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Basic Information

Molecular Structure:
CAS No.:	311-89-7
Name:	Perfluorotributylamine
Article Data:	11

Formula:	C₁₂F₂₇N
Molecular Weight:	671.096
Synonyms:	Heptacosafluorotributylamine;Mediflor FC 43;Medifluor FC 47;NSC 3501;Oxyferol;PFTBA;Perfluorotri-n-butylamine;1-Butanamine,1,1,2,2,3,3,4,4,4-nonafluoro-N,N-bis(1,1,2,2,3,3,4,4,4-nonafluorobutyl)-;Tri(perfluorobutyl)amine;Afluid E 18;Eftop EF-L 174;FC 43;FC 47;Fluorinert 43;Fluorinert FC 43;Fluosol FC 43;
EINECS:	206-223-1
Density:	1.758 g/cm³
Melting Point:	-52 °C
Boiling Point:	177 °C at 760 mmHg
Flash Point:	64.1 °C
Solubility:	insoluble in water
Appearance:	clear colourless liquid
Hazard Symbols:	Xi,T
Risk Codes:	36/37/38
Safety:	26-36
PSA:	3.24000
LogP:	8.56550

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Chemistry

Structure of Perfluorotributylamine (CAS NO.311-89-7):

IUPAC Name: 1,1,2,2,3,3,4,4,4-Nonafluoro-N,N-bis(1,1,2,2,3,3,4,4,4-nonafluorobutyl)butan-1-amine
Molecular Formula: C₁₂F₂₇N
Molar mass: 671.09 g/mol
Density: 1.758 g/cm³
Melting Point: -52 °C
Boiling Point: 177 °C at 760 mmHg
Flash Point: 64.1 °C
Storage Temp.: 2-8 °C
Water Solubility: insoluble
Freezing Point: -60 °C
Index of Refraction: 1.272
Molar Refractivity: 65.37 cm³
Molar Volume: 381.5 cm³
Surface Tension: 13.6 dyne/cm
Enthalpy of Vaporization: 41.33 kJ/mol
Vapour Pressure: 1.06 mmHg at 25 °C
XLogP3-AA: 9.9
H-Bond Acceptor: 28
Rotatable Bond Count: 9
Exact Mass: 670.95996
MonoIsotopic Mass: 670.95996
Topological Polar Surface Area: 3.2
Heavy Atom Count: 40
Canonical SMILES: C(C(C(F)(F)F)(F)F)(C(N(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F
InChI: InChI=1S/C12F27N/c13-1(14,7(25,26)27)4(19,20)10(34,35)40(11(36,37)5(21,
22)2(15,16)8(28,29)30)12(38,39)6(23,24)3(17,18)9(31,32)33
InChIKey: RVZRBWKZFJCCIB-UHFFFAOYSA-N
EINECS: 206-223-1

Uses

Perfluorotributylamine (CAS NO.311-89-7) can be used as isolation fluid of instrument, coolant thermal conductivity, insulating medium in the high-frequency system, and demulsifier. It can also be mixed with tetrafluoroethylene for the preparation of fluoride ester.

Toxicity Data With Reference

mouse	LD50	intravenous	12gm/kg (12000mg/kg)		Microvascular Research. Vol. 8, Pg. 320, 1974.
rat	LD50	oral	> 10gm/kg (10000mg/kg)		National Technical Information Service. Vol. OTS0533842,

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Hazard Codes: Irritant Xi, Toxic T
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 2
RTECS: YA1000000
TSCA: T
Low toxicity by intravenous route. When heated to decomposition it emits very toxic fumes of F⁻ and NO_x.

Specification

Perfluorotributylamine (CAS NO.311-89-7) is also named as 4-02-00-00819 (Beilstein Handbook Reference) ; AI3-16951 ; BRN 1813883 ; FC 43 ; FC 47 ; Fluorinert FC 43 ; Fluorocarbon FC 43 ; Fluosol 43 ; HSDB 7103 ; Heptacosafluorotributylamine ; Mediflor FC 43 ; NSC 3501 ; Tri(nonafluorobutyl)amine ; Tri(perfluorobutyl)amine ; Tris(nonafluorobutyl)amine . Perfluorotributylamine (CAS NO.311-89-7) is clear colourless liquid.