“vinyl acetylene”的概念、定义、翻译、参考文献-科学参考

单词	vinyl acetylene
释义	vinyl acetylene Encyclopedia 工学乙炔释 vinyl acetylene乙烯基乙炔同时含双键及三键的不饱和烃。又称1-丁烯-3-炔。具有类似乙炔气味的气体，相对密度为0.7095，折射率为1.4161，分子量52.04，闪点低于-5℃，熔点-118℃，沸点5℃，爆炸极限为1.17%～7.33%。
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