Pyrroline

Pyrrolines ( dihydropyrroles ) are organic substances of the class of heterocycles , five-membered cycles with one double bond and one nitrogen atom.

Pyrroline
1 : 2 : 3 :
1 : 2 : 3 :
Isomers
one 2 3
Are common
Systematic name	1 : 1-pyrroline 2 : 2-pyrroline 3 : 3-pyrroline
Chem. formula	C₄H₇N
Physical properties
Molar mass	69.11 g / mol
Density	0.91 g / cm³
Thermal properties
T. Kip.	90–91 ℃
Classification
CAS number	1 : 2 : 3 :
Pubchem	1 : 2 : 3 :
CHEBI	23763
SMILES
1 : C1CC = NC1 2 : C1CNC = C1 3 : C1C = CCN1
Data are given for standard conditions (25 ℃, 100 kPa) , unless otherwise specified.