Basic

CAS No.	255-30-1
Product Name	pyrano[3,2-b]pyran
Synonyms	1,5-Dioxanaphthalene; Pyrano(3,2-b)pyran
Molecular Formula	C8H6O2
Molecular Weight	134.132

Physical property

Density	1.22g/cm3
Boiling point	353.8°C at 760 mmHg
Flash point	177.3°C
Refractive index	1.607