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Triethylamine

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Identification
Molecular formula
C6H15N
CAS number
121-44-8
IUPAC name
N,N-diethylethanamine
State
State

At room temperature, triethylamine is a liquid. It remains stable under normal temperatures and pressures but can become volatile if heated.

Melting point (Celsius)
-114.70
Melting point (Kelvin)
158.45
Boiling point (Celsius)
89.50
Boiling point (Kelvin)
362.65
General information
Molecular weight
101.19g/mol
Molar mass
101.1930g/mol
Density
0.7260g/cm3
Appearence

Triethylamine is a colorless, volatile liquid with a strong, fish-like ammonia odor. It is hygroscopic and tends to absorb moisture from the air. In its pure form, it is often transparent and is commonly used as a solvent.

Comment on solubility

Solubility of N,N-Diethylethanamine

N,N-Diethylethanamine, also known as DEEA, exhibits notable solubility characteristics that make it an interesting compound in various chemical contexts. Understanding its solubility can facilitate its application in different fields, such as pharmaceuticals and organic synthesis.

The solubility behavior of N,N-diethylethanamine can be broken down as follows:

  • Solvent Compatibility: DEEA is typically soluble in organic solvents such as ethanol, methanol, and diethyl ether. This solubility is attributed to its polar amine groups, which can interact favorably with the polar solvent molecules.
  • Water Solubility: N,N-Diethylethanamine has limited solubility in water. While the amine's structure suggests a potential for hydrogen bonding, the hydrophobic ethyl groups can hinder its overall ability to dissolve in water. Nevertheless, it is still considered slightly soluble.
  • Temperature Effects: As with most compounds, solubility can change with temperature. Generally, increasing the temperature can enhance the solubility of DEEA in organic solvents, making it easier to achieve desired concentrations for experimental purposes.

In summary, while N,N-diethylethanamine is more soluble in organic solvents than in water, its specific solubility characteristics highlight the importance of solvent choice in experiments. Researchers must consider these solubility traits to optimize their results in practical applications.

Interesting facts

Interesting Facts About N,N-Diethylethanamine

N,N-Diethylethanamine, also known as diethylaminoethanol, is a fascinating compound with a variety of applications and characteristics that appeal to scientists and chemistry students alike. Here are some intriguing facts:

  • Structural Insight: The compound features a simple amine structure, characterized by the presence of two ethyl groups attached to the nitrogen atom. This dual substitution is significant as it impacts the overall chemical behavior and reactivity of the amine.
  • Applications: N,N-Diethylethanamine is often utilized in the synthesis of various chemical compounds. It serves as an intermediate in the production of pharmaceuticals, agrochemicals, and surfactants. Its ability to act as a base makes it valuable for a range of chemical reactions.
  • Biological Role: This compound is not just a laboratory curiosity; it also has biological relevance. It can influence the activity of neurotransmitters in biological systems, shedding light on its potential implications in neurochemistry.
  • Safety Precautions: Like many amines, N,N-diethylethanamine can be hazardous. It’s crucial to handle it with care, following appropriate safety procedures, including using personal protective equipment (PPE) to mitigate exposure risks.
  • Interesting Alternatives: Other similar compounds, such as triethylamine, have different properties and applications, highlighting the diversity in the amine family. The study of these variations can help in understanding their different chemical behaviors and uses in various industries.

In summary, N,N-Diethylethanamine stands out not only due to its diverse applications in the chemical industry but also because it offers insight into the world of amines and their roles in both synthetic and biological contexts.

Synonyms
TRIETHYLAMINE
121-44-8
N,N-Diethylethanamine
(Diethylamino)ethane
Ethanamine, N,N-diethyl-
triethyl amine
Triaethylamin
Triethylamin
Trietilamina
N,N,N-Triethylamine
Diethylaminoethane
NEt3
Triaethylamin [German]
Trietilamina [Italian]
(C2H5)3N
MFCD00009051
TEN [Base]
trietylamine
CCRIS 4881
HSDB 896
tri-ethyl amine
UNII-VOU728O6AY
EINECS 204-469-4
VOU728O6AY
DTXSID3024366
CHEBI:35026
AI3-15425
N,N-diethyl-ethanamine
TRIETHYLAMINE [MI]
TRIETHYLAMINE [FHFI]
TRIETHYLAMINE [HSDB]
TRIETHYLAMINE [USP-RS]
DTXCID204366
FEMA NO. 4246
EC 204-469-4
ethane, diethylamino-
TEN (Base)
Triaethylamin (German)
Trietilamina (Italian)
Triethylamine, >=99.5%
TRIETHYLAMINE (USP-RS)
triethyl-amine
Et3N
UN1296
triehtylamine
triehylamine
trieihylamine
triethlyamine
triethyamine
triethylamme
triethylarnine
Thethylamine
Triethlamine
triethyIamine
Triethylannine
tri-ethylamine
triehyl amine
triethyl amin
triethylam ine
triethylami-ne
triethylamine-
trietyl amine
tri ethyl amine
triethyl- amine
N,NDiethylethanamine
n,n-diethylaminoethane
Ethanamine, N,Ndiethyl
N, N-diethylethanamine
Trietilamina UN1296
N,N,N-Triethylamine #
triethylamine, 99.5%
Triethylamine, >=99%
Triethylamine [UN1296] [Flammable liquid]
N(Et)3
NCIOpen2_006503
TRIETHYLAMINE [INCI]
Triethylamine (ACGIH:OSHA)
BIDD:ER0331
Triethylamine, LR, >=99%
(CH3CH2)3N
CHEMBL284057
N(CH2CH3)3
Triethylamine, HPLC, 99.6%
Triethylamine, p.a., 99.0%
Triethylamine, analytical standard
BCP07310
N(C2H5)3
RCA68879
Triethylamine, for synthesis, 99%
Tox21_200873
Triethylamine, 99.7%, extra pure
STL282722
AKOS000119998
Triethylamine, purum, >=99% (GC)
Triethylamine, ZerO2(TM), >=99%
UN 1296
NCGC00248857-01
NCGC00258427-01
CAS-121-44-8
Triethylamine, BioUltra, >=99.5% (GC)
Triethylamine, SAJ first grade, >=98.0%
NS00002646
T0424
Triethylamine 100 microg/mL in Acetonitrile
EN300-35419
Triethylamine [UN1296] [Flammable liquid]
Triethylamine, trace metals grade, 99.99%
Triethylamine, SAJ special grade, >=98.0%
Triethylamine (contains < 0.01% Diethylamine)
Triethylamine, puriss. p.a., >=99.5% (GC)
Q139199
F0001-0344
Triethylamine, for amino acid analysis, >=99.5% (GC)
Triethylamine, for protein sequence analysis, ampule, >=99.5% (GC)
Triethylamine, United States Pharmacopeia (USP) Reference Standard
204-469-4