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Octane-1,8-diamine

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Identification
Molecular formula
C8H20N2
CAS number
373-44-4
IUPAC name
octane-1,8-diamine
State
State

At room temperature, octane-1,8-diamine is typically in a liquid state, though it can solidify upon cooling due to its relatively high melting point. The liquid is somewhat viscous and can emit an ammonia-like odor.

Melting point (Celsius)
54.00
Melting point (Kelvin)
327.15
Boiling point (Celsius)
241.00
Boiling point (Kelvin)
514.15
General information
Molecular weight
144.27g/mol
Molar mass
144.2680g/mol
Density
0.8661g/cm3
Appearence

Octane-1,8-diamine typically appears as a colorless to pale yellow liquid. It has an amine-like odor, which can be pungent and fishy. The color can deepen to yellow upon exposure to air due to oxidation.

Comment on solubility

Solubility of Octane-1,8-diamine

Octane-1,8-diamine, with the chemical formula C8H20N2, exhibits intriguing solubility characteristics due to its molecular structure. As a diamine, it contains two amine (-NH2) functional groups that are polar, which significantly affects its solubility properties.

Factors Influencing Solubility

  • Hydrophobic vs. Hydrophilic: The long hydrocarbon chain (octane) contributes to its hydrophobic nature, while the amine groups provide hydrophilic characteristics.
  • Solvent Type: Octane-1,8-diamine is generally more soluble in polar solvents such as water compared to nonpolar solvents like hexane, due to hydrogen bonding interactions with water molecules.
  • Temperature Effects: Like many organic compounds, its solubility can vary with temperature; typically, increased temperature results in enhanced solubility.

Overall, we can conclude that while octane-1,8-diamine does have some soluble properties, particularly in polar solvents, the lengthy hydrophobic tail can limit its solubility compared to smaller amines. As with many compounds, understanding the balance between hydrophobic and hydrophilic portions is key to predicting solubility behavior.

Interesting facts

Interesting Facts about Octane-1,8-diamine

Octane-1,8-diamine, also known by the IUPAC name 1,8-diaminooctane, is an intriguing compound in the realm of amines. Its structure comprises a straight-chain octane backbone with two amine groups positioned at the ends, particularly at the 1 and 8 positions. This unique arrangement lends itself to various exceptional characteristics:

  • Biological Relevance: Octane-1,8-diamine has shown potential in biological applications, particularly in the synthesis of polyamines, which play crucial roles in cell growth and function. Polyamines are involved in cellular processes such as DNA stabilization and gene expression.
  • Versatile Applications: The compound can be utilized in the production of surfactants, which are essential in cleaning products, as well as being a valuable precursor in the synthesis of other organic compounds.
  • Modulation of Chemical Properties: Due to the presence of two primary amine functional groups, octane-1,8-diamine enhances the ability to form coordination complexes with metal ions, opening avenues for exploration in coordination chemistry.
  • Emerging Research: Recent studies are exploring the potential of diamines like octane-1,8-diamine in nanotechnology and materials science, particularly in the development of new polymers and nanocomposites.

This compound stands as an excellent example of how simple structures in organic chemistry can lead to complex behaviors and applications.
As one researcher aptly put it, “The magic of chemistry lies not just in the molecules themselves, but in the stories they tell through their interactions and applications.”

In conclusion, octane-1,8-diamine is more than just a straight-chain amine; it is a compound with multiple facets that reflects the dynamism and versatility of chemical compounds in both industrial and biological contexts.

Synonyms
1,8-Diaminooctane
373-44-4
octane-1,8-diamine
1,8-Octanediamine
Octamethylenediamine
1,8-Octylenediamine
1,8-Octamethylenediamine
octamethylene diamine
alpha,omega-diaminooctane
EINECS 206-764-3
BRN 1735426
CHEBI:73112
53A6694PIE
1,8-DIAMINO-N-OCTANE
DTXSID9073173
EC 206-764-3
3-04-00-00612 (Beilstein Handbook Reference)
.ALPHA.,.OMEGA.-OCTANEDIAMINE
1,8diaminooctane
1,8octanediamine
1,8Octylenediamine
ALPHA,OMEGA-OCTANEDIAMINE
DTXCID5039309
206-764-3
OCTANE 1,8-DIAMINE
Diaminooctane
Octane, 1,8-diamino-
CHEMBL29392
UNII-53A6694PIE
1,8 diaminooctane
1-8-diaminooctane
1.8-diaminooctane
1,4-Octanediamine
MFCD00008248
1,8-diamino octane
1,8-octane diamine
1,8-Diaminooctane, 98%
SCHEMBL35706
AAA37344
BBL037236
BDBM50129716
STL495623
AKOS006223685
CS-W016375
DB04333
SB75550
AS-14372
DB-049096
D0107
NS00003319
EN300-211827
F21311
Q27095148
Z1203577927
27ADC60C-8497-49F5-9025-5A855BA566E6
1,8-DIAMINOOCTANE; OCTAMETHYLENEDIAMINE; 1,8-OCTANEDIAMINE