Dibutylamine

Dibutylamine
Dibutylamine[1][2]
IUPAC name
N-Butylbutanamine
Other names
Di-n-butylamine, N-Butyl-1-butanamine
Identifiers
CAS number 111-92-2
PubChem 8148
ChemSpider 7856 YesY
RTECS number HR7780000
Jmol-3D images Image 1
Properties
Molecular formula C8H19N
Molar mass 129.244 g/mol
Appearance colorless liquid with ammonia odor
Density 0.7670 g/cm3 at 20°C
Melting point

-62°C
Boiling point

159.6°C
Solubility in water 4.7 g/L
Solubility soluble in acetone, benzene; very soluble in ethanol, diethyl ether
Vapor pressure 0.34 kPa
Acidity (pKa) 11.25[3]
Thermochemistry
Std enthalpy of
formation ΔfHo298		 -206.0 kJ·mol-1 (liquid)
-156.6 kJ·mol-1 (gas)
Specific heat capacity, C 292.9 J·mol-1·K-1 (liquid)
Hazards
MSDS Oxford University
EU Index Harmful (Xn), Corrosive (C)
Flash point 47°C
Explosive limits 1.1 – 6%
LD50 360 mg/kg (oral, rat)
Related compounds
Related compounds Dimethylamine
Diethylamine
Dipropylamine
Diisopropylamine
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Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Dibutylamine is an amine used as a corrosion inhibitor, in the manufacture of emulsifiers, and as a flotation agent. It is flammable and toxic.[4]

References

  1. ^ Lide, David R. (1998), Handbook of Chemistry and Physics (87 ed.), Boca Raton, FL: CRC Press, pp. 3-160, 5-54, 8-53, 8-112, 15-18, 16-27, ISBN 0-8493-0594-2 
  2. ^ "Safety (MSDS) data for di-N-propylamine". Oxford University. http://msds.chem.ox.ac.uk/DI/di-N-propylamine.html. Retrieved 2009-04-07. 
  3. ^ Hall, H.K., J. Am. Chem. Soc., 1957, 79, 5441.
  4. ^ Gangolli, S. (1999). The Dictionary of Substances and Their Effects. London: Royal Society of Chemistry. pp. 204. http://books.google.com/books?id=s4YittJrOsAC. Retrieved 2009-12-03. 
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