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isophthalonitrile

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Identification
Molecular formula
C8H4N2
CAS number
626-17-5
IUPAC name
benzene-1,3-dicarbonitrile
State
State

At room temperature, isophthalonitrile is in a solid-state. It is not known to be volatile under normal environmental conditions.

Melting point (Celsius)
104.00
Melting point (Kelvin)
377.15
Boiling point (Celsius)
295.00
Boiling point (Kelvin)
568.15
General information
Molecular weight
128.13g/mol
Molar mass
128.1290g/mol
Density
1.1800g/cm3
Appearence

Isophthalonitrile appears as a white crystalline solid. The crystals are typically well-formed and may be powdery or in the form of small granules.

Comment on solubility

Solubility of Benzene-1,3-dicarbonitrile

Benzene-1,3-dicarbonitrile, with the chemical formula C9H6N2, exhibits notable characteristics regarding its solubility.

Generally, the solubility of this compound can be described as follows:

  • Polar Solvents: Benzene-1,3-dicarbonitrile shows limited solubility in polar solvents such as water. The polar nature of water does not interact favorably with the non-polar aromatic structure.
  • Non-Polar Solvents: It is more soluble in non-polar solvents like hexane or benzene, due to the compatibility of non-polar interactions. This affinity arises from the compound's aromatic characteristics.
  • Temperature Dependency: Solubility may vary with temperature. Typically, an increase in temperature can enhance solubility in non-polar solvents, allowing for better dissolution.

In summary, if you are dealing with benzene-1,3-dicarbonitrile, it's vital to consider its preference for non-polar solvents over polar ones. As always, remember that solubility characteristics can be influenced by both temperature and solvent type.

Interesting facts

Interesting Facts about Benzene-1,3-Dicarbonitrile

Benzene-1,3-dicarbonitrile, also known as 1,3-dicyanobenzene, is a fascinating compound that showcases the versatility and complexity of organic chemistry. Here are some noteworthy aspects of this compound:

  • Structure and Stability: The compound features a benzene ring with two cyano groups attached at the 1 and 3 positions, which significantly influences its chemical reactivity and stability. The presence of the electron-withdrawing cyano groups enhances the aromatic stability of the benzene ring, making it a compelling subject for study.
  • Synthesis and Applications: Benzene-1,3-dicarbonitrile can be synthesized through various chemical reactions, one of the most common being the reaction of substituted halogens with sodium cyanide. Its derivatives are important for producing dyes, pigments, and pharmaceuticals, making it highly relevant in industrial processes.
  • Biological Importance: The compound and its derivatives have garnered interest in the field of medicinal chemistry. Some research suggests that certain dicarbonitriles exhibit biological activities, potentially leading to the development of new therapeutic agents.
  • Polymer Chemistry: Benzene-1,3-dicarbonitrile can polymerize to form various types of polymers, which may exhibit special properties beneficial in materials science. This polymerization aspect opens avenues for innovative applications in coatings, adhesives, and composites.
  • Reaction Pathways: The reactivity of Benzene-1,3-dicarbonitrile allows for numerous chemical transformations, including nucleophilic additions and electrophilic substitutions. These versatile reaction pathways make it significant in synthetic organic chemistry.

Overall, benzene-1,3-dicarbonitrile serves as a prime example of how a seemingly simple compound can represent a broader scope of applications and importance in both academia and industry. As researchers continue to explore its properties and reactions, the compound holds the potential for innovative discoveries.

Synonyms
Isophthalonitrile
1,3-DICYANOBENZENE
626-17-5
1,3-Benzenedicarbonitrile
Isophthalodinitrile
benzene-1,3-dicarbonitrile
m-Dicyanobenzene
3-Cyanobenzonitrile
m-Phthalodinitrile
m-Benzenedinitrile
1,3-Benzodinitrile
Isoftalodinitril
Isoftalonitril
Nitril kyseliny isoftalove
Dinitrile of isophthalic acid
Isoftalonitril [Czech]
1,3-Benzendikarbonitril
Isoftalodinitril [Czech]
m-PDN
dicyanobenzene
NSC 87880
CCRIS 4132
HSDB 5724
1,3-Benzendikarbonitril [Czech]
Nitril kyseliny isoftalove [Czech]
EINECS 210-933-7
m-Cyanobenzonitrile
DTXSID7027259
CHEBI:38218
AI3-25034
META-DICYANOBENZENE
NSC-87880
7G36N0292W
DTXCID207259
1,3-BIS(CYANO)BENZENE
1,3-DICYANOBENZENE [HSDB]
Isoftalonitril (Czech)
ISOFTALODINITRIL (CZECH)
1,3-Benzendikarbonitril (Czech)
NITRIL KYSELINY ISOFTALOVE (CZECH)
mDicyanobenzene
mBenzenedinitrile
mPhthalodinitrile
3Cyanobenzonitrile
1,3Benzodinitrile
1,3Dicyanobenzene
1,3Benzendikarbonitril
1,3benzenedicarbonitrile
m-Phthalodinitrile (ACGIH)
inchi=1/c8h4n2/c9-5-7-2-1-3-8(4-7)6-10/h1-4
Isophtalonitrile
CAS-626-17-5
isopthalonitrile
UNII-7G36N0292W
MFCD00001795
WLN: NCR CCN
SCHEMBL9289
1,3-Dicyanobenzene, 98%
CHEMBL3182143
NSC87880
Tox21_201474
Tox21_303190
AKOS015890366
CS-W013468
FI37647
NCGC00249051-01
NCGC00257068-01
NCGC00259025-01
DB-054214
I0158
NS00021268
EN300-91717
E83004
A833886
Q20966059