Butylamines
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 |
( Racemate ) |
||||
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 | |
? | ? | ||||
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
- ↑ a b Entry on butylamine in the GESTIS substance database of the IFA , accessed on February 19, 2017(JavaScript required) .
- ↑ a b Entry on isobutylamine in the GESTIS substance database of the IFA , accessed on February 19, 2017(JavaScript required) .
- ↑ a b Entry on sec-butylamine in the GESTIS substance database of the IFA , accessed on February 19, 2017(JavaScript required) .
- ↑ 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