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Carbon tetraiodide

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Identification
Molecular formula
CI4
CAS number
507-25-5
IUPAC name
tetraiodomethane
State
State

At room temperature, carbon tetraiodide is a solid. Due to its high molar mass and strong intermolecular forces present in the compound, it maintains a solid state under standard conditions. This characteristic is consistent with many tetrahalides, particularly those involving heavier halogens like iodine.

Melting point (Celsius)
171.00
Melting point (Kelvin)
444.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
519.62g/mol
Molar mass
519.6180g/mol
Density
4.3206g/cm3
Appearence

Carbon tetraiodide appears as a bright red or orange-red crystalline solid. Its vibrant color makes it quite distinct, and it often forms crystalline structures that are indicative of iodide compounds. The crystals are usually opaque and have a luster that can be somewhat shiny under certain lighting conditions.

Comment on solubility

Solubility of Tetraiodomethane

Tetraiodomethane, with the chemical formula C1I4, is a fascinating compound when it comes to solubility. Here are some key points to consider:

  • Nonpolar Nature: Due to its symmetrical tetrahedral structure and the presence of four iodine atoms, tetraiodomethane is considered a nonpolar molecule.
  • Solvent Preferences: As a nonpolar compound, it exhibits better solubility in nonpolar solvents, such as:
    • Hexane
    • Chloroform
    • Carbon tetrachloride
  • Poor Solubility in Water: Tetraiodomethane is poorly soluble in water, which is a polar solvent. This low solubility can be attributed to the "like dissolves like" principle, where nonpolar substances tend to not dissolve well in polar solvents.
  • Practical Implications: Its solubility characteristics make it useful in various applications, particularly in organic synthesis and as a solvent for nonpolar substances.

In summary, tetraiodomethane's solubility is largely dependent on the nature of the solvent, making it an intriguing subject for those studying solvents and solubility in the field of chemistry.

Interesting facts

Interesting Facts about Tetraiodomethane

Tetraiodomethane, also known as carbon tetraiodide, is a fascinating compound primarily composed of carbon and iodine. Here are some intriguing aspects of this uniquely iodinated compound:

  • Unique Halogen Set: Tetraiodomethane features a carbon atom surrounded by four iodine atoms, making it one of the few compounds with such a high level of iodine substitution. This configuration imparts distinct physical and chemical properties.
  • Inertness: One of the remarkable characteristics of tetraiodomethane is its chemical inertness. It does not readily react with most common reagents, making it a stable compound under many conditions.
  • Applications in Chemistry: Tetraiodomethane is utilized in various scientific areas including organic synthesis and as a solvent in certain chemical reactions, demonstrating its utility in the laboratory environment.
  • High Density: This compound is known for its higher density compared to water, which makes it interesting for use in density gradient centrifugation and other research applications.
  • Colorful Presence: Tetraiodomethane exhibits a deep brown color, which can provide visual insight during analytical processes, and its vibrant appearance can capture the attention of students learning about halogenic compounds.

As a student or researcher delving into the world of organoiodine chemistry, understanding the properties and behaviors of tetraiodomethane can broaden your knowledge about halogenated compounds. It serves as an excellent example of how iodine substitutions can significantly influence molecular characteristics.

In summary, tetraiodomethane stands out for its unique molecular structure and applications within the chemistry discipline, giving scientists and students alike a captivating subject to explore.

Synonyms
CARBON TETRAIODIDE
Tetraiodomethane
Methane, tetraiodo-
UNII-E22GNX36ZQ
EINECS 208-068-5
E22GNX36ZQ
BRN 1733108
Carbon iodide (CI4)
CARBON TETRAIODIDE [MI]
DTXSID0060145
4-01-00-00098 (Beilstein Handbook Reference)
Methane, tetraiodo
DTXCID4040898
johcvvjggsabqy-uhfffaoysa-n
Periodomethane
507-25-5
Carbon iodide
CI4
Tetrajodkohlenstoff
MFCD00001067
Tetraiodomethane, 97%
AKOS009031384
FC29738
AS-56563
NS00043431
EN300-19801
D89329
Q416421
I4C