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Dodecylamine

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Identification
Molecular formula
C12H27N
CAS number
124-22-1
IUPAC name
dodecan-1-amine
State
State

At room temperature, dodecylamine is typically a liquid, although it can solidify depending on the environment's temperature.

Melting point (Celsius)
28.00
Melting point (Kelvin)
301.00
Boiling point (Celsius)
242.00
Boiling point (Kelvin)
515.00
General information
Molecular weight
185.36g/mol
Molar mass
185.3430g/mol
Density
0.7850g/cm3
Appearence

Dodecylamine is a colorless to pale yellow liquid with a fishy amine-like odor. At lower temperatures, it may solidify to form a waxy solid. It is slightly soluble in water but soluble in organic solvents such as alcohols and ethers.

Comment on solubility

Solubility of Dodecan-1-amine

Dodecan-1-amine, with the chemical formula C12H27NH2, is a straight-chain primary amine that exhibits interesting solubility properties.

Water Solubility

In terms of solubility in water, dodecan-1-amine is relatively poorly soluble. This is primarily due to its long hydrophobic alkyl chain, which tends to disrupt the hydrogen bonding network of water. Key points include:

  • The solubility decreases as the length of the carbon chain increases.
  • At room temperature, its solubility is in the range of 1-10 g/L.
  • The lone amine functional group presents some polar character; however, it is not sufficient to overcome the hydrophobic effects of the alkyl chain.

Solubility in Organic Solvents

In contrast, dodecan-1-amine displays good solubility in non-polar organic solvents, which is typical for aliphatic amines. Notable aspects include:

  • High solubility in solvents like hexane, benzene, and chloroform.
  • The interaction with organic solvents is enhanced due to van der Waals forces.
  • It can act as a surfactant owing to its unique structure, where the alkyl chain is lipophilic and the amine group is hydrophilic.

In summary, the solubility of dodecan-1-amine is significantly influenced by its molecular structure, with strong amphiphilic characteristics that function effectively in organic environments but yield limitations in aqueous solutions.

Interesting facts

Interesting Facts about Dodecan-1-amine

Dodecan-1-amine, also known as laurylamine, is an intriguing compound in the realm of chemistry. It belongs to the class of organic molecules known as primary amines, characterized by the presence of a terminal amine group.

Key Features:

  • Long Carbon Chain: Dodecan-1-amine features a 12-carbon chain, which significantly influences its properties and behavior. Long-chain amines like this one exhibit unique biological and chemical characteristics.
  • Surfactant Applications: This compound is widely utilized as a surfactant, helping to lower the surface tension between substances. It's often found in various cleaning products and emulsifiers.
  • Biocidal Properties: Due to its structure, dodecan-1-amine possesses antimicrobial properties, making it useful in formulations aimed at controlling bacterial growth.

Scientists appreciate dodecan-1-amine for its versatility in industrial applications, and it plays a role in the synthesis of various chemical compounds, including other amines and amides. Its ability to form hydrogen bonds enhances its reactivity, which is valuable for chemical synthesis and research.

Fun Fact:

Many primary amines like dodecan-1-amine can interact with biological systems, contributing to their significance in pharmaceuticals and biochemistry. Their ability to form hydrogen bonds also impacts solubility and reactivity levels, making them crucial components in drug design.

As a part of a broader family of amines, dodecan-1-amine acts as a building block for more complex molecules, paving the way for exciting innovations in materials science and medicinal chemistry.

Synonyms
DODECYLAMINE
124-22-1
1-Dodecanamine
dodecan-1-amine
Laurylamine
n-Dodecylamine
1-Aminododecane
Lauramine
1-Dodecylamine
Alamine 4
Monododecylamine
n-Laurylamine
Nissan amine BB
Laurinamine
Armeen 12D
Kemamine P690
Amine BB
Farmin 20D
Lauryl amine
n-dodecyl amine
Amine 12
HSDB 2645
UNII-YWY9OD6A2K
YWY9OD6A2K
EINECS 204-690-6
Armeen 12
BRN 1633576
DTXSID3021984
AI3-15083
DODECYLAMINE [HSDB]
DTXCID901984
EC 204-690-6
4-04-00-00794 (Beilstein Handbook Reference)
nDodecylamine
nLaurylamine
1dodecylamine
1Aminododecane
1Dodecanamine
LAURAMINE [INCI]
204-690-6
dodecylammonium butyrate
jrbpaewtrlwtqc-uhfffaoysa-n
Dodecanamine
MFCD00008154
CHEMBL109904
dodecane, 1-amino-
Armeen 12D; Farmin 20D; HAN 12
Dodecyl amine
CAS-124-22-1
dodecylamin
dodecyl-amine
n-dodecyl-amine
1-dodecyl amine
dodecane-1-amine
EINECS 268-953-7
Dodecylamine, 98%
Amine-12
Dodecylamine, >=99%
EC 268-953-7
DODECYLAMINE (15N)
SCHEMBL25484
CHEBI:193593
C12H25-NH2
DTXSID801022411
ALBB-025930
STR02320
Tox21_201900
Tox21_302940
BDBM50147554
STL268899
AKOS015843225
FD45567
1-Aminododecane Dodecylamine Laurylamine
NCGC00164141-01
NCGC00164141-02
NCGC00256405-01
NCGC00259449-01
BP-14064
Dodecylamine, puriss., >=99.5% (GC)
CS-0013582
D0980
NS00005523
EN300-40533
Q21091987
F0001-0378