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Stearyldimethylamine

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Identification
Molecular formula
C20H43N
CAS number
124-28-7
IUPAC name
N,N-dimethyloctadecan-1-amine
State
State

At room temperature, stearyldimethylamine is a solid with a waxy texture.

Melting point (Celsius)
24.00
Melting point (Kelvin)
297.15
Boiling point (Celsius)
341.60
Boiling point (Kelvin)
614.80
General information
Molecular weight
285.56g/mol
Molar mass
285.5580g/mol
Density
0.7895g/cm3
Appearence

Stearyldimethylamine typically appears as a colorless or pale yellow waxy solid. It is known for its wax-like consistency at room temperature.

Comment on solubility

Solubility of N,N-dimethyloctadecan-1-amine

N,N-dimethyloctadecan-1-amine, with the chemical formula C18H39N, presents unique solubility characteristics that are influenced by its long hydrocarbon chain and the amine functional group. Here are some key points regarding its solubility:

  • Non-polar Solvents: Due to its substantial hydrophobic (non-polar) hydrocarbon tail, N,N-dimethyloctadecan-1-amine is soluble in organic solvents such as hexane, toluene, and chloroform.
  • Aqueous Solubility: This compound has limited solubility in water, stemming from the strong hydrophobic nature of the long carbon chain, which outweighs the polar characteristics of the amine group.
  • Chain Length Impact: The solubility decreases with increasing carbon chain length; for octadecyl amines, the solubility in water is notably low compared to shorter chain amines.
  • Temperature Effects: Temperature variations can affect solubility; higher temperatures may enhance the solubility of N,N-dimethyloctadecan-1-amine in organic solvents.

In summary, while N,N-dimethyloctadecan-1-amine is soluble in non-polar environments, it exhibits poor solubility in polar solvents like water, demonstrating the classic solubility rule: "like dissolves like."

Interesting facts

Interesting Facts about N,N-Dimethyloctadecan-1-amine

N,N-Dimethyloctadecan-1-amine is a fascinating compound that belongs to the class of amines. Here are some notable aspects that highlight its significance:

  • Structure and Properties: This compound features a long hydrophobic hydrocarbon chain, which contributes to its unique properties and behaviors in various environments.
  • Biological Relevance: As an amine, it can play a crucial role in biochemical processes, including acting as a building block for larger biological molecules.
  • Surfactant Quality: N,N-Dimethyloctadecan-1-amine exhibits surfactant properties, making it useful in applications such as detergents and emulsifiers.
  • Industrial Applications: This compound is often employed in the formulation of personal care products, surfactants, and specialty chemicals, showcasing its versatility.
  • Research Potential: Ongoing studies are exploring its behavior in different chemical environments, which could lead to innovations in materials science and nanotechnology.

As a member of the amine family, N,N-dimethyloctadecan-1-amine not only has practical uses but also serves as an important subject in scientific research. Understanding compounds like this one can pave the way for advancements in both chemistry and various applied fields.

In the words of chemist Linus Pauling: “The best way to have a good idea is to have a lot of ideas.” N,N-dimethyloctadecan-1-amine exemplifies this notion, showcasing diverse applications that emerge from our understanding of chemical compounds.

Synonyms
Dymanthine
Dimantine
Dimethyl stearamine
Dimethyloctadecylamine
N,N-Dimethyl-1-octadecanamine
1-Octadecanamine, N,N-dimethyl-
DIMETHYLSTEARYLAMINE
Farmin DM 80
Adogen 342D
Dimantine [INN]
N-Stearyl-N,N-dimethylamine
ADMA 18
N-Octadecyl-N,N-dimethylamine
Dimantinum [INN-Latin]
DM 18D
Dimantina [INN-Spanish]
Dimethyl stearylamine
Octadecylamine, N,N-dimethyl
Stearyl dimethyl amine
Dimanthine
HSDB 5472
N,N-Dimethyl octadecylamin
EINECS 204-694-8
Barlene 18S
Onamine 18
Armine DM18D
BRN 1763346
1-octadecanamine, n,n-dimethyl
DTXSID4027026
Kemamine T-9902
AI3-09118
Thelmesan (Salt/Mix)
UNII-066975NG22
DYMANTHINE [MI]
Dimethyl-1-octadecanamine
DYMANTHINE [HSDB]
N,N-dimethyl octadecanamine
GS-1339 (Salt/Mix)
(Hydrochloride salt) dimantine
DTXCID707026
EC 204-694-8
dimantin
3-04-00-00433 (Beilstein Handbook Reference)
Dymanthine hydrochloride (Salt/Mix)
N,N-Dimethyl octadecylamin [IUPAC]
Dimantinum (INN-Latin)
Dimantina (INN-Spanish)
N,N-Dimethyl octadecylamin (IUPAC)
DimethylNoctadecylamine
N,NDimethylstearylamine
N,NDimethyloktadecylamin
NStearylN,Ndimethylamine
N,NDimethyloctadecanamine
N,NDimethyloctadecylamine
N,NDimethylnoctadecylamine
NOctadecylN,Ndimethylamine
N,NDimethyl1octadecanamine
Octadecylamine, N,Ndimethyl
1Octadecanamine, N,Ndimethyl
DIMETHYL STEARAMINE [INCI]
napscfzyzvsqhf-uhfffaoysa-n
un2735
124-28-7
N,N-dimethyloctadecan-1-amine
N,N-Dimethyloctadecylamine
N,N-Dimethyl-n-octadecylamine
Octadecylamine, N,N-dimethyl-
Stearyldimethylamine
Octadecyldimethylamine
N,N-Dimethylstearylamine
N,N-Dimethyloctadecanamine
Dimantina
Kemamine 9902D
Armeen DM 18D
Dimethyl-N-octadecylamine
N,N-Dimethyloktadecylamin
octadecyl dimethylamine
066975NG22
Dimethylstearamine
Dimantinum
NSC5547
N,N-Dimethyloktadecylamin [Czech]
N,N-Dimethyloctadecylamine;Octadecyl dimethyl amine
MFCD00048496
dimethyl octadecyl amine
DODA(*hydrochloride*)
N,N-dimethyl octadecylamine
dimethylmono-n-octadecylamine
SCHEMBL61784
Dymanthine hydrochloride(USAN)
CHEMBL2110847
CHEBI:135258
1-Octadecanamine, N, N-dimethyl-
Tox21_113870
BBL002921
STK377843
AKOS005449217
FD63106
SB82447
NCGC00253757-01
NCGC00253757-02
BS-42305
CAS-124-28-7
N,N-Dimethyl-1-octadecanamine, AldrichCPR
DB-096631
HY-121429
CS-0082019
D1609
NS00003687
E76021
N,-imethyloctadecylamie;Octadecyl dimethyl amine
1-Octadecanamine, N, N-dimethyl-, hydrochloride
AB01334120-02
A805215
SR-01000944849
SR-01000944849-1
Q24817440