Trioctylamine CAS 1116-76-3 (Tri-n-Octylamine; TOA)

Short Description:

Chemical Name: Trioctylamine

Synonyms: Tri-n-Octylamine; TOA 

CAS: 1116-76-3

Teriary Amine Content: >95.0% 

Appearance: Colorless or Yellowish Clear Oily Liquid

High Quality, Commercial Production

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401


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Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Trioctylamine (Tri-n-Octylamine; TOA) (CAS: 1116-76-3) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact:

Chemical Properties:

Chemical Name Trioctylamine 
Synonyms Tri-n-Octylamine; TOA 
CAS Number 1116-76-3 
CAT Number RF2870
Stock Status In Stock, Production Capacity 120 Tons per Month 
Molecular Formula C24H51N 
Molecular Weight 353.68  
Melting Point 34℃
Boiling Point 164.0~168.0℃/0.7 mmHg (lit.) 365.0~367.0℃(lit.)
Density 0.809~0.810 g/mL at 25℃ (lit.)
Refractive Index n20/D 1.447~1.450 (lit.)
Sensitive Hygroscopic. Air Sensitive 
Solubility  Miscible With Chloroform. Immiscible With Water
Hazard Class 9
Packing Group III
HS Code 29211980
Brand Ruifu Chemical


Item Specifications
Appearance Colorless or Yellowish Clear Oily Liquid
Water (K.F) <0.30%
Teriary Amine Content   >95.0%
Primary & Secondary Amine <2.00% mg KOH/g  
Total Amine Value 151.0~159.0 mg KOH/g   
Main Carbon Chain   >92.0%
Color (Hazen) <60
N-Octylamine      <0.20%
Di-Octylamine      <0.30%
C8-Alcohol       <0.20%
Infrared Spectrum Conforms to Structure
Test Standard Enterprise Standard

Package & Storage:

Package: Fluorinated Bottle, 25kg/Drum, 160kg/Drum or according to customer's requirement

Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture


Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system


How to Purchase? Please contact Dr. Alvin Huang: or 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 


Trioctylamine (Tri-n-Octylamine; TOA) (CAS: 1116-76-3) is used as an extractant for organic acids and precious metals. Trioctylamine is used as an extractant for organic acids like trichloroacetic acid, succinic acid, acetic acid and precious metals. Syntheses material intermediates. It is also used as a solvent and an intermediate in the manufacture of pharmaceuticals. Further, it is employed in the preparation of quaternary ammonium compounds, agrochemicals, surfactants, lubricant additives, corrosion inhibitors, vulcanization accelerators and dyes. Used as a precious metal extractant. In the metallurgical industry, it is used to extract and separate cobalt, nickel, actinides and lanthanides. Uses It is used in organic synthesis, it is a heat-resistant, solvent-resistant, polymerized rubber antioxidant, and it is an intermediate in the synthesis of NAPM. Used in the production of phase transfer catalysts, rubber additives and corrosion inhibitors. Trioctylamine is also used in treatment of industrial waste water by complexing extraction,especially used in treatlnent of the water containing organic acids and esters. 

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