“p-xylene”的概念、定义、翻译、参考文献-科学参考

单词	p-xylene
释义	p-xylene Encyclopedia 工学对二甲苯释 p-xylene对二甲苯简称PX，是二甲苯的一种同分异构体，无色透明液体，具有芳香气味。沸点138.5℃，闪点25℃，熔点13.2℃，相对水的密度为0.861。不溶于水，能与乙醇、乙醚、丙酮等有机溶剂混溶。低毒化合物，毒性略高于乙醇。易燃，其蒸气与空气可形成爆炸性混合物，遇明火、高热能引起燃烧爆炸，爆炸极限为1.1%～7.0%（体积分数）。 Chemistry ＞有机化学＞有机化合物＞释义 p-xylene (PX)对二甲苯
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