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1,4-dinitrobenzene

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Identification
Molecular formula
C6H4N2O4
CAS number
100-25-4
IUPAC name
1,4-dinitrobenzene
State
State

At room temperature, 1,4-dinitrobenzene is in a solid state, forming crystalline structures. It is stable under normal conditions.

Melting point (Celsius)
172.50
Melting point (Kelvin)
445.65
Boiling point (Celsius)
318.00
Boiling point (Kelvin)
591.15
General information
Molecular weight
168.11g/mol
Molar mass
168.1120g/mol
Density
1.6209g/cm3
Appearence

1,4-Dinitrobenzene appears as a yellow crystal under normal conditions. It is not hygroscopic and stands out due to its distinct coloring.

Comment on solubility

Solubility of 1,4-Dinitrobenzene

1,4-Dinitrobenzene, with the chemical formula C6H4(NO2)2, exhibits distinct solubility characteristics that are significant in various applications. Here are some key points regarding its solubility:

  • Solvent Compatibility: 1,4-Dinitrobenzene is generally considered sparingly soluble in water, showcasing a solubility of approximately 0.01 g/100 mL at 25 °C. This low solubility is attributed to its strong intermolecular interactions and the non-polar character of the benzene ring, which limits its interaction with polar water molecules.
  • Organic Solvents: In contrast, this compound is soluble in organic solvents such as ethanol, acetone, and chloroform. The polar nitro groups contribute to its solubility in polar organic solvents while still allowing some degree of solubility in non-polar solvents due to the aromatic nature of the benzene ring.
  • Temperature Influence: The solubility can also be influenced by temperature. As temperature increases, solubility in organic solvents tends to increase, which makes it easier to dissolve the compound in chemical processes.

Understanding the solubility of 1,4-dinitrobenzene is crucial for its utilization in industrial applications, including its role as an intermediate in the synthesis of other chemical products. It's important to consider the implications of its solubility when handling and processing this compound.

Interesting facts

Interesting Facts about 1,4-Dinitrobenzene

1,4-Dinitrobenzene is a fascinating organic compound that holds significant importance in the field of chemistry and industry. Here are some intriguing aspects to consider:

  • Chemical Structure: The compound features two nitro groups (–NO2) attached to a benzene ring at the 1 and 4 positions. This specific arrangement is known as para-substitution, which influences its chemical reactivity and properties.
  • Industrial Applications: 1,4-Dinitrobenzene is commonly used in the production of dyes, explosives, and pharmaceuticals. Its ability to serve as an intermediate in synthesizing other important compounds makes it a valuable asset in various chemical manufacturing processes.
  • Environmental Considerations: Due to its toxicity and potential for environmental persistence, handling 1,4-dinitrobenzene requires caution. It is classified as a hazardous substance, prompting the need for proper safety measures in both research and industrial settings.
  • Historical Significance: This compound has played a crucial role in the development of analytical chemistry techniques, particularly in assessing environmental contamination and understanding the effects of nitro compounds.
  • Research Interest: Scientists are actively studying 1,4-dinitrobenzene for its intricate reactions and properties, aiming to develop safer methods for its use and explore alternatives in industrial applications.

In summary, 1,4-dinitrobenzene is not just a compound with interesting chemistry; it is also a prime example of the balance that must be struck between utility and safety in the chemical industry. As the old adage goes, "With great power comes great responsibility." Understanding and mitigating the risks associated with such compounds is vital for sustainable scientific progress.

Synonyms
1,4-Dinitrobenzene
100-25-4
P-DINITROBENZENE
Benzene, 1,4-dinitro-
Benzene, p-dinitro-
Dinitrobenzene, p-
Dithane A-4
Dinitrobenzene, para-
para-Dinitrobenzene
1,4-Dinitro-benzene
CCRIS 3092
HSDB 4485
NSC 3809
EINECS 202-833-7
DTXSID0021836
UNII-784Q9O56S9
CHEBI:51398
NSC-3809
P-DINITROBENZENE [MI]
DTXCID001836
1,4-DINITROBENZENE [HSDB]
784Q9O56S9
1,4-Dinitrobenzene, analytical standard
Dintrobenzenes
Benzene, pdinitro
Dithane A4
1,4Dinitrobenzene
1,4-dinitrobenzol
Dinitrobenzene, para
MFCD00007314
Benzene, 1,4dinitro
WLN: WNR DNW
SCHEMBL22567
1,4-Dinitrobenzene, 98%
ghl.PD_Mitscher_leg0.912
CHEMBL349400
Benzene, 1,4-dinitro-(9CI)
p-Dinitrobenzene (ACGIH:OSHA)
1,4-DNB
NSC3809
Tox21_303785
BBL100125
STK370411
AKOS003632345
NCGC00164028-01
NCGC00357075-01
p-Dinitrobenzene [UN1597] [Poison]
AS-14988
CAS-100-25-4
D0819
NS00020131
EN300-19974
I10254
A800079
Q2403718