Basic

CAS No.	5291-90-7
Product Name	3,4-dimethylidenecyclobutene
Synonyms	3,4-Dimethylenecyclobut-1-ene; Cyclobutene, 3,4-bis(methylene)-
Molecular Formula	C6H6
Molecular Weight	78.1118

Physical property

Density	0.84g/cm3
Boiling point	90.9°C at 760 mmHg
Refractive index	1.493