Basic

CAS No.	78-80-8
Product Name	2-methylbut-1-en-3-yne
Synonyms	1-Buten-3-yne, 2-methyl-; 2-Methyl-1-buten-3-yne; 4-01-00-01089 (Beilstein Handbook Reference); AI3-25132; BRN 0969175; Isopropenylacetylene; NSC 9296; Valylene; 2-Methylbut-1-en-3-yne
Molecular Formula	C5H6
Molecular Weight	66.1011

Physical property

Density	0.736g/cm3
Boiling point	31.7°C at 760 mmHg
Refractive index	1.417