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1,3-dinitronaphthalene

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Identification
Molecular formula
C10H6N2O4
CAS number
605-71-0
IUPAC name
1,3-dinitronaphthalene
State
State

At room temperature, 1,3-dinitronaphthalene exists as a solid. It is considered stable under standard conditions but may emit toxic fumes when heated to decomposition.

Melting point (Celsius)
119.30
Melting point (Kelvin)
392.45
Boiling point (Celsius)
355.80
Boiling point (Kelvin)
628.95
General information
Molecular weight
218.17g/mol
Molar mass
218.1680g/mol
Density
1.5758g/cm3
Appearence

1,3-Dinitronaphthalene appears typically as a pale yellow crystalline solid. It has a distinct crystalline structure, which is characteristic of nitroaromatic compounds.

Comment on solubility

Solubility of 1,3-Dinitronaphthalene

1,3-Dinitronaphthalene, with the chemical formula C10H6N2O4, demonstrates some intriguing properties when it comes to solubility. Its ability to dissolve in various solvents can be characterized as follows:

  • Polar Solvents: This compound is generally poorly soluble in polar solvents like water due to its large nonpolar naphthalene structure.
  • Nonpolar Solvents: On the other hand, it exhibits better solubility in nonpolar organic solvents such as benzene and toluene, which are capable of breaking intermolecular forces within the compound.
  • Temperature Influence: Like many organic compounds, the solubility of 1,3-dinitronaphthalene can increase with temperature. The dissolution process is endothermic, making higher temperatures favorable for solubility.

To sum up, 1,3-dinitronaphthalene is insoluble in water but soluble in a variety of organic solvents. This information is vital for its use in chemical applications, where appropriate solvent selection is crucial for desired reactions and processes.

Interesting facts

Interesting Facts about 1,3-Dinitronaphthalene

1,3-Dinitronaphthalene, often abbreviated as 1,3-DN, is a fascinating chemical compound that belongs to the class of nitronaphthalenes. Here are some intriguing aspects that showcase its significance and multifaceted nature:

  • Structure and Isomerism: The compound is known for its dynamic structure characterized by two nitro groups attached to different positions on the naphthalene ring. This leads to a vivid example of positional isomerism, where the nitro groups can be oriented differently, impacting the compound's reactivity and properties.
  • Historical Importance: 1,3-Dinitronaphthalene has played a critical role in organic chemistry and industrial applications, particularly as a precursor in the synthesis of dyes, explosives, and other important chemical intermediates.
  • Applications in Research: This compound is frequently utilized in scientific research, especially in the study of electron-deficient systems. Researchers often investigate its behavior in electrophilic aromatic substitution reactions, assisting in understanding fundamental concepts in both organic and physical chemistry.
  • Toxicity Considerations: It’s important to handle 1,3-Dinitronaphthalene with care due to its potential health hazards. As a member of nitroaromatic compounds, it is considered hazardous and poses environmental concerns; thus, appropriate safety protocols must be adhered to in any lab setting.
  • Analytical Techniques: This compound showcases fascinating properties that make it amenable to a variety of analytical techniques, such as gas chromatography and mass spectrometry. These techniques allow chemists to examine its presence and concentration in various samples.

In conclusion, 1,3-Dinitronaphthalene stands out as more than just a simple chemical compound. Its significance spans multiple fields, including industrial chemistry, environmental science, and academic research. Understanding its properties opens up avenues for innovation and exploration in chemistry.

Synonyms
1,3-DINITRONAPHTHALENE
606-37-1
Naphthalene, 1,3-dinitro-
CCRIS 6027
EINECS 210-116-5
UNII-D55U333CQS
NSC 74478
BRN 1976375
D55U333CQS
DTXSID9025164
CHEBI:50638
AI3-26488
NSC-74478
DTXCID105164
ULALSFRIGPMWRS-UHFFFAOYSA-
DINITRONAPHTHALENE, 1,3-
4-05-00-01680 (Beilstein Handbook Reference)
210-116-5
inchi=1/c10h6n2o4/c13-11(14)8-5-7-3-1-2-4-9(7)10(6-8)12(15)16/h1-6h
ulalsfrigpmwrs-uhfffaoysa-n
1,3-dinitro-naphthalene
NCGC00091210-02
Naphthalene,3-dinitro-
SCHEMBL57381
1,3-Dinitronaphthalene 10 microg/mL in Cyclohexane
1,3-Dinitronaphthalene, 97%
CHEMBL163970
NSC74478
Tox21_400056
MFCD00003915
AKOS016009682
FD33581
NCGC00091210-01
NCGC00091210-03
AS-18939
CAS-606-37-1
DB-053676
CS-0363755
NS00034411
A10830
Q27122160