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CAS No. 118-70-7 Density 1.512g/cm3
Solubility Melting Point
Formula C4H7 N5 Boiling Point 406.2°Cat760mmHg
Molecular Weight 125.13 Flash Point 228.5°C
Transport Information Appearance
Safety Risk Codes
Molecular Structure Molecular Structure of 118-70-7 (4,5,6-Pyrimidinetriamine) Hazard Symbols

Pyrimidine,4,5,6-triamino- (6CI,7CI,8CI); 4,5,6-Triaminopyrimidine; NSC 145059


4,5,6-Triaminopyrimidine Chemical Properties

IUPAC Name: Pyrimidine-4,5,6-triamine 
Empirical Formula: C4H7N5
Molecular Weight: 125.1319
Canonical SMILES: C1=NC(=C(C(=N1)N)N)N
InChI: InChI=1S/C4H7N5/c5-2-3(6)8-1-9-4(2)7/h1H,5H2,(H4,6,7,8,9)
XLogP3-AA: -1.2
H-Bond Donor: 3
H-Bond Acceptor: 5 
Index of Refraction: 1.793
Molar Refractivity: 35.14 cm3
Molar Volume: 82.7 cm3
Surface Tension: 118.7 dyne/cm
Density: 1.512 g/cm3
Flash Point: 228.5 °C
Enthalpy of Vaporization: 65.79 kJ/mol
Boiling Point: 406.2 °C at 760 mmHg
Vapour Pressure of 4,5,6-Pyrimidinetriamine (CAS NO.118-70-7): 8.28E-07 mmHg at 25 °C

4,5,6-Triaminopyrimidine Specification

  4,5,6-Pyrimidinetriamine (CAS NO.118-70-7), its Synonyms are 4,5,6-Pyrimidinetriamine (9CI) ; Pyrimidine, 4,5,6-triamino- (8CI) ; Pyrimidine-4,5,6-triyltriamine .

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