外观与性状:无色气体 密度:2 沸点:400ºC 熔点:327ºC 闪点:> 93.3ºC (> 200°F) 折射率:1.35 稳定性:Stable - unreactive with most materials. Incompatible with molten alkali metals, fluorine and other halogens, strong oxidizing agents. 储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.