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Buten-3-yne, C4H4 Organic Gas

CAS NO 689-97-4
UN NO 1065
EINECS NO 211-713-3
Molecular weight 52.07
Appearance

A gas having a smell similar to acetylene

Melting point -118 ℃
Boiling point5℃
Density 0.71g/cm³
DOT Class 2.1
Labelflammable Gas

 

Category:

Description

Vinyl acetylene is an organic compound that is produced by dimerization of pretreated acetylene in the presence of cuprous chloride and ammonium chloride hydrochloric acid solutions.

Application

P 1554977 651CC260

It is a highly needed industrial alkyne compound, mainly used in the production of neoprene rubber and adhesives such as methanol gum.

20210115020624241

Used to prepare divinyl ether and methyl vinyl (methyl) ketone based polymers.

Reference

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