Ether yog xim tsis muaj kua pob tshab. Muaj tshwj xeeb pungent tsis hnov tsw. Nrog rau qab zib. Txaus siab heev. Nws lub zog hnyav dua li huab cua. Nyob hauv kev ua ntawm huab cua, nws tuaj yeem raug oxidized rau hauv peroxides, aldehydes thiab acetic acid, thiab kis tau rau lub teeb tuaj yeem txhawb lawv oxidation. Thaum lub ether muaj cov peroxides, qhov sib cais sib xyaw peroxides tom qab evaporation tuaj yeem ua rau tawg muaj zog thaum ua kom sov siab tshaj 100 ° C; cov peroxides tuaj yeem tshem tawm los ntawm kev sib tsoo nrog 5% ntawm ferrous sulfate aqueous tov. Cov tshuaj tiv thaiv nrog kev sib xyaw ntawm anhydrous nitric acid, concentrated sulfuric acid thiab concentrated nitric acid, thiab yuav tawg ntau. Soluble nyob rau hauv qis cawv, benzene, chloroform, roj av ether thiab roj, me ntsis soluble hauv dej. Qhov txheeb ze ntom yog 0.7134. Melting point -116.3 ° C. Lub ntsiab lus kub yog 34.6 ° C. Qhov ntsuas refractive yog 1.35555. Flash point (kaw khob) -45 ℃. Ua taus pa thiab tsis tshua muaj tshuaj lom.
Tsis muaj pob tshab tsis dhau Ether
Aug 18, 2020
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