78-80-8, CAS No 78-80-8

78-80-8 2-methylbut-1-en-3-yne
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
InChl	InChI=1/C5H6/c1-4-5(2)3/h1H,2H2,3H3
CAS Registry Number	78-80-8
EINECS	201-144-9
Molecular Structure
Density	0.736g/cm³
Boiling Point	31.7°C at 760 mmHg
Refractive Index	1.417
Vapour Pressur	598mmHg at 25°C

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