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1,2-Diiodobenzene

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Identification
Molecular formula
C6H4I2
CAS number
615-37-2
IUPAC name
1,2-diiodobenzene
State
State

At room temperature, 1,2-diiodobenzene is in a solid state. It typically appears as a crystalline solid.

Melting point (Celsius)
64.00
Melting point (Kelvin)
337.00
Boiling point (Celsius)
281.00
Boiling point (Kelvin)
554.00
General information
Molecular weight
329.89g/mol
Molar mass
329.8870g/mol
Density
2.3620g/cm3
Appearence

1,2-Diiodobenzene is a colorless solid that appears as a crystalline powder or sometimes as flaky crystals. It can have a slight yellowish tint. It is sensitive to light, which may cause it to darken slightly over time.

Comment on solubility

Solubility of 1,2-Diiodobenzene

1,2-Diiodobenzene, with the chemical formula C6H4I2, is an interesting compound when it comes to solubility. As a member of the halogenated benzene family, its solubility can be characterized as follows:

  • Polar vs. Nonpolar: 1,2-Diiodobenzene is considered a nonpolar molecule due to its symmetrical structure and the presence of iodine atoms, which do not significantly polarize the electron cloud.
  • Solvents: This compound is primarily soluble in nonpolar organic solvents, such as:
    • Hexane
    • Benzene
    • Toluene
  • Water Solubility: It has a very low solubility in water, which can be attributed to its nonpolar characteristics.
  • General Solubility Rule: A common rule of thumb in solubility is "like dissolves like." This applies to 1,2-diiodobenzene, as it will not mix well with polar solvents such as water.

In summary, 1,2-diiodobenzene's solubility profile reflects its nature as a nonpolar compound, favoring solubility in organic solvents while showing poor solubility in polar environments. This characteristic can be crucial for various applications in organic chemistry and related fields.

Interesting facts

Interesting Facts about 1,2-Diiodobenzene

1,2-Diiodobenzene, also known as ortho-diiodobenzene, is a fascinating compound that belongs to the class of aromatic halides. Its structure and properties make it an important substance in various fields, including organic chemistry and materials science. Here are some noteworthy aspects of 1,2-diiodobenzene:

  • Aromatic Character: As a derivative of benzene, 1,2-diiodobenzene retains the characteristic aromatic stability, which contributes greatly to its unique reactivity and chemical behavior.
  • Synthesis: This compound can be synthesized through various methods, including direct halogenation of benzene or through metallation followed by iodine introduction, showcasing the versatility of organic synthesis techniques.
  • Applications: Due to its reactivity, 1,2-diiodobenzene serves as a key building block in the synthesis of more complex organic molecules, including pharmaceuticals and agrochemicals.
  • Research Potential: The compound has garnered interest in materials science as a potential precursor for the development of novel organic materials and as a subject for studies involving photochemical properties.

Challenges and Safety

Working with 1,2-diiodobenzene requires careful handling due to its toxic and hazardous nature. Proper safety protocols must be followed to mitigate exposure risks. It is vital to utilize appropriate personal protective equipment and ensure good laboratory practices.

Quote

A popular saying in organic chemistry states, "Every compound is a stepping stone to a new discovery." In the case of 1,2-diiodobenzene, it represents not just a compound, but also a gateway to understanding more complex chemical interactions and structures.

Synonyms
1,2-DIIODOBENZENE
615-42-9
Benzene, 1,2-diiodo-
Benzene, 1,2-diiodo
EINECS 210-425-5
NSC 29029
DTXSID0060648
oDiiodobenzene
Benzene, odiiodo
Benzene, 1,2diiodo
Benzene, odiiodo (8CI)
DTXCID5043057
210-425-5
bbolnfysrzvald-uhfffaoysa-n
inchi=1/c6h4i2/c7-5-3-1-2-4-6(5)8/h1-4
o-Diiodobenzene
Benzene, o-diiodo-
diiodobenzene
MFCD00001038
1,2-Diiodobenzene(stabilizedwithCopperchip)
NSC29029
Benzene,2-diiodo-
1,2-diiodo-benzene
1,2-Diiodobenzene, 98%
SCHEMBL28219
BCP05858
NSC-29029
AKOS009156949
AC-9712
CS-W007538
AS-18656
SY029579
DB-005622
D0606
NS00034722
EN300-39021
A20584
1,2-diiodo-benzen;Benzene, 1,2-diiodo-;Benzene, o-diiodo-;benzene,1,2-diiodo-