Basic

CAS No.	73-40-5
Product Name	Guanine
Synonyms	C.I. 75170; C.I. Natural White 1; 2-Amino-1,7-Dihydro-6H-Purin-6-One; 2-Aminohypoxanthine; 2-Amino-6-Hydroxypurine; 2-Amino-3,7-Dihydro-6H-Purin-6-One; 6-Hydroxy-2-Aminopurine; 6-N-Hydroxyaminopurine; Akos B019969; 2-Amino-1,9-Dihydro-Purin-6-One; 2-Amino-6-Purinol;
Molecular Formula	C5H5N5O
Molecular Weight	151.1261

Physical property

Density	2.19g/cm3
Melting point	360℃
Boiling point	591.4°C at 760 mmHg
Flash point	311.4°C
Water solubility	practically insoluble
Refractive index	2.047

Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety Description	S26:; S37/39:;