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4-Chloro-2-nitrophenol

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Identification
Molecular formula
C6H4ClNO3
CAS number
89-64-5
IUPAC name
4-chloro-2-nitro-phenol
State
State

At room temperature, 4-Chloro-2-nitrophenol is found as a solid.

Melting point (Celsius)
93.00
Melting point (Kelvin)
366.15
Boiling point (Celsius)
273.00
Boiling point (Kelvin)
546.15
General information
Molecular weight
173.55g/mol
Molar mass
173.5540g/mol
Density
1.4820g/cm3
Appearence

4-Chloro-2-nitrophenol is a yellow crystalline solid. Its bright coloration is indicative of many aromatic nitro compounds.

Comment on solubility

Solubility of 4-chloro-2-nitro-phenol

4-chloro-2-nitro-phenol, known for its intriguing chemical properties, demonstrates varying degrees of solubility depending on the solvent used. In general, this compound is recognized as being:

  • Slightly soluble in water: While 4-chloro-2-nitro-phenol can dissolve in water, the solubility is limited due to its hydrophobic aromatic structure.
  • More soluble in organic solvents: Solvents such as ethanol, acetone, and chloroform can better accommodate this compound, enhancing its solubility.

Factors affecting the solubility of 4-chloro-2-nitro-phenol include:

  1. Temperature: Increasing temperature typically boosts solubility.
  2. pH of the solution: The ionization of the compound can change with pH, which may either increase or decrease solubility in aqueous environments.
  3. Presence of other solutes: Competitors in solution can alter the solubility dynamics.

As a rule of thumb, "like dissolves like," which means that non-polar solvents are generally more effective for dissolving non-polar compounds like 4-chloro-2-nitro-phenol. Therefore, when seeking to solubilize this compound effectively, one should consider the solvent's polarity to optimize solvation and achieve desired concentrations.

Interesting facts

Interesting Facts About 4-Chloro-2-nitro-phenol

4-Chloro-2-nitro-phenol, often referred to in the laboratory as CNB or similar abbreviations, is a fascinating compound that plays a significant role in various scientific fields. Here are some intriguing insights:

  • Industrial Relevance: This compound is primarily used in the synthesis of certain pesticides and herbicides, making it essential for agricultural practices. Its ability to inhibit certain biological processes contributes to enhancing crop yields.
  • Research Applications: Scientists often utilize 4-chloro-2-nitro-phenol in analytical chemistry. It serves as a reagent in various chemical reactions, particularly in the determination of phenolic compounds and the study of reaction kinetics.
  • Properties: With its nitro and chloro substituents, 4-chloro-2-nitro-phenol exhibits interesting electron-withdrawing characteristics. These features influence its reactivity and interaction with other chemical species.
  • Toxicity Considerations: Despite its usefulness, this compound has raised concerns regarding environmental impact and toxicity. Scientists are constantly exploring safer alternatives and ways to mitigate its effects when used in agricultural and industrial processes.
  • Chemical Behavior: The presence of both a nitro group and a chloro group on the phenolic ring provides unique chemical properties, such as increased acidity and enhanced nucleophilicity. This allows for a variety of chemical transformations during synthetic applications.

In summary, 4-chloro-2-nitro-phenol exemplifies the intricate balance between utility and safety in modern chemistry. As researchers continue to explore its properties and applications, our understanding of such compounds will evolve, paving the way for innovations that better serve both industry and the environment.

Synonyms
4-CHLORO-2-NITROPHENOL
89-64-5
2-Nitro-4-chlorophenol
Phenol, 4-chloro-2-nitro-
4-chloro-6-nitrophenol
UNII-438LQ62WNH
5-chloro-2-hydroxynitrobenzene
438LQ62WNH
EINECS 201-927-5
NSC 520345
NSC-520345
P-CHLORO-O-NITROPHENOL
AI3-28527
DTXSID4058996
4-chloro-2-nitro-phenol
2Nitro4chlorophenol
MFCD00007113
NSC520345
Phenol, 4chloro2nitro
SCHEMBL305611
DTXCID2048664
STL199170
4-Chloro-2-nitrophenol, >=97.0%
AKOS000121398
FC15704
FS-4191
AC-16758
BP-13325
DB-024281
C0228
NS00007983
EN300-21529
AE-562/40191217
Q27258630
Z104500910
201-927-5