Trioctylamine(TOA)

Proprjetajiet

♦ Chemical Structure

Trioctylamine （ TOA /ALAMINE336） has the chemical formula C24H51N, and its structure

consists of three n-octyl groups(-C8H17) attached to a central amine functional group (-NH2).

The long-chain alkyl groups contribute to its hydrophobic nature.

♦ Physical State

Trioctylamine （ TOA） is a clear, colorless to pale yellow liquid at room temperature. It has a characteristic odor.

♦ Solubilità

TRI-N-OCTYLAMINE is insoluble in water, but it is soluble in many organic solvents, including alcohols, ethers,

hydrocarbons, and chlorinated solvents. This solubility behavior makes it suitable for organic

solvent-based processes and extractions.

♦ Bażiċità

Trioctylammonium is a weak base due to the presence of the amine group. It can act as a proton

acceptor and form salts with acids. The basicity of TOA can be utilized in various chemical reactions and

applications.

♦ Extraction Capability

Trioctylamine (TOA) exhibits selective solubility for metal ions, especially those of rare earth elements (REEs)

and actinides. It can extract and separate metal ions from aqueous solutions, enabling their

purification and concentration. The extraction efficiency and selectivity can be influenced by factors

such as pH, temperatura, and the presence of other ligands or complexing agents.

♦ Surfactant Properties

TRI-N-OCTYLAMINE （TOA） acts as a surfactant, which means it can reduce the surface tension

between different phases,forming emulsions and stabilizing them. This property contributes to its

use as an emulsifier and dispersant in various formulations.

♦ Viscosity

N,N,N-Trioctylamine has a relatively high viscosity compared to some other organic solvents.

The viscosity can affect its handling and flow characteristics in different applications.

♦ Stability

N-Octyl-N-octylamine is relatively stable under normal storage and handling conditions. Madankollu,

it can undergo degradation or chemical reactions under extreme conditions, such as high temperatures or strong

acids.

 

Applikazzjonijiet

♦ Metal Extraction and Separation

Trioctylamine (TOA) is widely used as an extractant in liquid-liquid extraction processes for the separation and

purification of metals. It exhibits selective solubility for metal ions, especially rare earth

elements (REEs) and actinides. TOA can extract these metals from aqueous solutions and enable

their separation from other metals, facilitating their purification for various industrial applications.

♦ Catalyst and Co-Catalyst

Alamine336 serves as a catalyst or co-catalyst in numerous industrial reactions. Its basic nature promotes

reactions such as esterification, alkylation, amidation, and condensation reactions.N-Octyl-N-octylamine

can enhance reaction rates, improve yields, and modify reaction selectivity in different chemical processes.

♦ Surfactant and Emulsifier

Tris(2-etileżil)amine possesses surfactant properties, making it useful as an emulsifier and dispersant.

It can reduce the interfacial tension between immiscible phases, stabilize emulsions, and aid in the

dispersion of substances in both aqueous and organic systems. TOA is employed in various formulations

such as paints, coatings, inks, and personal care products.

♦ Gas Separation

TOA(cas 1116-76-3) has been investigated for its potential application in gas separation processes. It shows an affinity

for certain gases, including carbon dioxide (CO2) and hydrogen sulfide (H2S). TOA-based systems

have been studied for the removal of these gases from industrial gas streams, such as natural gas

purification and biogas upgrading.

♦ Analytical Chemistry

Trioctylamine (TOA) finds utility in analytical chemistry, particularly in the extraction and preconcentration

of analytes from complex matrices. It can selectively extract and enrich trace metals and organic compounds from

various samples, enabling their subsequent analysis and detection.

♦ Polymer Additive

Trioctylamine (TOA) is used as an additive in polymers and resins to modify their properties. It can enhance

the compatibility between different polymer phases, improve processing characteristics, such as rheology and

melt flow, and impart specific functionalities to the final polymer products.

♦ Solvent Extraction in Organic Synthesis

ALAMINE336 is employed as a solvent or co-solvent in organic synthesis reactions. It can dissolve and

facilitate the reaction of certain organic compounds, especially those with limited solubility in common

organic solvents.TOA can aid in the formation of reactive intermediates and promote desired chemical

transformations.

