91-18-9, CAS No 91-18-9

91-18-9 pteridine
Product Name	pteridine
Synonyms	Pteridine;1,3,5,8-Tetraazanaphthalene;Azinepurine;NSC 268562;Pyrazino(2,3-d)pyrimidine;Pyrimido(4,5-b)pyrazine
Molecular Formula	C₆H₄N₄
Molecular Weight	132.1228
InChl	InChI=1/C6H4N4/c1-2-9-6-5(8-1)3-7-4-10-6/h1-4H
CAS Registry Number	91-18-9
Molecular Structure
Density	1.369g/cm³
Boiling Point	265°C at 760 mmHg
Refractive Index	1.68
Flash Point	124.7°C
Vapour Pressur	0.0154mmHg at 25°C

91-18-9 pteridine