excodex

气体与溶剂数据库

二氯甲烷

Dichloromethane · Διχλωρομεθάνιο · ثنائي كلورو الميثان · Дихлорметан · Dichlormethan · Cloruro de metileno · دیکلرومتان · Dichlorométhane · דיכלורומתאן · Diklórmetán · Diklorometana · Diclorometano

二氯甲烷 的结构
CAS75-09-2
EC200-838-9
UN1593
分子式CH2Cl2
摩尔质量84.93 g/mol
爆炸下限(LEL)13.0 % vol
爆炸上限(UEL)22.0 % vol
引燃温度605 °C
温度组别T1
气体组别IIA
气体或蒸气的相对密度(空气 = 1)2.93
GHS警告 · H351

Dichloromethane is a member of the class of chloromethanes that is methane in which two of the hydrogens have been replaced by chlorine. A dense, non-flammible colourless liquid at room temperature. Dichloromethane appears as a colorless liquid with a sweet, penetrating, ether-like odor. Noncombustible by if exposed to high temperatures may emit toxic chloride fumes. Vapors are narcotic in high concentrations.

语言

登录

还不是成员? 免费加入

改进译文