 

Proċess tal-Prodott

♦ Raw Material Preparation

The primary raw materials required for TOA production are n-octanol and ammonia. These materials need

to be obtained or synthesized to meet the desired specifications and purity requirements.

♦ Alkylation

The production of TOA begins with the alkylation reaction, where n-octanol reacts with ammonia. Il-

reaction is typically carried out in the presence of a suitable catalyst, such as acid or base catalysts, at elevated

temperatures and pressures. The alkylation process results in the formation of tri-n-octylamine.

♦ Reaction Monitoring and Control

During the alkylation process, it is crucial to monitor and control reaction parameters such as temperature,

pressure, and reactant concentrations. This ensures the desired conversion and product quality are achieved

while maintaining safe operating conditions.

♦ Separation and Purification

Wara r-reazzjoni ta 'alkilazzjoni, the mixture is subjected to separation and purification steps to isolate and purify

the Trioctylammonium product. This may involve techniques such as distillation, estrazzjoni, or crystallization.

The separation process aims to remove impurities and by-products, resulting in the desired pure TRI-N-OCTYLAMINE

.

♦ Drying and Packaging

Once the Trioctylamine product is obtained and purified, it is typically dried to remove any residual moisture.

The dried TOA is then packaged in suitable containers, ensuring proper sealing to maintain its quality. Adequate

labeling and storage conditions are maintained to ensure safe handling and storage of the product.

Spezzjoni

♦ Proċess ta 'spezzjoni

• Spezzjoni deħlin: Il-materja prima ewlenija,huma spezzjonati għall-kontenut tagħhom, dehra u oħrajn

proprjetajiet ewlenin.

• Spezzjoni ta 'l-għalf: il-prinċipju ta ' l-għalf tal-materja prima huwa first-in-first-out, u d-dehra tal-

materja prima ewlenija hija spezzjonata bl-addoċċ skond jekk hemmx bidla kbira fil-ħażna

kundizzjonijiet qabel l-għalf.

• Teħid ta 'kampjuni tal-lott fil-proċess tal-produzzjoni: Matul il-proċess tal-produzzjoni, l-indiċi ewlenin ta’ kull lott

tal-prodotti: il-kontenut u l-valur tal-aċidu se jiġu eżaminati tliet darbiet f'perjodi ta 'żmien differenti.

• Spezzjoni tal-Ħażna: Kull lott (4tunnellati) jiġi spezzjonat qabel il-ħażna.

• Spezzjoni barra: Skond il-kwantità mitluba mill-klijenti, il-prodotti se jittieħdu kampjuni

u spezzjonati.

• Spezzjoni qabel il-ġarr: skond il-ħtieġa tal-klijent, spezzjoni ta 'parti terza tista' ssir

barra fuq il-prodotti qabel il-ġarr.

♦ Metodu ta' Spezzjoni

• Dehra Fiżika: Spezzjoni viżwali

• Analiżi tal-Purità:Kromatografija tal-gass (GC)

• Valur Aċidu:Titrazzjoni potenzjometrika

• Kontenut tal-Ilma:Analizzaturi tal-umdità

• Indiċi Refrattiv:Rifrattometru

• Densità:Miter tad-densità

Immarkar, ippakkjar, tbaħħir u ħażna

♦ Immarkar

Kull lott ta' prodotti għandu jkun akkumpanjat minn ċertifikat ta' konformità, including: l-isem tal-

manifattur, l-isem tal-prodott, in-numru tal-lott tal-produzzjoni, il-piż nett għal kull barmil, il

livell ta 'kwalità u l-implimentazzjoni tan-numru standard.weight, grad ta' kwalità u implimentazzjoni

numru standard.

♦ Ippakkjar

Ippakkjat fi tnabar tal-plastik nodfa u niexfa, piż nett 200±0.3kg għal kull tanbur jew 1000±0.5kg, kompressat u

issiġillat wara kull lott.

♦ Trasport

Dan il-prodott huwa ppakkjat fi tnabar tal-plastik, waqt it-trasport u t-tagħbija/il-ħatt, għandu jkun bir-reqqa

u poġġi l-isfel bil-mod, u jipprevjenu mill-impatt.

♦ Ħażna

Il-post tal-ħażna għandu jkun frisk, niexef u ventilat. Agħmel reżistenti għan-nar u kontra x-xita.