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1,4-Diiodobutane

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Identification
Molecular formula
C4H8I2
CAS number
628-21-7
IUPAC name
1,4-diiodobutane
State
State

1,4-Diiodobutane is a liquid at room temperature. It is typically used in organic synthesis and can pose moderate health risks if proper precautions are not taken when handling.

Melting point (Celsius)
-20.00
Melting point (Kelvin)
253.15
Boiling point (Celsius)
92.00
Boiling point (Kelvin)
365.15
General information
Molecular weight
281.92g/mol
Molar mass
281.9200g/mol
Density
2.4189g/cm3
Appearence

1,4-Diiodobutane is a colorless liquid at room temperature. However, it may appear slightly yellowish if impurities are present.

Comment on solubility

Solubility of 1,4-Diiodobutane

1,4-Diiodobutane, with the chemical formula C4H8Br2, exhibits interesting solubility characteristics that are important for its applications in organic synthesis and various chemical processes.

When considering the solubility of 1,4-Diiodobutane, it is essential to note the following:

  • Polarity: As a medium-chain aliphatic compound with iodine substituents, 1,4-diiodobutane is less polar compared to its more ionic counterparts. This results in its decreased solubility in polar solvents.
  • Solvent Compatibility: It is generally soluble in organic solvents such as acetone, ether, and chloroform. However, it has low solubility in water due to the hydrophobic nature of its carbon chain and iodine groups.
  • Temperature Effects: Like many organic compounds, the solubility of 1,4-diiodobutane can increase with temperature, leading to greater solvation in organic solvents at elevated temperatures.

In essence, while 1,4-diiodobutane may not dissolve well in polar solvents, its solubility in nonpolar or moderately polar solvents makes it a useful compound for many chemical applications. Therefore, it's imperative to choose the appropriate solvent based on the desired solubility profile for effective utilization.

Interesting facts

Interesting Facts about 1,4-Diiodobutane

1,4-Diiodobutane is a fascinating compound in the realm of organic chemistry, particularly due to its unique structural and chemical properties. Here are some key points that highlight its significance:

  • Structural Insights: This compound consists of a butane chain with two iodine atoms attached to the first and fourth carbon atoms, which imparts interesting physical and chemical properties. The position of the iodine atoms plays a crucial role in determining its reactivity.
  • Applications: 1,4-Diiodobutane is utilized in various organic synthesis reactions. It serves as a building block in the production of more complex molecules, such as pharmaceuticals and agrochemicals.
  • Research Potential: As a halogenated compound, it opens avenues for research into halogen chemistry and the effects of halogen substitution on molecular behavior. Its interactions with nucleophiles are especially noteworthy, making it a subject of interest in synthetic methodologies.
  • Polymer Chemistry: The iodine atoms in 1,4-diiodobutane can play a vital role in polymerization processes, where they can act as initiation sites for creating larger polymeric structures, expanding its applications in material science.
  • Toxicological Considerations: Halogenated compounds often raise concerns regarding toxicity and environmental impact. Understanding the safety and disposal methods for 1,4-diiodobutane is crucial for scientists who handle it, emphasizing the importance of responsible chemical practices.

In summary, 1,4-Diiodobutane is not just a simple dihaloalkane; its unique characteristics and multifaceted applications make it a compound worth studying for students and researchers alike. As one scientific observer aptly put it, "The beauty of organic chemistry lies in the interplay of structure and reactivity."

This compound embodies that principle, showcasing how a mere rearrangement of atoms can lead to endless possibilities in scientific exploration.

Synonyms
1,4-Diiodobutane
BUTANE, 1,4-DIIODO-
Tetramethylene iodide
Tetramethylene diiodide
1,4-Diodobutane
EINECS 211-032-1
NSC 31721
BRN 1098276
DTXSID5060851
4-01-00-00276 (Beilstein Handbook Reference)
1,4Diodobutane
Butane, 1,4diiodo
DTXCID6043541
211-032-1
inchi=1/c4h8i2/c5-3-1-2-4-6/h1-4h
rouyubhvbikmqo-uhfffaoysa-n
628-21-7
1,4-diiodo-butane
MFCD00001099
C4H8I2
1,4-Diodobutane; NSC 31721; Tetramethylene Diiodide; alpha,?-Diiodobutane
1,4 diiodobutane
Butane,4-diiodo-
SCHEMBL243638
NSC31721
1,4-Diiodobutane stabilized over Cu
AC1274
NSC-31721
AKOS005146540
CS-W004871
DS-5743
SY037746
D1701
NS00022572
EN300-19288
1,4-Diiodobutane (stabilized with Copper chip)
1,4-Diiodobutane, >=99%, contains copper as stabilizer
F0001-1692