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二乙基羥胺

2022-05-09 11:50:40

二乙基羥胺(英文名稱:二乙基羥胺),簡稱二乙基羥胺,DEHA,是一種化學式為c4h11no的有機物質。其性質是:室溫下二乙基羥胺的純產品為無色透明液體,工業產品為淡黃色透明液體。常溫下穩定,儲存時間延長,顏色逐漸變黃。當暴露在陽光直射和空氣中時,它會迅速變色。劇烈搖晃后,幾小時后會暫時渾濁,自然清澈。它有胺味,易溶于水。水溶液對石蕊試紙呈弱堿性,可溶解于乙醇、乙醚、氯仿和苯等有機溶劑中。二乙基羥胺易燃,會產生有毒的氮氧化物。蒸汽和空氣可以形成爆炸性混合物。二乙基羥胺有毒,刺激眼睛和皮膚。它是一種中等強度的有機還原劑,可用作阻聚劑、抗氧化劑、穩定劑等

二乙基羥胺.jpg

性狀:無色透明液體

密度(g/ml,25/4℃):1.867

相對蒸汽密度(g/ml,空氣=1):0.867

熔點(oC):-8~-15

沸點(攝氏度,大氣壓):133

折射率:1.4173

閃點(攝氏度):46.1

溶解性:溶于乙醇、乙醚、氯仿、苯和水。


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