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1-Heptanamine

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Identification
Molecular formula
C7H17N
CAS number
111-68-2
IUPAC name
heptan-1-amine
State
State

Heptan-1-amine is a liquid at room temperature.

Melting point (Celsius)
-19.50
Melting point (Kelvin)
253.65
Boiling point (Celsius)
158.00
Boiling point (Kelvin)
431.15
General information
Molecular weight
115.21g/mol
Molar mass
115.2120g/mol
Density
0.7788g/cm3
Appearence

Heptan-1-amine is a colorless liquid that may have a fishy or ammonia-like odor, common to alkyl amines. It is an oily substance.

Comment on solubility

Solubility of Heptan-1-amine

Heptan-1-amine, with the chemical formula C7H17NH2, demonstrates interesting solubility characteristics influenced by both its hydrophobic tail and its polar amine group.

Solubility in Water

Despite the presence of the amino group, the solubility of heptan-1-amine in water is limited due to its relatively long hydrophobic carbon chain. The following points summarize its behavior:

  • Heptan-1-amine is slightly soluble in water, generally favoring solubility at lower concentrations.
  • As the chain length increases in amines, their solubility in water tends to decrease.
  • The polar -NH2 group provides some capacity for hydrogen bonding with water molecules.

Solubility in Organic Solvents

In contrast, heptan-1-amine is more readily soluble in organic solvents. This can be attributed to:

  • Its non-polar hydrocarbon chain, which interacts favorably with other non-polar organic compounds.
  • Greater compatibility with solvents such as ethanol, acetone, and other aliphatic hydrocarbons.

In essence, the solubility profile of heptan-1-amine reflects the balance between its polar and non-polar characteristics. As a general trend, amines with long aliphatic chains show reduced solubility in polar solvents while exhibiting enhanced compatibility with non-polar environments.

Interesting facts

Interesting Facts About Heptan-1-amine

Heptan-1-amine, also known as n-heptylamine, is a fascinating aliphatic amine with a molecular structure that has far-reaching implications in both industrial applications and scientific research. Here are some intriguing points regarding this compound:

  • Versatile Building Block: Heptan-1-amine serves as a critical intermediate in the synthesis of various chemical compounds. It can be used to manufacture pharmaceuticals, agrochemicals, and other specialty chemicals.
  • Amine Reactivity: As a straight-chain primary amine, it possesses the ability to form hydrochlorides when reacted with hydrochloric acid, showcasing its reactivity and utility in organic synthesis.
  • Biological Significance: Amines like heptan-1-amine play a crucial role in biological systems. They may participate in the synthesis of biologically active compounds, leading to potential applications in drug development.
  • Chemical Properties: Heptan-1-amine's unique chain length and functional group provide it with interesting properties, such as varying levels of hydrophobicity that can influence its interactions with other molecules.
  • Safety Considerations: Like many organic amines, safety precautions should be taken when handling heptan-1-amine. It is important to be aware of its potential irritant properties and to follow proper laboratory protocols.

In the words of chemist and researcher Anne Marie Helmenstine, "Understanding the building blocks of chemical compounds opens up a world of possibilities in science and technology."
Heptan-1-amine exemplifies this idea, showcasing its importance in the ongoing development of new materials and therapeutic agents.

With its diverse applications and intriguing characteristics, heptan-1-amine exemplifies the wonderful complexity of organic chemistry and inspires further exploration into the world of synthetic compounds.

Synonyms
Heptylamine
1-Aminoheptane
111-68-2
N-HEPTYLAMINE
1-Heptanamine
heptan-1-amine
1-Heptylamine
heptyl-amine
NSC 2074
EINECS 203-895-8
BRN 1731688
DTXSID7020681
AI3-24038
DTXCID50681
4-04-00-00734 (Beilstein Handbook Reference)
NSC-2074
Heptanamine
heptyl amine
NSC2074
heptane, 1-amino-
Heptylamine, 99%
MFCD00008244
A1ISO
B4GL3L6JSL
SCHEMBL24269
CH3(CH2)6NH2
CHEMBL3561940
WJYIASZWHGOTOU-UHFFFAOYSA-
CHEBI:182628
Tox21_201004
AKOS009075808
FH30114
NCGC00090981-01
NCGC00090981-02
NCGC00258557-01
AS-47952
CAS-111-68-2
DB-029885
H0045
NS00023580
EN300-22060
F17097
A802395
Q788864
F9995-1631
InChI=1/C7H17N/c1-2-3-4-5-6-7-8/h2-8H2,1H3
Heptylamine (6CI,8CI); 1-Aminoheptane; 1-Heptylamine; NSC 2074; n-Heptylamine
203-895-8