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2-Nitrobenzoic acid

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Identification
Molecular formula
C7H5NO4
CAS number
552-16-9
IUPAC name
2-nitrobenzoic acid
State
State

At room temperature, 2-nitrobenzoic acid is a solid. It is typically found as yellow crystals.

Melting point (Celsius)
147.50
Melting point (Kelvin)
420.60
Boiling point (Celsius)
330.10
Boiling point (Kelvin)
603.30
General information
Molecular weight
167.12g/mol
Molar mass
167.1250g/mol
Density
1.5730g/cm3
Appearence

2-Nitrobenzoic acid typically appears as a yellow crystalline solid. Its coloration is due to the nitro group present in the compound, which often imparts a yellow hue to nitroaromatic compounds.

Comment on solubility

Solubility of 2-nitrobenzoic acid (C7H5NO4)

2-nitrobenzoic acid is a fascinating compound when it comes to its solubility properties. Its solubility behavior can be categorized depending on the solvent used. Here are some notable points regarding its solubility:

  • In Water: 2-nitrobenzoic acid exhibits moderate solubility in water due to its polar carboxylic acid group.
  • In Organic Solvents: It is quite soluble in various organic solvents like ethanol, acetone, and chloroform, making it suitable for reactions and extractions where organic phases are involved.
  • Temperature Dependence: The solubility of 2-nitrobenzoic acid tends to increase with rising temperature, a common phenomenon with many organic acids.
  • pH Impact: The solubility can also be significantly influenced by the pH of the solution; at higher pH levels (more basic conditions), it is expected to become more soluble due to the deprotonation of the carboxylic acid functional group.

According to solubility charts, the values may compare to other similar compounds but reflect the unique nature of 2-nitrobenzoic acid. Understandably, the structural components—particularly the electron-withdrawing nitro group—impact how this compound interacts with different solvents.

In summary, whether preparing solutions for laboratory use or considering environmental impact, recognizing the solubility preferences of 2-nitrobenzoic acid is essential in any chemical context.

Interesting facts

Interesting Facts About 2-Nitrobenzoic Acid

2-Nitrobenzoic acid is a fascinating compound that plays an essential role in various fields of chemistry and industry. Here are some intriguing aspects to consider:

  • Structural Insight: This compound features a nitro group (-NO2) attached to the second position of the benzoic acid ring, showcasing the importance of functional group positioning in determining the properties and reactivity of organic molecules.
  • Versatile Reagent: 2-Nitrobenzoic acid is often utilized in organic synthesis, serving as a building block in the preparation of various derivatives, including pharmaceuticals, agrochemicals, and dyes.
  • Biological Significance: Some derivatives of 2-nitrobenzoic acid exhibit biological activity, making them valuable compounds for medicinal chemistry. Their biological properties can serve as starting points for the development of new therapeutic agents.
  • Photophysical Properties: This compound can show interesting photophysical behaviors, such as fluorescence, which is useful in studies on charge transfer and molecular interactions.
  • Environmental Impact: Research into the environmental implications of nitroaromatic compounds, including 2-nitrobenzoic acid, has increased. Studies investigate their degradation pathways and toxicity to understand their environmental fate better.

Overall, 2-nitrobenzoic acid is not merely an organic compound but a vital player in numerous scientific domains. As you delve deeper into its applications and characteristics, you will uncover the compound's significance in advancing chemical knowledge and technology.

Synonyms
2-NITROBENZOIC ACID
552-16-9
o-Nitrobenzoic acid
Benzoic acid, 2-nitro-
ortho-nitrobenzoic acid
CCRIS 2334
NSC 9576
EINECS 209-004-9
DTXSID5025738
CHEBI:25620
AI3-08821
S6S4653K7Z
NSC-9576
UNII-S6S4653K7Z
NITROBENZOIC ACID, 2-
CCRIS-2334
DTXCID005738
oNitrobenzoic acid
oCarboxynitrobenzene
Nitrobenzoicacid, o
orthonitrobenzoic acid
Benzoic acid, onitro
Benzoic acid, 2nitro
BENZOIC ACID,2-NITRO MFC7 H5 N1 O4
209-004-9
inchi=1/c7h5no4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4h,(h,9,10
slamlwhelxoejz-uhfffaoysa-n
2-nitrobenzoicacid
o-Carboxynitrobenzene
Benzoic acid, o-nitro-
2-nitro-benzoic acid
MFCD00007137
2-nitro benzoic acid
-nitrobenzoic acid
nitro benzoic acid
6-nitro-benzoic acid
2-Nitrobenzoic acid, 95%
Oprea1_474365
SCHEMBL78205
CHEMBL114719
SCHEMBL17461588
2-Nitrobenzoic acid - Technical
NSC9576
2-Nitrobenzoic acid-ring-ul-14c
HY-Y0891
Tox21_201020
AC-652
STL168882
AKOS000119255
CS-W020072
FN38281
NCGC00091364-01
NCGC00091364-02
NCGC00258573-01
AS-11055
CAS-552-16-9
FN172456
SY005662
DB-024127
N0155
NS00022362
EN300-18349
BENZOIC ACID,2-NITRO MFC7 H5 N1 O4
D71183
2-Nitrobenzoic acid, purum, >=97.0% (HPLC)
2-Nitrobenzoic acid, technical, >=85% (HPLC)
AB-131/40245354
2-Nitrobenzoic acid, Vetec(TM) reagent grade, 94%
Q19810380
Z57160141
2-Nitrobenzoic acid, 95%, Contains 3- and 4-isomers
F3096-1719
104810-18-6