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Iodomethanesulfonic acid

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Identification
Molecular formula
CH3IO3S
CAS number
68299-16-5
IUPAC name
iodomethanesulfonic acid
State
State

At room temperature, iodomethanesulfonic acid is typically in liquid state, presuming that it is maintained above its melting point.

Melting point (Celsius)
60.00
Melting point (Kelvin)
333.20
Boiling point (Celsius)
343.40
Boiling point (Kelvin)
616.50
General information
Molecular weight
222.02g/mol
Molar mass
222.0160g/mol
Density
2.2004g/cm3
Appearence

Iodomethanesulfonic acid appears as a colorless to pale yellow liquid. Its yellowish hue may intensify upon prolonged exposure to light or air. The liquid is hygroscopic, meaning it absorbs moisture from the atmosphere. It also has a distinct odor characteristic of organoiodine compounds.

Comment on solubility

Solubility of Iodomethanesulfonic Acid

Iodomethanesulfonic acid, with the chemical formula CH33H, demonstrates interesting solubility properties that can dictate its practical applications in various chemical processes.

In general, iodomethanesulfonic acid is characterized by the following solubility behaviors:

  • Solubility in Water: This compound is typically soluble in water due to the presence of the sulfonic acid group, which is known to interact favorably with water molecules through hydrogen bonding.
  • Solubilization in Organic Solvents: Iodomethanesulfonic acid tends to be less soluble in non-polar organic solvents because its ionic and polar character does not favor dissolution in hydrophobic environments.
  • Temperature Dependence: The solubility of iodomethanesulfonic acid can vary with temperature; generally, increased temperature can enhance solubility in aqueous solutions.

It is important to note that the iodo group contributes to the compound's overall reactivity and solubility characteristics. As highlighted in scientific literature, "the presence of halogens such as iodine often influences solubility patterns significantly due to their polarizability and interaction with solvent molecules."

In summary, for any applications involving iodomethanesulfonic acid, consider its high solubility in water but limited solubility in non-polar solvents, leveraging temperature to optimize its use in reactions.

Interesting facts

Interesting Facts about Iodomethanesulfonic Acid

Iodomethanesulfonic acid, a fascinating compound in the realm of organic chemistry, displays unique properties and applications that make it notable among its peers. This acid is a sulfonic acid derivative containing iodine, which lends it interesting reactivity and utility. Here are some intriguing facts:

  • Versatile Reagent: Iodomethanesulfonic acid is often utilized as a versatile reagent in organic synthesis, particularly in the formation of alkyl sulfonates.
  • Chiral Synthesis: It plays a significant role in asymmetric synthesis, which is pivotal in developing pharmaceuticals and biologically active compounds.
  • Biological Importance: It is used in the preparation of biologically relevant sulfonated derivatives, which can exhibit interesting biological activity.
  • Mechanistic Insights: Utilizing this compound allows chemists to gain insights into nucleophilic substitution mechanisms, particularly in studies involving structure-reactivity relationships.

As a student or scientist, one might appreciate how iodomethanesulfonic acid exemplifies the intersection of theoretical knowledge and practical application. Its unique properties facilitate advancements in both academic research and industrial processes. Moreover, the inclusion of iodine—known for its role in various biological processes—adds a layer of complexity and intrigue to its study. This compound serves as a reminder of the intricate connections within chemistry, enhancing our understanding of molecular interactions.

Synonyms
Methiodal
iodomethanesulfonic acid
143-47-5
Methanesulfonic acid, iodo-
H20847G0I0
DTXSID60162274
RefChem:907644
1-Iodomethanesulfonic acid
DTXCID6084765
UNII-H20847G0I0
SODIUMIODOMETHANESULPHONATE
Abrodil
METHIODAL [WHO-DD]
SCHEMBL1749229
SCHEMBL6202456
CHEMBL2110978
CHEBI:134912
AKOS034832010
DB13321
Q27279530