Skip to main content

2-Iodobutane

ADVERTISEMENT
Identification
Molecular formula
C4H9I
CAS number
558-17-8
IUPAC name
2-iodobutane
State
State
2-Iodobutane is a liquid at room temperature (approximately 20°C). It is often used in organic synthesis as an alkylating agent.
Melting point (Celsius)
-90.00
Melting point (Kelvin)
183.15
Boiling point (Celsius)
131.00
Boiling point (Kelvin)
404.15
General information
Molecular weight
184.02g/mol
Molar mass
184.0190g/mol
Density
1.6173g/cm3
Appearence

2-Iodobutane is a colorless liquid. It is generally clear, but can appear as a pale yellow depending on purity and storage conditions. It should be handled with care as iodoalkanes can be sensitive to light, resulting in discoloration.

Comment on solubility

Solubility of 2-Iodobutane

2-Iodobutane, with the chemical formula C4H9I, displays unique solubility characteristics that are noteworthy. This compound is an organic halide, and its solubility can be influenced by various factors, including polarity and intermolecular forces.

Key Points About Solubility:

  • Polarity: 2-Iodobutane is a non-polar molecule due to its hydrocarbon chain, which affects its interaction with polar solvents.
  • Solvent Compatibility: It is more soluble in non-polar solvents such as hexane and diethyl ether, rather than in polar solvents like water.
  • Hydrophobic Character: The presence of the iodine atom increases the compound's hydrophobic nature, making it less likely to dissolve in aqueous environments.

In summary, while 2-iodobutane is moderately soluble in organic solvents due to its hydrophobic properties, it exhibits minimal solubility in water. This characteristic can be attributed to its overall molecular structure, which favors non-polar interactions.

Interesting facts

Interesting Facts about 2-Iodobutane

2-Iodobutane is an intriguing organic compound that falls under the category of haloalkanes, featuring a reactive iodine atom attached to a butane chain. Its unique structure offers a myriad of applications and possibilities in organic synthesis and industry.

Key Characteristics

  • Versatile Reactivity: The presence of the iodine atom makes 2-iodobutane a valuable reagent in various chemical reactions, particularly in nucleophilic substitutions.
  • Synthesis of Other Compounds: It serves as a key intermediate in the synthesis of more complex organic molecules, including pharmaceuticals and agrochemicals.
  • Chirality: As a chiral molecule, 2-iodobutane can exist in two enantiomeric forms, which may exhibit different chemical properties and biological activities.

Applications

2-Iodobutane is not just a laboratory curiosity; it has several practical applications:

  • Pharmaceutical Industry: Used as a starting material for the synthesis of various drug candidates.
  • Organic Synthesis: Employed in the production of other halogenated compounds, facilitating the development of compounds with specific functionalities.
  • Material Science: Explored for its potential use in designing new materials with unique properties.

Fun Fact

As the famous chemist Robert H. Grubbs once said, “The purity of a compound is really the most desired attribute.” 2-Iodobutane exemplifies this idea by being a key player in producing pure forms of many complex compounds.

In conclusion, 2-iodobutane is more than just a compound; it is a fundamental building block with significant importance in various fields, making it a fascinating subject of study for chemists and researchers alike!

Synonyms
2-IODOBUTANE
sec-Butyl iodide
Butane, 2-iodo-
NSC 8422
EINECS 208-163-1
UN2390
BRN 1718777
UNII-4302E40S4N
sec-C4H9I
NSC-8422
4302E40S4N
IQRUSQUYPCHEKN-UHFFFAOYSA-
DTXSID40858729
2-01-00-00086 (Beilstein Handbook Reference)
SEC-BUTYL IODIDE DL-FORM [MI]
UN 2390
secIodobutane
2iodobutane
2Jodbutan
2Butyl iodide
Butane, 2iodo
SEC-BUTYL IODIDE DL-FORM
DTXCID90809463
208-163-1
(+-)-2-iodobutane
inchi=1/c4h9i/c1-3-4(2)5/h4h,3h2,1-2h3
iqrusquypchekn-uhfffaoysa-n
513-48-4
2-Butyl iodide
sec-Iodobutane
2-Jodbutan
(+/-)-2-IODOBUTANE
2-Jodbutan [Czech]
(+/-)-2-IODOBUTANE-D9
2-iodanylbutane
2-iodobutan
2-iodo-butane
sec.-butyl iodide
MFCD00001072
SCHEMBL99121
WLN: IY2&1
NSC8422
AAA51348
UYB79541
Butane, 2-iodo-, (.+/-.)-
AKOS009157016
2-Iodobutane, contains copper as stabilizer
B1093
NS00043613
2-Iodobutane [UN2390] [Flammable liquid]
G77205
EN300-1265839
A828546
2-Iodobutane, >=98%, contains copper as stabilizer
Q27258588
F2190-0175