The CAS register number of 2-Pyrimidinecarbonitrile,5-amino- is 56621-93-3. It also can be called as 5-Amino-2-cyanopyrimidine and the systematic name about this chemical is 5-aminopyrimidine-2-carbonitrile. The molecular formula about this chemical is C₅H₄N₄ and the molecular weight is 120.11206. It belongs to the following product categories which include Pyrimidine; Amines and Anilines; Heterocycles and so on.

Physical properties about 2-Pyrimidinecarbonitrile,5-amino- are: (1)ACD/BCF (pH 5.5): 1; (2)ACD/BCF (pH 7.4): 1; (3)ACD/KOC (pH 5.5): 12.08; (4)ACD/KOC (pH 7.4): 12.08; (5)#H bond acceptors: 4; (6)#H bond donors: 2; (7)#Freely Rotating Bonds: 1; (8)Polar Surface Area: 75.59Ų; (9)Index of Refraction: 1.6; (10)Molar Refractivity: 30.53 cm³; (11)Molar Volume: 89.2 cm³; (12)Polarizability: 12.1x10^-24cm³; (13)Surface Tension: 86.3 dyne/cm; (14)Flash Point: 175.9 °C; (15)Enthalpy of Vaporization: 61.38 kJ/mol; (16)Boiling Point: 367.3 °C at 760 mmHg; (17)Vapour Pressure: 1.38E-05 mmHg at 25°C.

Uses of 2-Pyrimidinecarbonitrile,5-amino-: it can be used to produce 5-[(4-butoxy-benzylidene)-amino]-pyrimidine-2-carbonitrile with 4-pentyloxy-benzaldehyde at heating. This reaction will need reagent piperidine and solvent toluene with reaction time of 6 hours. The yield is about 73%.

You can still convert the following datas into molecular structure:
(1)SMILES: Nc1cnc(C#N)nc1
(2)InChI: InChI=1/C5H4N4/c6-1-5-8-2-4(7)3-9-5/h2-3H,7H2
(3)InChIKey: NOMODHWDBMCWFQ-UHFFFAOYAV