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Cas Database

Name	Trioctylamine	EINECS	214-242-1
CAS No.	1116-76-3	Density	0.809 g/cm³
PSA	3.24000	LogP	8.36990
Solubility	chloroform: 0.1 g/mL, clear, colorless	Melting Point	34 °C
Formula	C₂₄H₅₁N	Boiling Point	363.535 °C at 760 mmHg
Molecular Weight	353.676	Flash Point	147.357 °C
Transport Information	UN 3082	Appearance	clear liquid
Safety	26-61-36/37/39-29	Risk Codes	36/37/38-51/53
Molecular Structure		Hazard Symbols	Xi,N
Synonyms	Trioctylamine(8CI);Farmin 08;Farmin T 08;NSC 11034;TOA;TOA (amine);Tri-n-caprylylamine;Tri-n-octylamine;Tricaprylamine;Tricaprylylamine;	Article Data	44

Trioctylamine Synthetic route

: 111-83-1
1-bromo-octane

: 1116-76-3
Tri-n-octylamine

Conditions

Conditions	Yield
With 5-methyl-1,3,4-thiadiazol-2-amine; potassium hydroxide In ethanol; water at 25℃; for 1h;	91%
With sodium hydroxide; urea at 200℃; under 3102.97 Torr; for 40h;	75%

: 111-87-5
octanol

: 1116-76-3
Tri-n-octylamine

Conditions

Conditions	Yield
With urea In 1,3,5-trimethyl-benzene at 141℃; under 760.051 Torr; for 15h; Inert atmosphere;	87%
With [Cp*Ir(NH3)3]I2; ammonia In water at 140℃; for 24h; Autoclave; Inert atmosphere;	86%
Stage #1: octanol With hydrogen at 170℃; under 760.051 Torr; for 0.666667h; Stage #2: With ammonia at 170 - 230℃; under 760.051 Torr; for 5h;
With ammonium hydroxide at 140℃; for 24h; Inert atmosphere;	23 %Chromat.

: 13103-04-3
trioctylamine oxide

: 1116-76-3
Tri-n-octylamine

Conditions

Conditions	Yield
With samarium diiodide In tetrahydrofuran for 0.166667h; Heating;	79%

: 1120-48-5
n-dioctylamine

: 1116-76-3
Tri-n-octylamine

Conditions

Conditions	Yield
With Co2Rh2/C In toluene at 180℃; under 760.051 Torr; for 18h; Autoclave; Inert atmosphere;	73%
With chlorohydridocarbonylbis(tricyclohexylphosphine)ruthenium(II) In toluene at 120℃; for 72h; Schlenk technique; Inert atmosphere;	40%

: 111-86-4
n-Octylamine

: 1116-76-3
Tri-n-octylamine

Conditions

Conditions	Yield
With Co2Rh2/C In toluene at 180℃; under 760.051 Torr; for 18h; Autoclave; Inert atmosphere;	63%
Multi-step reaction with 2 steps 1: Co2Rh2/C / toluene / 6 h / 180 °C / 760.05 Torr / Autoclave; Inert atmosphere 2: Co2Rh2/C / toluene / 18 h / 180 °C / 760.05 Torr / Autoclave; Inert atmosphere View Scheme

: 123-75-1
pyrrolidine

: 111-86-4
n-Octylamine

A: 1116-76-3
Tri-n-octylamine

B: 7335-08-2
HRS-1-97

C: 1120-48-5
n-dioctylamine

Conditions

Conditions	Yield
With hydrogen at 180℃; under 760.051 Torr; Flow reactor; chemoselective reaction;	A 16% B 61% C 22%

: 111-86-4
n-Octylamine

A: 1116-76-3
Tri-n-octylamine

B: 1120-48-5
n-dioctylamine

Conditions

Conditions	Yield
With ruthenium trichloride; triphenylphosphine In tetrahydrofuran at 185℃; for 8h;	A 58% B 21 % Chromat.
With ruthenium trichloride; triphenylphosphine In tetrahydrofuran at 185℃; for 8h; Title compound not separated from byproducts;	A 47 % Chromat. B 51 % Chromat.
In neat (no solvent) at 180℃; Reagent/catalyst;

: 111-85-3
1-Chlorooctane

: 1116-76-3
Tri-n-octylamine

Conditions

Conditions	Yield
With ethanol; ammonia at 140℃;
With ammonia; water at 165℃;

: 629-27-6
1-Iodooctane

: 1120-48-5
n-dioctylamine

: 1116-76-3
Tri-n-octylamine

Conditions

Conditions	Yield
at 160 - 170℃;

: 111-86-4
n-Octylamine

: 124-13-0
Octanal

A: 1116-76-3
Tri-n-octylamine

B: 1120-48-5
n-dioctylamine

Conditions

Conditions	Yield
With borane pyridine In acetic acid; Petroleum ether for 4h; Yield given. Yields of byproduct given;

Trioctylamine Chemical Properties

Trioctylamine is also named tri-n-octylamine,and it is usually colorless oily liquid.It can solve in alcohol and ether,and it is slightly soluble in methanol, soluble in non-polar solvents, insoluble in water.It smells like ammonia. it's alkalinity.

Molecular formula: C₂₄H₅₁N
Molecular weight: 353.67

Melting point: 34 °C
Boiling point: 164-168 °C 0.7 mm Hg(lit.)
Density: 0.810 g/mL at 20 °C
Refractive index: n20/D 1.449(lit.)
Fp: >230 °F
Solubility chloroform: 0.1 g/mL, clear, colorless
Sensitive: Air Sensitive
BRN: 1210618

Trioctylamine Uses

Trioctylamine is usually used as extractants for precious metals. In the metallurgical industry,it's used for the extraction and separation of cobalt, nickel, actinides and lanthanides.

It's used as a surfactant and extractant.

Trioctylamine Safety Profile

Hazard Codes : Xi,N
Risk Statements : 36/37/38-51/53
Safety Statements : 26-61-36/37/39-29
RIDADR : UN3082
WGK Germany : 2
RTECS : RG8225000
F : 10-23
HazardClass : 9
PackingGroup : III
HS Code : 29211980

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