environment.

Comment on solubility

Solubility of 4-methyl-1,3,2-dioxathiane 2-oxide

The solubility of 4-methyl-1,3,2-dioxathiane 2-oxide is influenced by a variety of factors, including its molecular structure and the nature of the solvent. Here are some key points to consider:

  • Polarity: The presence of dioxathiane in the structure contributes to its polarity, which generally enhances solubility in polar solvents, such as water.
  • Hydrogen Bonding: The potential for hydrogen bonding in solvents can significantly affect solubility; thus, 4-methyl-1,3,2-dioxathiane 2-oxide may dissolve well in protic solvents.
  • Alkyl Substitution: The methyl group can influence the overall hydrophobic character, potentially impacting solubility in non-polar solvents.

In summary, the solubility of 4-methyl-1,3,2-dioxathiane 2-oxide is likely to be greater in polar solvents, while its behavior in non-polar solvents may be more limited. When evaluating solubility, it is essential to consider the full context of the solvent environment and the unique molecular interactions at play.

Interesting facts

Interesting Facts about 4-methyl-1,3,2-dioxathiane 2-oxide

4-methyl-1,3,2-dioxathiane 2-oxide is a fascinating chemical compound that belongs to the class of dioxathianes, which are known for their unique structural characteristics and a wide range of applications. Here are some intriguing insights about this compound:

  • Structural Uniqueness: The compound features a dioxathiane ring, which consists of two oxygen atoms and a sulfur atom in its structure, resulting in distinctive properties compared to other sulfur-containing compounds.
  • Applications: 4-methyl-1,3,2-dioxathiane 2-oxide is often utilized in organic synthesis, particularly in the development of agrochemicals and pharmaceuticals, making it a valuable compound in both chemical research and industry.
  • Stability and Reactivity: The presence of the oxide group enhances its stability while also allowing for various chemical reactions, which can be harnessed in synthetic pathways. This reactivity can lead to innovative methods for building more complex molecules.
  • Discovery: Compounds like 4-methyl-1,3,2-dioxathiane 2-oxide are often of interest in studies focused on environmental chemistry, particularly in the exploration of natural products and their derivatives.
  • Scientific Curiosity: The study of dioxathiane derivatives is not only vital for synthetic applications but also for understanding fundamental chemical principles such as ring strain and the influence of electronegative atoms on molecular behavior.

Overall, 4-methyl-1,3,2-dioxathiane 2-oxide is an excellent example of how specific compounds can bridge the gap between fundamental research and practical applications. As researchers continue to explore its characteristics, the potential for new discoveries remains vast. The compound serves as a reminder of the complexity and diversity found within the world of chemistry.

Synonyms
4-Methyl-1,3,2-dioxathiane 2-oxide
1,3,2-Dioxathiane, 4-methyl-, 2-oxide
DTXSID00871075
DTXCID00818748
1,3,2-Dioxathiane, 4-methyl-, 2-oxide (9CI)
4426-51-1
1,3-Butylene sulphite
FDA 0477
4-Methyltrimethylene sulfite
NSC-60195
1,3-BUTANEDIOL, CYCLIC SULFITE
1,3,2-Dioxathiane, 4-methyl, 2-oxide
4-METHYL-1,3,2??-DIOXATHIAN-2-ONE
NSC60195
NSC104116
4-Methyl-trimethylene sulfite
1,3,2-Dioxathiane,4-methyl-, 2-oxide
EINECS 224-608-2
NSC 60195
NSC 104116
BRN 1237514
1,3-Butanediol cyclic sulfite
AI3-61410
UNII-67XN5096N4
NCIOpen2_007294
4-01-00-02510 (Beilstein Handbook Reference)
WLN: T6OSOTJ BO D1
SCHEMBL5989605
BUTANEDIOL CYCLIC SULFITE
NSC104115
AKOS024429062
1,2-Dioxathiane, 4-methyl, 2-oxide
67XN5096N4
NSC-104115
NSC-104116
1,2-Dioxathiane, 4-methyl-, 2-oxide
1,3,2-Dioxathiane,4-methyl-,2-oxide
4-methyl-[1,3,2]dioxathiane 2-oxide
4-methyl-1,3,2|E?-dioxathian-2-one
AS-61760
CS-0452558
NS00048741
A12529