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Imikhiqizo

I-Dichloroacetyl chloride

Incazelo emfushane:

Imininingwane ebalulekile:
Igama: Dichloroacetyl chloride

CAS NO: 79-36-7
Ifomula Yamamolekhula: C2HCl3O
Isisindo samangqamuzana: 147.39
Ifomula yokwakhiwa:

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Imininingwane yomkhiqizo

Amathegi womkhiqizo

Inkomba yekhwalithi:

Ukubukeka: I-Liquid engenambala engenambala

Okuqukethwe: ≥ 99%

Iphuzu lokuncibilika <25oC

Iphuzu lokubila: 107-108oC (kuvuliwe)

Ubuningi: 1.533 g / ml ngo-20oC

Inkomba yokubonisa engu-N20 / D 1.46 (evuliwe)

Iphuzu le-Flash: 66oC

Umyalo:

Isetshenziswa ku-organic synthesis, pesticide kanye nemithi intermediates.It is used in the synthesis of vinyl insecticide, wool wool felting, bleaching, decolorization, preservation, sterilization, disinfection, njll.

Izinyathelo zokuqapha ukusebenza: ukusebenza okuvaliwe, naka umoya omncane. Ama-opharetha kufanele aqeqeshwe ngokukhethekile futhi alandele ngokuqinile izinqubo zokusebenza. Kunconywa ukuthi opharetha bagqoke isifihla-buso sesihlungi (self-priming) (imaski ephelele), irabha acid nezingubo ezimelana ne-alikhali kanye ne-acid yerabha kanye namagilavu ​​amelana ne-alikhali. Hlala kude nomlilo nomthombo wokushisa. Akubhenywa emsebenzini. Sebenzisa uhlelo lokungenisa umoya lokuqhuma kanye nemishini. Gwema intuthu. Vimbela ukukhishwa kwentuthu nentuthu emoyeni emsebenzini. Gwema ukuxhumana ne-oxidant, alkali notshwala. Ngokuyinhloko, gwema ukuxhumana namanzi. Lapho ithwalwa, kufanele ilayishwe futhi ilayishwe kancane ukuvimbela ukuthi iphakethe nesiqukathi kungonakali. Izinsiza kusebenza zokulwa nomlilo ezinhlobonhlobo ezihambisanayo nobuningi kanye nemishini yokulashwa kwezimo eziphuthumayo ezohlinzekwa. Iziqukathi ezingenalutho zingaqukatha izinto eziyingozi.

Izinyathelo zokuqapha isitoreji: gcina endaweni yokugcina impahla epholile, eyomile nenomoya. Hlala kude nomlilo nomthombo wokushisa. Gcina isitsha sivaliwe. Kufanele igcinwe ngokuhlukile kusuka kuma-oxidants, i-alkalis kanye ne-alcohol, futhi isitoreji esihlanganisiwe kufanele sigwenywe. Izinsiza kusebenza zokulwa nomlilo ezinhlobonhlobo nobungako obuhambisana nazo zizohlinzekwa Indawo yokugcina izofakelwa imishini yokwelashwa okuphuthumayo kanye nezinto zokugcina ezifanele.

Indlela yokukhiqiza: izindlela ezihlukahlukene zenqubo zingasetshenziswa ngendlela yokulungiselela. Umkhiqizo ungalungiswa ngokuphendula kwe-dichloroacetic acid ene-chlorosulfonic acid, ukusabela kwe-chloroform ne-carbon monoxide ekhuthazwe yi-anhydrous aluminium trichloride, ukusabela kwe-dichloroacetic acid ne-phosgene ku-dimethylformamide, ne-oxidation ye-trichlorethylene. I-Trichlorethylene ne-azodiisobutyronitrile (i-catalyst) yashiswa yaya ku-100 ℃, kwafakwa umoya-mpilo, futhi ukusabela kwenziwa ngaphansi kwengcindezi ye-0.6MPa. Izinga lokushisa lika-oyela ligcinwe ku-110 ℃ nge-10h, kwathi i-dichloroacetyl chloride yanyamalala ngaphansi kwengcindezi ejwayelekile. I-product-trichlorethylene oxide nayo ingaguqulwa ibe yi-dichloroacetyl chloride ngokuphendula nge-methylamine, triethylamine, pyridine namanye amamin.

Ukupakisha: 250kg / isigubhu.

Amandla wonyaka: Amathani ayi-3000 / ngonyaka


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