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DNPA (Dinitro-Phenoxy Acetic Acid)

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Identification
Molecular formula
C13H8N2O7
CAS number
609-07-2
IUPAC name
2-(2,4-dinitrophenoxy)benzoic acid
State
State

At room temperature, 2-(2,4-dinitrophenoxy)benzoic acid is in a solid state. The compound will exist as yellow crystals or a crystalline powder under standard conditions.

Melting point (Celsius)
174.00
Melting point (Kelvin)
447.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
304.21g/mol
Molar mass
304.1660g/mol
Density
1.5400g/cm3
Appearence

2-(2,4-Dinitrophenoxy)benzoic acid appears as a yellow crystalline solid. It is typically found in powder form and has a distinctive yellow coloring attributable to the presence of nitro groups in its molecular structure.

Comment on solubility

Solubility of 2-(2,4-Dinitrophenoxy)benzoic Acid

The solubility of 2-(2,4-dinitrophenoxy)benzoic acid, often abbreviated as 2-DNPA, is an interesting topic due to its chemical structure and functional groups. This compound exhibits unique solubility properties influenced by the following factors:

  • Polarity: The presence of multiple nitro groups and the carboxylic acid functionality contributes to its polar nature, enhancing its solubility in polar solvents.
  • Hydrogen Bonding: The carboxylic acid group allows for hydrogen bonding with water, enabling greater solubility compared to non-polar compounds.
  • Solvent Dependence: 2-(2,4-Dinitrophenoxy)benzoic acid is more soluble in organic solvents such as ethanol and dimethyl sulfoxide (DMSO) than in non-polar solvents.

In general, this compound shows limited solubility in water at room temperature, which can be attributed to its complex structure and ability to form intermolecular interactions that favor solubility in less polar environments. As a result, understanding the solubility characteristics of 2-DNPA is crucial for its practical applications in various chemical processes.

Overall, the solubility of 2-(2,4-dinitrophenoxy)benzoic acid is a balancing act, influenced by the interplay of polarity, functional groups, and solvent characteristics.

Interesting facts

Interesting Facts about 2-(2,4-Dinitrophenoxy)benzoic Acid

2-(2,4-Dinitrophenoxy)benzoic acid is a fascinating compound with a variety of applications and properties that make it a topic of interest for chemists and researchers alike. Here are some key points that highlight its significance:

  • Structure and Functionality: The compound features a benzoic acid moiety linked to a dinitrophenoxy group. This dual functionality allows it to engage in various chemical reactions, making it a versatile compound in synthetic organic chemistry.
  • Applications in Research: Known for its role in the field of pharmacology, this compound has been studied for its potential bioactivity. Its structure allows it to interact with biological systems, which can lead to discoveries in drug development.
  • Environmental Implications: Due to the presence of nitro groups, compounds like 2-(2,4-dinitrophenoxy)benzoic acid have been scrutinized for their environmental impact. Nitro compounds can be involved in the formation of pollutants, making their study crucial for ecological safety.
  • Historical Context: The study of dinitrophenol derivatives dates back to the early 20th century, during which time they were often investigated for their explosive properties. Understanding the stability and reactivity of these compounds has been vital in shaping modern safety protocols in laboratories.
  • Symbol in Education: For students, 2-(2,4-dinitrophenoxy)benzoic acid can serve as an excellent example of how complex organic compounds are synthesized and characterized, paving the way for deeper understanding of organic reaction mechanisms.

As researchers continue to explore this compound, they contribute to the broader knowledge of chemical behavior, helping to elucidate how intricate structures can lead to diverse applications in science and industry. “In chemistry, the simplest things are often the most complex,” a reminder of the depth hidden within compounds like 2-(2,4-dinitrophenoxy)benzoic acid.

Synonyms
2-(2,4-dinitrophenoxy)benzoic acid
7504-64-5
BENZOIC ACID, o-(2,4-DINITROPHENOXY)-
Benzoic acid, 2-(2,4-dinitrophenoxy)-
NSC-407875
o-(2,4-Dinitrophenoxy)benzoic acid
NSC 407875
BRN 3450672
NSC407875
FET76BW89N
3-10-00-00099 (Beilstein Handbook Reference)
WLN: WNR CNW DOR BVQ
Benzoic acid,4-dinitrophenoxy)-
DTXSID40226005