The Guanidine,N-(4-aminobutyl)-, with the CAS registry number 306-60-5 and EINECS registry number 206-187-7, has the systematic name and IUPAC name of 2-(4-aminobutyl)guanidine. And the molecular formula of the chemical is C₅H₁₄N₄.

The characteristics of Guanidine,N-(4-aminobutyl)- are as followings: (1)ACD/LogP: -1.04; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): -5.14; (4)ACD/LogD (pH 7.4): -5.13; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 6; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 22.08 Ų; (13)Index of Refraction: 1.55; (14)Molar Refractivity: 34.38 cm³; (15)Molar Volume: 107.8 cm³; (16)Polarizability: 13.63×10^-24cm³; (17)Surface Tension: 51.3 dyne/cm; (18)Density: 1.2 g/cm³; (19)Flash Point: 124 °C; (20)Enthalpy of Vaporization: 52.02 kJ/mol; (21)Boiling Point: 281.4 °C at 760 mmHg; (22)Vapour Pressure: 0.00357 mmHg at 25°C. 

Uses of Guanidine,N-(4-aminobutyl)-: It can react with mitomycin A to produce C₂₀H₂₉N₇O₅. This reaction will need menstruum methanol. And the yield is about 92%.   

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: N(=C(\N)N)\CCCCN
(2)InChI: InChI=1/C5H14N4/c6-3-1-2-4-9-5(7)8/h1-4,6H2,(H4,7,8,9)
(3)InChIKey: QYPPJABKJHAVHS-UHFFFAOYAX