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3-Nitrobenzenesulfonic acid

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Identification
Molecular formula
C6H5NO5S
CAS number
121-03-9
IUPAC name
3-nitrobenzenesulfonic acid
State
State
3-Nitrobenzenesulfonic acid is typically found as a solid at room temperature. It is stable under normal conditions and is soluble in water.
Melting point (Celsius)
107.00
Melting point (Kelvin)
380.15
Boiling point (Celsius)
315.00
Boiling point (Kelvin)
588.15
General information
Molecular weight
219.18g/mol
Molar mass
219.1930g/mol
Density
1.5550g/cm3
Appearence

3-Nitrobenzenesulfonic acid is typically a yellow crystalline solid. It can also appear in the form of a yellow powder. This compound is hygroscopic, meaning it tends to absorb moisture from the air.

Comment on solubility

Solubility of 3-Nitrobenzenesulfonic Acid

3-Nitrobenzenesulfonic acid, with its unique structural properties, exhibits interesting solubility characteristics. This compound is known to be soluble in water due to the presence of both sulfonic acid and nitro functional groups which enhance its ability to interact with polar solvents. Here are some important points regarding its solubility:

  • Polar Nature: The sulfonic acid group (-SO₃H) is highly polar, facilitating hydrogen bonding with water molecules, which aids in solubility.
  • Temperature Effects: Like many organic acids, solubility may increase with temperature, potentially leading to greater dissolution in warmer solutions.
  • pH Dependence: The solubility can be influenced by the pH of the solution; an acidic environment may maintain the compound in its soluble, protonated form.

Overall, the solubility of 3-nitrobenzenesulfonic acid emphasizes how molecular structure significantly affects interaction with solvents. As a result, this compound behaves predictably in various aqueous conditions, making it suitable for different chemical applications.

Interesting facts

3-Nitrobenzenesulfonic Acid: An Insightful Overview

3-Nitrobenzenesulfonic acid, often abbreviated as 3-NBSA, is a fascinating compound that plays a significant role in various chemical applications. This compound, containing both nitro and sulfonic acid functional groups, is known for its versatile chemistry and usefulness in organic synthesis.

Key Features of 3-Nitrobenzenesulfonic Acid

  • Electron-withdrawing Properties: The nitro group (-NO2) provides strong electron-withdrawing characteristics, which can significantly influence the reactivity of associated chemical reactions, making it a strong candidate in electrophilic aromatic substitution.
  • Application in Dye Industry: 3-NBSA is crucial in the synthesis of azo dyes, which are widely used in textiles, food, and other industries. The compound's unique structure enhances the color stability and vibrancy of these dyes.
  • Intermediate in Synthesis: This compound acts as a valuable intermediate in the pharmaceutical industry, assisting in the synthesis of various drugs and biologically active compounds.
  • Study of Reaction Mechanisms: Due to its distinct functionalities, 3-nitrobenzenesulfonic acid is often employed in studies exploring reaction mechanisms and the effects of substituents on reaction rates in aromatic compounds.

Trivia and Interesting Facts

Here are some fascinating points to consider regarding 3-nitrobenzenesulfonic acid:

  • The synthesis of 3-NBSA typically involves the nitration of benzenesulfonic acid, showcasing the intriguing interplay between nucleophilic and electrophilic aromatic substitutions.
  • Its role in enhancing the performance of various chemical reactions makes it an essential compound for students and professionals alike, particularly in synthetic organic chemistry courses.
  • Research is ongoing regarding potential applications of this compound in environmental science, especially in the development of biodegradable materials.

In conclusion, 3-nitrobenzenesulfonic acid exemplifies a compound rich in chemistry and application, from its fundamental properties influencing synthesis to its importance in industrial and academic settings. Understanding and exploring such compounds opens up numerous pathways for innovation within the scientific community!

Synonyms
3-NITROBENZENESULFONIC ACID
98-47-5
m-Nitrobenzenesulfonic acid
Benzenesulfonic acid, 3-nitro-
m-Nitrobenzensulfonic acid
3-Nitrophenylsulfonic acid
3-Nitrobenzenesulphonic acid
Kyselina 3-nitrobenzensulfonova
Benzenesulfonic acid, m-nitro-
CCRIS 3131
Kyselina nitrobenzen-m-sulfonova
EINECS 202-671-7
BRN 0647983
Kyselina 3-nitrobenzensulfonova [Czech]
Kyselina nitrobenzen-m-sulfonova [Czech]
DTXSID3048079
4-11-00-00179 (Beilstein Handbook Reference)
3-Nitro-benzenesulfonic acid
m-nitrobenzene sulfonic acid
3Nitrophenylsulfonic acid
mNitrobenzenesulfonic acid
3nitrobenzenesulphonic acid
Benzenesulfonic acid, mnitro
Benzenesulfonic acid, 3nitro
Kyselina nitrobenzenmsulfonova
SCHEMBL33350
Kyselina 3nitrobenzensulfonova
Benzenesulfonic acid,3-nitro-
ortho-nitrobenzenesulfonic acid
3-nitrobenzene-1-sulfonic acid
CHEMBL3306825
DTXCID8028050
AKOS015833330
BS-33428
DB-057729
N0138
NS00007319
D95437
Q63398381
3-NITROBENZENESULFONIC ACID HYDRATE(CONTAINS LESS THAN 10% WATER)