ट्राईऑक्टाइलमाइन(टीओए)

गुण

♦ 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.

♦ Solubility

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.

♦ Basicity

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

ट्राईऑक्टाइलमाइन (टीओए) 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, temperature, 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. तथापि,

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

acids.

 

अनुप्रयोग

♦ Metal Extraction and Separation

ट्राईऑक्टाइलमाइन (टीओए) 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

ट्रिस(2-एथिलहेक्सिल)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

टीओए(कैस 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

ट्राईऑक्टाइलमाइन (टीओए) 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

ट्राईऑक्टाइलमाइन (टीओए) 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.

 

Product Process

♦ कच्चे माल की तैयारी

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. The

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

After the alkylation reaction, the mixture is subjected to separation and purification steps to isolate and purify

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

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

.

♦ सुखाने और पैकेजिंग

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.

Inspection

♦ निरीक्षण प्रक्रिया

• Incoming inspection: मुख्य कच्चे माल,उनकी सामग्री के लिए निरीक्षण किया जाता है, appearance and other

main properties.

• Feeding inspection: कच्चे माल की फीडिंग का सिद्धांत पहले-पहले-बाहर है, and the appearance of the

main raw materials is randomly inspected according to whether there is a big change in the storage

conditions before feeding.

• Batch sampling in the production process: उत्पादन प्रक्रिया के दौरान, the main indexes of each batch

of products: सामग्री और एसिड मूल्य को अलग -अलग समय अवधि में तीन बार जांच की जाएगी.

• Storage Inspection: प्रत्येक बैच (4टन) भंडारण से पहले निरीक्षण किया जाता है.

• Outbound inspection: ग्राहकों द्वारा मांग की गई मात्रा के अनुसार, the products will be sampled

and inspected.

• Pre-shipment inspection: ग्राहक की आवश्यकता के अनुसार, तीसरे पक्ष का निरीक्षण किया जा सकता है

शिपमेंट से पहले उत्पादों पर बाहर.

♦ निरीक्षण पद्धति

• Physical Appearance: Visual inspection

• Purity Analysis:गैस क्रोमैटोग्राफी (जीसी)

• Acid Value:पोटेंशियोमेट्रिक अनुमापन

• Water Content:नमी विश्लेषणक

• Refractive Index:refractometer

• Density:घनत्व मीटर

अंकन, packaging, शिपिंग और भंडारण

♦ अंकन

उत्पादों के प्रत्येक बैच को अनुरूपता के प्रमाण पत्र के साथ होना चाहिए, including: का नाम

उत्पादक, उत्पाद का नाम, उत्पादन बैच संख्या, प्रति बैरल शुद्ध वजन, the

quality level and the implementation of the standard number.weight, quality grade and implementation

standard number.

♦ पैकिंग

स्वच्छ और शुष्क प्लास्टिक ड्रम में पैक किया गया, net weight 200±0.3kg per drum or 1000±0.5kg, संपीड़ित और

प्रत्येक बैच के बाद सील.

♦ परिवहन

यह उत्पाद प्लास्टिक ड्रम में पैक किया गया है, परिवहन और लोडिंग/अनलोडिंग के दौरान, यह ध्यान से होना चाहिए

और धीरे से नीचे रखो, और प्रभाव से रोकें.

♦ Storage

भंडारण स्थान शांत होना चाहिए, सूखा और हवादार. अग्निरोधक और वर्षा -रंजर करो.