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Iodoform

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Identification
Molecular formula
CH3I3
CAS number
75-47-8
IUPAC name
iodoform
State
State

At room temperature, iodoform is a solid substance that is typically found in a crystalline form.

Melting point (Celsius)
119.00
Melting point (Kelvin)
392.15
Boiling point (Celsius)
218.00
Boiling point (Kelvin)
491.15
General information
Molecular weight
393.73g/mol
Molar mass
393.7330g/mol
Density
4.0080g/cm3
Appearence

Iodoform is a pale yellow solid with a distinct odor similar to that of hospitals or antiseptics. It typically crystallizes in small yellow hexagonal crystals.

Comment on solubility

Solubility of Iodoform

Iodoform, with the chemical formula CH3Br, is an intriguing compound when considering its solubility characteristics. It is known for its relatively low solubility in water, which can be attributed to its hydrophobic nature and the presence of large iodine atoms that increase molecular weight.

Key Points on Solubility:

  • Solubility in Water: Iodoform is only slightly soluble in water, generally around 0.2 g per 100 mL at room temperature.
  • Solubility in Organic Solvents: It demonstrates much better solubility in organic solvents such as ethanol, ether, and chloroform, making it useful in various applications.
  • Temperature Effect: The solubility tends to increase with temperature, which is common for many solid-soluble compounds.

Due to its low water solubility, iodoform can be a useful agent in organic synthesizing methods and as an antiseptic, where its behavior in different solvents plays a pivotal role. Remember, when discussing solubility, it’s essential to consider not just the solvent but also factors like temperature and concentration!

Interesting facts

Interesting Facts About Iodoform

Iodoform, also known as tri-iodomethane, is a fascinating organoiodine compound with a rich history and a variety of applications. Here are some intriguing aspects of this compound:

  • Historical Significance: Iodoform was first prepared in 1822 by the chemist Jean-Baptiste Dumas and has played a crucial role in the development of organic chemistry.
  • Medical Uses: Historically, iodoform was widely used as an antiseptic, particularly in surgical dressings. It has the ability to fight bacterial infections and promote healing, although its use has declined in recent years due to better alternatives.
  • Detection of Alcohols: One of the most interesting applications of iodoform is its use in the iodoform test for identifying alcohols. When certain alcohols are treated with iodine and a base, iodoform is produced, indicating a positive result.
  • Distinctive Odor: Iodoform is known for its unique and medicinal smell, which is often described as similar to that of a mixture of antiseptic and a sweet, pleasant aroma.
  • Chemical Structure: The structure of iodoform includes three iodine atoms attached to a methane backbone, showcasing the compound's strong halogen bonding which results in notable chemical reactivity.

In summary, iodoform is not only significant in the historical context of organic chemistry but has also had a lasting impact on medical practices and analytical chemistry. Though its uses have evolved with time, its unique characteristics continue to capture the interest of chemists and medical professionals alike.

Synonyms
IODOFORM
Triiodomethane
75-47-8
Methane, triiodo-
Carbon triiodide
Jodoform
Trijodmethane
CHI3
Dezinfekt V
Iodoformum
NCI-C04568
CCRIS 346
methyl triiodide
HSDB 4099
EINECS 200-874-5
NSC 26251
NSC-26251
UNII-KXI2J76489
DTXSID4020743
CHEBI:37758
AI3-52396
KXI2J76489
MFCD00001069
DTXCID40743
NCGC00091389-01
IODOFORM (MART.)
IODOFORM [MART.]
Jodoform [Czech]
Iodoform [JAN]
IODOFORM (USP MONOGRAPH)
IODOFORM [USP MONOGRAPH]
Trijodmethane [Czech]
tri-iodomethane
CAS-75-47-8
Iodoform [USP:JAN]
Carbontriiodide
Iodoform (TN)
tris(iodanyl)methane
Iodoform, 99%
TRIIODO METHANE
IODOFORM [HSDB]
IODOFORM [MI]
WLN: IYII
IODOFORMUM [HPUS]
Iodoform (JP17/USP)
IODOFORM [WHO-DD]
Iodoform, SAJ first grade
CHEMBL1451116
NSC26251
Tox21_111124
Tox21_202389
Tox21_302774
AKOS009031506
Iodoform, purum, >=99.0% (AT)
DB13813
Iodoform, puriss., 99.0-100.5%
s12111
NCGC00091389-02
NCGC00091389-03
NCGC00256394-01
NCGC00259938-01
AS-14199
NS00006693
D01910
A838427
Q412393
Carbon triiodide; Dezinfekt V; Iodoform; NSC 26251
200-874-5