Basic

CAS No.	52844-23-2
Product Name	but-3-ynal
Synonyms	3-Butyn-1-al; But-3-ynal
Molecular Formula	C4H4O
Molecular Weight	68.074

Physical property

Density	0.899g/cm3
Boiling point	81.6°C at 760 mmHg
Refractive index	1.406