Butylamines

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The butylamines are organic-chemical substances and form a group of four structurally isomeric saturated primary amines with four carbon atoms. They have the general empirical formula C 4 H 11 N and a molar mass of 73.14 g / mol. The sec -butylamine is also chiral and occurs in two enantiomeric forms. So there are five isomeric butylamines in total .

Butylamines
Surname n -butylamine iso- butylamine sec -butylamine tert -butylamine
other names 1-butylamine 1-amino-2-methylpropane ( R ) -2-aminobutane ( S ) -2-aminobutane 2-amino-2-methylpropane
Structural formula N-butyl amine-Structural Formula V.1.svg Isobutyl amine-Structural Formula V.1.svg 2-Aminobutane Structural Formulas V.1.svg
( Racemate )
Tert-Butylamine.svg
CAS number 109-73-9 78-81-9 13952-84-6 (racemate) 75-64-9
13250-12-9 513-49-5
PubChem 8007 6558 24874 6385
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Physical state liquid
Melting point −50 ° C −85 ° C −104 ° C (racemate) −67 ° C
boiling point 78 ° C 66 ° C 63 ° C (racemate) 45 ° C

Individual evidence

  1. a b Entry on butylamine in the GESTIS substance database of the IFA , accessed on February 19, 2017(JavaScript required) .
  2. a b Entry on isobutylamine in the GESTIS substance database of the IFA , accessed on February 19, 2017(JavaScript required) .
  3. a b Entry on sec-butylamine in the GESTIS substance database of the IFA , accessed on February 19, 2017(JavaScript required) .
  4. a b Entry on tert-butylamine in the GESTIS substance database of the IFA , accessed on February 19, 2017(JavaScript required) .

Web links

Commons : Butylamine  - Collection of pictures, videos, and audio files