Technical Data Sheet
Tri-N-Butylamine
Chemical Synonym
TNBA
Applications
Adhesives/sealants-B&C
Electronic chemicals
Intermediates
Paints & coatings
Pharmaceutical chemicals
Product Description
Tri-n-Butylamine (TNBA) is a clear liquid. TNBA is insoluble in water and very soluble in alcohol and ether.
Typical Properties
Property
Typical Value, Units
General
Molecular Formula
C
12
H
27
N
Molecular Weight
185.36 g/mol
Appearance
Colorless liquid
Autoignition Temperature
210 °C
Boiling Point
208 °C
Critical Pressure
18 240 hPa
Critical Temperature
369.89 °C
Density
@ 20°C
0.7768 g/cm
3
Dissociation constant, pKa
@ 20°C
10.95
Distillation range
196-221 °C
Flash Point
Closed Cup
75 °C
Freezing Point
(1013 hPa)
-90 °C
Heat of Vaporization
a
(1013 hPa)
236.97 kJ/kg
Octanol-water partition coefficient, log Pow
@ 25°C
3.34
pH
Alkaline
Surface Tension
@ 20°C
55 mN/m
Vapor Pressure
@ 20°C
0.18 hPa
@ 40°C
1.1 hPa
Water solubility
@ 20°C
0.080 g/L
a
Latent
Packaging
Bulk
Steel drums (155 kg net)
IBC container (760 kg net)
Eastman and its marketing affiliates shall not be responsible for the use of this information, or of any product, method, or apparatus mentioned, and you must make your own determination of its suitability and completeness for your own use, for the protection of the environment, and for the health and safety of your employees and purchasers of your products. No warranty is made of the merchantability of fitness of any product, and nothing herein waives any of the Seller's conditions of sale.
2/28/2018 11:35:39 AM