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Methyl Benzenesulfonate

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Identification
Molecular formula
C7H8O3S
CAS number
80-18-2
IUPAC name
methyl benzenesulfonate
State
State

In standard conditions, methyl benzenesulfonate is a liquid. It remains in liquid form at room temperature, making it easy to handle during laboratory and industrial use.

Melting point (Celsius)
-31.00
Melting point (Kelvin)
242.15
Boiling point (Celsius)
240.00
Boiling point (Kelvin)
513.15
General information
Molecular weight
172.21g/mol
Molar mass
172.1950g/mol
Density
1.2440g/cm3
Appearence

Methyl benzenesulfonate is typically a colorless to slightly yellow liquid. It is known for having a relatively clear appearance, and it is often encountered in its pure state as a liquid with no suspended solids.

Comment on solubility

Solubility of Methyl Benzenesulfonate

Methyl benzenesulfonate, with the chemical formula C7H8O3S, exhibits solubility characteristics that are quite notable:

  • Polar Nature: Due to the presence of a sulfonate group, methyl benzenesulfonate tends to be polar, which generally enhances its solubility in polar solvents, such as water.
  • Solvent Compatibility: This compound is typically soluble in organic solvents like ether, acetone, and alcohol, making it versatile in various chemical processes.
  • Chain Length Influence: The length of hydrocarbon chains and the nature of substituents can influence solubility; for example, shorter chains often exhibit better solubility.
  • Temperature Dependence: Solubility can also vary with temperature, where higher temperatures may increase solubility in certain solvents.

In summary, “methyl benzenesulfonate is generally soluble in organic solvents and displays a reasonable degree of solubility in water," although it is less soluble than many small ionic compounds. Factors such as temperature and the polarity of the solvent play critical roles in determining its overall solubility. This behavior makes it an important compound in organic synthesis and various industrial applications.

Interesting facts

Interesting Facts about Methyl Benzenesulfonate

Methyl benzenesulfonate, also known as toluenesulfonic acid methyl ester, is an intriguing compound with a variety of applications and properties. Here are some fascinating insights into this sulfonate ester:

  • Versatile Reactivity: Methyl benzenesulfonate is a valuable reagent in organic synthesis, often used to introduce the sulfonate group into aromatic compounds. This reactivity stems from its electrophilic nature, making it a handy tool for chemists.
  • Source of Sulfonic Acid: Upon hydrolysis, it can revert to toluenesulfonic acid, a powerful sulfonating agent in organic chemistry, employed in the synthesis of various compounds.
  • Industrial Applications: This compound finds its usage in the production of pharmaceuticals, dyes, and agrochemicals. Its ability to facilitate reactions efficiently makes it an essential compound in these industries.
  • Environmental Considerations: The reliance on methyl benzenesulfonate highlights the importance of understanding reaction by-products and their environmental impact, especially given the increasing emphasis on sustainable chemistry.
  • Chemical Class: As a member of sulfonates, methyl benzenesulfonate belongs to a broader category of compounds that are significant in biological systems and synthetic pathways, showcasing the diversity of chemical functionality.

In summary, methyl benzenesulfonate stands out not only due to its reactivity and industrial importance but also as a compound that exemplifies the dynamic nature of organic chemistry. Its application in diverse fields and its ability to facilitate complex reactions make it a notable subject of study for both chemists and students alike.

Synonyms
METHYL BENZENESULFONATE
80-18-2
Benzenesulfonic acid, methyl ester
Methyl benzenesulphonate
Methyl besylate
Benzenesulfonic Acid Methyl Ester
methylbenzenesulfonate
CCRIS 9156
NSC 3214
EINECS 201-256-8
Methyl ester of benzenesulphonic acid
NSC 06624
20ND3-5
BRN 0908448
AI3-06624
NSC-3214
69X50842RM
DTXSID5052549
UNII-69X50842RM
4-11-00-00029 (Beilstein Handbook Reference)
METHYL BENZENE SULFONATE
MFCD00014737
methyl benzene-sulfonate
Benzolsulfonsauremethylester
SCHEMBL94530
DTXCID6031122
NSC3214
BCP22900
20ND35
AKOS000120218
FM178117
PS-10679
B0033
CS-0020960
NS00038064
EN300-15725
E76340
Q18500364
Z45457929
690-039-5
Methyl Benzenesulphonate; Atracurium Besilate Imp. J (EP); Atracurium Imp. J (EP); Atracurium Besilate Impurity J; Atracurium Impurity J