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2-Chloro-5-nitrobenzenesulfonic acid

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Identification
Molecular formula
C6H4ClNO5S
CAS number
96-73-1
IUPAC name
2-chloro-5-nitro-benzenesulfonic acid
State
State
At room temperature, 2-Chloro-5-nitrobenzenesulfonic acid is typically a solid. It is usually handled as a crystalline powder.
Melting point (Celsius)
181.00
Melting point (Kelvin)
454.00
Boiling point (Celsius)
325.00
Boiling point (Kelvin)
598.00
General information
Molecular weight
255.62g/mol
Molar mass
255.6270g/mol
Density
1.7500g/cm3
Appearence

2-Chloro-5-nitrobenzenesulfonic acid appears as a solid that can vary in color, typically presenting as a yellowish crystalline powder. Due to its nitro and sulfonic acid functional groups, it can exhibit vibrant hues under specific conditions.

Comment on solubility

Solubility of 2-Chloro-5-Nitro-Benzene Sulfonic Acid

2-Chloro-5-nitro-benzenesulfonic acid, with the chemical formula C6H4ClN2O4S, exhibits interesting solubility characteristics. This compound is known for its limited solubility in non-polar solvents due to its ionic nature, yet it is more soluble in polar solvents. Here are some key points regarding its solubility:

  • Soluble in Water: This compound is highly soluble in water, thanks to the sulfonic acid group (-SO3H), which readily ionizes and interacts favorably with water molecules.
  • Influence of Temperature: The solubility of 2-chloro-5-nitro-benzenesulfonic acid can increase with temperature, as is common with many salts.
  • Organic Solvents: It shows poor solubility in organic solvents such as hexane or chloroform, where the non-polar characteristics prevail.
  • pH Dependence: The solubility behavior can be affected by pH; at lower pH values, the sulfonic acid group remains protonated, influencing the total solubility.

In summary, while 2-chloro-5-nitro-benzenesulfonic acid is predominantly soluble in water, it is essential to consider factors such as temperature, pH, and solvent polarity to fully understand its solubility dynamics.

Interesting facts

Intriguing Facts About 2-Chloro-5-Nitro-Benzenesulfonic Acid

2-Chloro-5-nitro-benzenesulfonic acid is a versatile compound that belongs to the class of aromatic sulfonic acids. Here are some noteworthy points about this intriguing chemical:

  • Functional Groups: This compound features a unique combination of functional groups, including a chloro group, a nitro group, and a sulfonic acid group. Each of these groups contributes to the compound's reactivity and potential applications.
  • Reactivity: The presence of both the nitro and chloro substituents makes 2-chloro-5-nitro-benzenesulfonic acid particularly reactive. This reactivity allows it to participate in various chemical transformations, making it a useful building block in organic synthesis.
  • Applications: This compound is often utilized in the manufacture of dyes and pharmaceuticals, showcasing its significance in the industrial sector. It can also serve as a reagent in organic synthesis for other complex compounds.
  • Environmental Considerations: Being a sulfonic acid, it plays a role in environmental chemistry, particularly in the study of pollutant degradation and the remediation of contaminated sites.
  • Historical Context: Compounds like 2-chloro-5-nitro-benzenesulfonic acid have been essential in the development of chemical methods that advanced both synthetic organic chemistry and pharmaceuticals, highlighting the compound's historical importance in science.

In summary, 2-chloro-5-nitro-benzenesulfonic acid is not just a simple aromatic compound; it is a crucial player in various fields of chemistry, demonstrating the interconnectivity of chemical compounds and their applications in real-world scenarios. As stated in one of the classic texts on organic chemistry, “Understanding the nature of chemical compounds opens the door to untold innovations in technology and medicine.”

Synonyms
2-Chloro-5-nitrobenzenesulfonic acid
96-73-1
Benzenesulfonic acid, 2-chloro-5-nitro-
2-Chloro-5-nitrobenzenesulphonic acid
NSC 5375
2-chloro-5-nitro-benzenesulfonic acid
EINECS 202-528-9
AI3-08898
DTXSID3059137
NSC-5375
2-CHLORO-5-NITROBENZENESULFONICACID
NSC5375
MFCD00065336
5VP8RW8UPB
2-CHLORO-5-NITROBENZENE SULFONIC ACID
4-chloro-3-sulphonitrobenzene
SCHEMBL390493
p-Nitrochlorbenzol-o-sulfosaure
DTXCID4048987
2Chloro5nitrobenzenesulphonic acid
Benzenesulfonic acid, 2chloro5nitro
Discontinued. Please see C373875
AKOS016004590
FC20131
2--Chloro-5-nitro benzene sulphonic acid
CS-0335834
NS00005216
E70395
1-Chloro-4-nitrobenzene-2-sulfonic acid;3-Sulfo-4-chloronitrobenzene;NSC 5375