Basic

CAS No.	1071-98-3
Product Name	but-2-ynedinitrile
Synonyms	Acetylenedicarbonitrile; 4-02-00-02295 (Beilstein Handbook Reference); BRN 1735267; Dicyanoacetylene; Dicyanoethyne; Sous-azote de carbone; Sous-azote de carbone [French]; 2-Butynedinitrile (9CI)
Molecular Formula	C4N2
Molecular Weight	76.0562

Physical property

Density	1.176g/cm3
Boiling point	76.5°C at 760 mmHg
Refractive index	1.481