Technical Data Sheet
Di-N-Butylamine
Chemical Synonym
Dibutylamine; DNBA
Applications
Lubricants
Oil or gas processing
Rubber modification
Product Description
Di-n-Butylamine (DNBA) is available as a colorless liquid with an ammonia-like odor.
Typical Properties
Property
Typical Value, Units
General
Molecular Formula
C
8
H
19
N
Molecular Weight
129.25 g/mol
Appearance
Colorless liquid
Autoignition Temperature
255 °C
Boiling Point
160 °C
Critical Pressure
25 330 hPa
Critical Temperature
322.89 °C
Density
@ 22.9°C
0.7577 g/cm
3
Dissociation constant, pKa
@ 20°C
11
Flash Point
Closed Cup
40.5 °C
Freezing Point
(1013 hPa)
-60 - -59 °C
Heat of Vaporization
a
(1013 hPa)
312.19 kJ/kg
Octanol-water partition coefficient, log Pow
@ 25°C
2.06
pH
>12.5
Surface Tension
@ 20°C
50.6 mN/m
Vapor Density
(air = 1)
4.5
Vapor Pressure
@ 20°C
2.2 hPa
@ 40°C
8.2 hPa
Viscosity
@ 20°C
0.85 mPa·s
Water solubility
@ 20°C
3.8 g/L
a
Latent
Packaging
Bulk
Steel drums (155 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