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Kwarewa a cikin samar da barasa na propargyl, 1,4 butynediol da 3-chloropropyne.

3-chloropropyne ruwa mai ƙonewa mara launi sosai

Takaitaccen Bayani:

3-chlororopyne wani fili ne na kwayoyin halitta tare da tsarin tsarin ch ≡ cch2cl.Siffar ruwa ce mai ƙonewa mara launi.Matsayin narkewa -78 ℃, wurin tafasa 57 ℃ (65 ℃), ƙarancin dangi 1.0297, index refractive 1.4320.Filashin batu 32.2-35 ℃, kusan wanda ba a iya narkewa a cikin ruwa da glycerol, wanda ba zai iya jurewa da benzene, carbon tetrachloride, ethanol, ethylene glycol, ether da ethyl acetate.Ana samun shi ta hanyar amsa barasa na propargyl tare da phosphorus trichloride.An yi amfani da shi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta.


Cikakken Bayani

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Bayanin Samfura

Hanyar shiri: Ana samun shi ta hanyar amsa barasa na propargyl tare da phosphorus trichloride.Na farko, ana ƙara man wuta da phosphorus trichloride a cikin busassun busassun tanki, kuma ana ƙara cakuda barasa na propargyl da pyridine a ƙasa 20 ℃.Bayan ƙarawa, yana mai tsanani zuwa reflux.Bayan amsawa na tsawon sa'o'i 4, an ƙara shi a cikin ruwan kankara don raba Layer na ruwa.Ana ƙara mai Layer na ruwa tare da taga ruwa na sodium carbonate zuwa ph = 5-6 don raba layin ruwa, sannan a wanke, bushe da distilled a ƙarƙashin matsa lamba na al'ada don tattara sassan 52-60 ℃ don samun samfurin da aka gama.

Ajiya:ajiya a cikin wani sanyi da kuma ventilated sito.Ka nisantar da wuta da tushen zafi.Kare daga hasken rana kai tsaye kuma a rufe kwantena.Dole ne a karɓi hasken wuta da wuraren samun iska.An haramta amfani da kayan aikin injiniya da kayan aiki masu sauƙi don samar da tartsatsi.Wurin ajiya za a sanye shi da kayan aikin jinya na gaggawa da yayyo da kayan karɓa masu dacewa.

Manufar:Ana amfani da shi wajen kera magungunan youjiangning, fumigant na ƙasa, da dai sauransu. Hakanan mai gyara ne don robobin injiniya.Gishirin sa na trisodium shine ingantaccen mai daidaita zafi don PVC, kuma esters ɗin sa ma mahimmancin ƙari ne ga polymers.

Tsarin samar da chlorpropargyne wanda kamfaninmu ya karɓa shine samar da chlorpropargyne ta hanyar propargyl barasa da thionyl chloride a ƙarƙashin aikin DMF.Wannan hanya tana da matakai masu sauƙi, hanyar juyawa ta hanya ɗaya na barasa na propargyl shine 100%, kuma DMF yana kiyaye wurare dabam dabam ba tare da asara ba, ba tare da kari na waje ba, tare da gajeren tsari da ƙananan kayan aiki.A lokaci guda, yana gane ci gaba da samarwa.Wannan shi ne tsarin sinadarai na farko don ci gaba da samar da chlorpropargyne a kasar Sin


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