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4-Nitrosophenol

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Identification
Molecular formula
C6H5NO2
CAS number
104-91-6
IUPAC name
4-nitrosophenol
State
State

At room temperature, 4-nitrosophenol is typically a solid.

Melting point (Celsius)
124.00
Melting point (Kelvin)
397.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
123.11g/mol
Molar mass
123.1110g/mol
Density
0.9242g/cm3
Appearence

4-Nitrosophenol typically presents as pale yellow crystals or a yellowish powder. It is known for its distinct coloration, which is characteristic of nitroso compounds. This appearance is due mainly to the conjugated system involving the nitroso and phenol groups.

Comment on solubility

Solubility of 4-nitrosophenol

4-nitrosophenol, with the chemical formula C6H4N2O2, exhibits a fascinating solubility profile that is influenced by its unique structural features and functional groups. Understanding its solubility can be classified into a few key points:

  • Solvent Compatibility: 4-nitrosophenol is known to have good solubility in organic solvents, including ethanol, acetone, and ether.
  • Water Solubility: It shows limited solubility in water. The presence of the nitroso group can hinder the intermolecular hydrogen bonding with water molecules, which affects overall solubility.
  • Temperature Effects: Solubility can vary with temperature; generally, an increase in temperature can enhance the solubility of solid compounds.

As a result of these factors, 4-nitrosophenol can be considered a moderately soluble compound in organic media, but less so in aqueous environments. This property is important for its applications in various chemical reactions and processes where solvent choice can significantly impact the outcome.

Interesting facts

Interesting Facts about 4-Nitrosophenol

4-Nitrosophenol is a fascinating chemical compound that belongs to the family of nitrophenols. This compound has garnered interest in a variety of fields due to its unique properties and applications. Here are some intriguing aspects of 4-nitrosophenol:

  • Chemical Structure: As a nitrosophenol, 4-nitrosophenol contains both nitro and hydroxyl functional groups. This combination allows for interesting reactivity patterns that can be utilized in different chemical reactions.
  • Role in Synthesis: 4-Nitrosophenol often serves as an intermediate in organic synthesis. It can be used to produce a variety of derivatives, making it valuable in the development of pharmaceuticals and agrochemicals.
  • Analytical Applications: This compound is used in analytical chemistry as a reagent for the determination of specific metal ions. Its ability to form complexes makes it useful in various analytical techniques.
  • Environmental Implications: Some studies have examined the environmental impact of nitrophenols, including 4-nitrosophenol, because of their potential toxicity and persistence in the environment. Researchers continually evaluate their effects on ecosystems.
  • Safety Considerations: While 4-nitrosophenol has useful applications, it is essential to handle it with care. Proper safety measures should be observed as it can pose health risks upon exposure.

In summary, 4-nitrosophenol is more than just a simple compound; it is a versatile entity with a plethora of significance in both research and practical applications. As we continue to explore its capabilities, it opens up avenues for innovation in chemical synthesis and environmental science. As the noted chemist Linus Pauling once said, "The best way to have a good idea is to have a lot of ideas."
4-Nitrosophenol is undoubtedly one of those ideas worth exploring!

Synonyms
4-NITROSOPHENOL
104-91-6
p-Nitrosophenol
Phenol, 4-nitroso-
4-Benzoquinone Monoxime
Nitrosophenol
Quinone oxime
637-62-7
Quinone monoxime
Phenol, p-nitroso-
p-Quinone monoxime
4-Nitrosofenol
Quinone monooxime
p-Quinone monooxime
p-Chinonmonoxim
1,4-Benzoquinone monoxime
Quinone 4-oxime
para-Nitrosophenol
p-Benzoquinone 4-oxime
p-Benzoquinone, monooxime
1,4-Benzoquinone 4-oxime
p-Benzoquinone monoxime
4-Nitrosofenol [Czech]
p-Chinonmonoxim [Czech]
NSC 3124
2,5-Cyclohexadiene-1,4-dione, monooxime
CCRIS 4710
HSDB 5362
EINECS 203-251-6
BRN 1856695
55EB58H2UP
4-Hydroxyimino-2,5-cyclohexadiene-1-one
DTXSID0025991
AI3-19026
NSC-3124
MFCD00002329
NITROSOPHENOL, 4-
4-NITROSOPHENOL [MI]
DTXCID405991
4-NITROSOPHENOL [HSDB]
DTXSID0075287
NSC3124
4-07-00-02073 (Beilstein Handbook Reference)
CAS-104-91-6
NSC 239647
BRN 2040595
UNII-55EB58H2UP
pNitrosophenol
4Nitrosofenol
2,5-Cyclohexadien-1-one, 4-hydroxyimino-
paraNitrosophenol
Phenol, pnitroso
benzoquinone oxime
4-Nitroso-phenol
Phenol, 4nitroso
mono-nitroso phenol
2,5-Cyclohexadiene-1,4-dione 1-Oxime; 1,4-Benzoquinone 4-Oxime; Quinone Monooxime; NSC 239647;
benzoquinone monooxime
2, 4-hydroxyimino-
2,4-dione, monooxime
4-(hydroxyimino)cyclohexa-2,5-dien-1-one
WLN: QR DNO
P-BENZOQUINONE OXIME
WLN: L6V DYJ DUNQ
SCHEMBL107699
SCHEMBL232995
1,4-Benzoquinone, 1-oxime-
CHEMBL104353
CHEMBL3276923
DTXCID6044066
JSTCPNFNKICNNO-UHFFFAOYSA-
KMGMCLWJFCGWFI-UHFFFAOYSA-N
Tox21_201754
Tox21_303059
NSC239647
STL453714
AKOS006230373
AKOS006311740
FB18225
FN00312
NSC-239647
NCGC00249111-01
NCGC00257216-01
NCGC00259303-01
4-hydroxyimino-cyclohexa-2,5-dien-1-one
CS-0366469
N0374
NS00021469
D95331
A801099
4-NITROSOPHENOL (WETTED WITH CA. 40% WATER)
Q27261304
InChI=1/C6H5NO2/c8-6-3-1-5(7-9)2-4-6/h1-4,8H
2,5-Cyclohexadiene-1,4-dione 1-oxime;1,4-Benzoquinone 4-oxime;Quinone monooxime
4-Nitrosophenol (wetted with ca. 40% Water) (unit weight on dry weight basis)
203-251-6