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2,4-Dimethylbenzenesulfonic acid

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Identification
Molecular formula
C8H10O3S
CAS number
599-79-1
IUPAC name
2,4-dimethylbenzenesulfonic acid
State
State

At room temperature, 2,4-Dimethylbenzenesulfonic acid is in a solid state. It is often handled and stored as a crystalline powder.

Melting point (Celsius)
92.00
Melting point (Kelvin)
365.15
Boiling point (Celsius)
370.00
Boiling point (Kelvin)
643.15
General information
Molecular weight
186.23g/mol
Molar mass
186.2330g/mol
Density
1.1980g/cm3
Appearence

2,4-Dimethylbenzenesulfonic acid appears as a white or off-white solid in its pure form. It is usually found as a powder or crystallized substance and may appear slightly hygroscopic, absorbing moisture from the air.

Comment on solubility

Solubility of 2,4-Dimethylbenzenesulfonic Acid

2,4-Dimethylbenzenesulfonic acid, with the chemical formula C10H12O3S, is an important aromatic sulfonic acid characterized by its aromatic ring and sulfonic acid group. Its solubility is influenced by several key factors:

  • Polarity: The presence of the sulfonic acid group (-SO3H) significantly enhances the polarity of this compound, making it more soluble in water than many hydrocarbons.
  • Hydrogen bonding: The ability to form hydrogen bonds with water molecules increases solubility, allowing 2,4-dimethylbenzenesulfonic acid to dissolve effectively in aqueous solutions.
  • Temperature dependence: Like many organic acids, the solubility of 2,4-dimethylbenzenesulfonic acid can vary with temperature; it is generally more soluble at elevated temperatures.
  • Concentration: At higher concentrations, solubility may reach a limit, beyond which precipitation can occur, affecting overall reactivity in solutions.

In summary, while 2,4-dimethylbenzenesulfonic acid is considered soluble in water due to its polar characteristics and ability to form hydrogen bonds, its solubility can vary based on environmental conditions. As a result, it is often utilized in various aqueous applications, demonstrating its versatility in both industrial and laboratory settings.

Interesting facts

Interesting Facts about 2,4-Dimethylbenzenesulfonic Acid

2,4-Dimethylbenzenesulfonic acid, often abbreviated as DMBSA, is a fascinating compound that finds application in various fields of chemistry and industry. Here are some noteworthy points:

  • Acid Strength: It is classified as a strong acid, making it useful in catalyzing reactions in organic synthesis.
  • Solvent Properties: This compound is often utilized as a solvent in laboratory settings due to its ability to dissolve a variety of organic and inorganic substances.
  • Functionalization Agent: DMBSA is frequently employed as a functionalization agent in the synthesis of polymers, especially in improving properties like moisture resistance and adhesion.
  • Environmental Monitoring: Its derivatives are being explored for environmental applications, particularly in monitoring sulfones and sulfonates in wastewater.

Furthermore, this compound showcases significant versatility in its chemical reactivity. Its sulfonic acid group (-SO3H) is known for strong nucleophilicity, allowing it to engage in various electrophilic substitution reactions, which are foundational in organic chemistry.

As noted in research, “the presence of methyl groups facilitates certain reaction pathways, thus enhancing the overall efficiency and yield of reactions” highlighting its importance in synthetic organic chemistry.

Ultimately, 2,4-dimethylbenzenesulfonic acid illustrates the intricate balance between acidity and reactivity, positioning itself as an essential compound in both academic research and industrial applications.

Synonyms
2,4-DIMETHYLBENZENESULFONIC ACID
88-61-9
2,4-Xylenesulfonic acid
m-Xylene-4-sulfonic acid
m-Xylenesulfonic acid
m-Xylene-4-sulphonic acid
Benzenesulfonic acid, 2,4-dimethyl-
EINECS 201-843-9
BRN 1949917
NMK3P488V0
SXA-60
DTXSID1047023
M-Xylene-4-sulfonic Acid Hydrate
4-11-00-00500 (Beilstein Handbook Reference)
2,4-dimethylbenzene-1-sulfonic acid
2,4-Dimethyl-benzenesulfonic acid
UNII-NMK3P488V0
MFCD00007483
SCHEMBL26645
2,4-DimethylbenzenesulfonicAcid
CHEMBL3305957
DTXCID9027023
AKOS006229887
LS-13429
D0680
NS00013365
F71235
Q27284956
InChI=1/C8H10O3S/c1-6-3-4-8(7(2)5-6)12(9,10)11/h3-5H,1-2H3,(H,9,10,11