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Ethylamine

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Identification
Molecular formula
C2H7N
CAS number
75-04-7
IUPAC name
ethanamine
State
State

At room temperature, ethylamine is typically found as a colorless gas. It can exist as a liquid under pressure or at cooler temperatures because its boiling point is just above room temperature.

Melting point (Celsius)
-81.00
Melting point (Kelvin)
192.15
Boiling point (Celsius)
16.60
Boiling point (Kelvin)
289.80
General information
Molecular weight
45.08g/mol
Molar mass
45.0840g/mol
Density
0.6890g/cm3
Appearence

Ethylamine is a colorless, flammable gas with a strong ammonia-like odor. It is volatile and produces fumes in air due to its basic nature.

Comment on solubility

Solubility of Ethanamine (C2H7N)

Ethanamine, a primary amine, exhibits interesting solubility characteristics that are important in various chemical contexts. Understanding its solubility can provide insights into its behavior in different environments.

Solubility in Water

Ethanamine is highly soluble in water due to the presence of its amine functional group. This results in the formation of hydrogen bonds with water molecules, significantly facilitating its dissolution. Key points include:

  • Hydrophilic Nature: The amine group (-NH2) promotes solubility.
  • pH Impact: In slightly basic conditions, ethanamine exists predominantly in its free base form, enhancing its solubility.
  • Molecular Size: Being a small molecule, the steric hindrance is minimal, permitting easier penetration into the solvent.

Solubility in Organic Solvents

In contrast to water, ethanamine's solubility in organic solvents can vary:

  • Polar Organic Solvents: It shows moderate solubility, as polar solvents like ethanol can engage in hydrogen bonding.
  • Non-polar Solvents: Solubility in non-polar organic solvents is limited due to poor interactions with the solvent molecules.

In conclusion, the solubility profile of ethanamine is primarily influenced by its functional groups and the polarity of the solvent in question. Its significant solubility in water makes it an important compound in many biological and chemical processes.

Interesting facts

Interesting Facts about Ethanamine

Ethanamine, commonly known as ethylamine, is an important organic compound with fascinating characteristics and applications. Here are some interesting aspects of this versatile amine:

  • Structure: Ethanamine consists of a simple two-carbon chain with an amine group, making it a primary amine. Its molecular structure can influence reactivity in various chemical processes.
  • Natural Occurrence: It can be found naturally in small amounts in some plants, where it plays a role in metabolic processes.
  • Industrial Use: Ethanamine is utilized in the synthesis of pharmaceuticals, agrochemicals, and surfactants. Its ability to act as a building block for larger, more complex molecules is invaluable in organic chemistry.
  • Reactivity: Its primary amine group allows it to participate in reactions such as acylation, alkylation, and condensation, making it a vital reagent in organic synthesis.
  • Biochemical Role: In biochemistry, ethanamine is involved in the formation of neurotransmitters and can have implications in neurological research, highlighting its importance beyond industrial applications.

As a chemist or student, one can appreciate the dual nature of ethanamine: both a participant in vital biological processes and a key player in the laboratory. Consider the words of renowned chemist Linus Pauling: "The best way to have a good idea is to have a lot of ideas." In this light, compounds like ethanamine exemplify how simple structures can lead to myriad applications and innovations in science.


Synonyms
ETHYLAMINE
Ethanamine
Monoethylamine
Aminoethane
75-04-7
1-Aminoethane
Aethylamine
Etilamina
Ethyl amine
Etyloamina
CCRIS 6261
HSDB 803
UNII-YG6MGA6AT5
YG6MGA6AT5
EINECS 200-834-7
Ethyl-d5-amine
CHEBI:15862
AI3-24228
C2H5NH2
DTXSID8025678
Ethylamin
FEMA NO. 4236
ethane, amino-
EC 200-834-7
Ethylamine, 97%
MFCD00008160
Ethylamine Solution (2.0 M in MeOH)
Etilamina [Italian]
Etyloamina [Polish]
Ethamine
Aethylamine [German]
Etanamina
Ethylamine Solution (2.0 M in THF)
Ethylamine (50-70% in aqueous solution)
Ethylamine (anhydrous)
UN1036
UN2270
ethaneamine
ethyamine
monoethyl amine
ethane amine
ethyl-amine
N-ethylamine
2-ethylamine
N-ethyl amine
eth-2-ylamine
Ethylamine, anhydrous
EtNH2
H2NEt
Ethylamine, 99.0%
ETHYLAMINE [MI]
Monoethylamine, anhydrous
Ethylamine, 2M in THF
ETHYLAMINE [FHFI]
ETHYLAMINE [HSDB]
CH3CH2NH2
UN 2270 (Salt/Mix)
CHEMBL14449
DTXCID005678
Ethylamine, anhydrous, >=99.0%
Ethylamine, anhydrous, >=99.5%
STR00902
AKOS000119886
UN 1036
Ethylamine [UN1036] [Flammable gas]
E0055
E0246
E0531
E0817
E0842
NS00009803
InChI=1/C2H7N/c1-2-3/h2-3H2,1H
C00797
Q411119
Flavor and Extract Manufacturers' Association Number 4236
QuadraPure(R) EDA, 500-800 mum, extent of labeling: 1.5-2.0 mmol/g loading, macroporous
200-834-7