Ndife amodzi mwa otsogola opanga ma triphosgene ndi opanga ku China, ngati mukufuna kugula triphosgene kuchokera kufakitale mwachindunji, chonde titumizireni mtengo wampikisano komanso zitsanzo zaulere.
Dzina lazogulitsa:Triphosgene(Triphosgen;triphosgene;bis (trichloromethyl) carbonate; carbonic acid bistrichlor methyl ester; bis-(trichloromethyl) -carbonat;methanol, trichloro-, carbonate ( 2:1 );btc)
Nambala ya CAS:32315-10-9
Molecular Fomula:C3Cl6O3
Kulemera kwa molekyulu: 296.75
Maonekedwe: kristalo woyera
TriphosgeneKatundu Wanthawi Zonse
Kanthu | Zofotokozera |
Maonekedwe | Mwala woyera |
Kuyesa% | ≥99.5 |
Malo osungunuka (ºC) | 79-81 |
Kutaya pakuyanika % | ≤0.5 |
Zotsalira zamoto % | ≤0.1 |
Kugwiritsa ntchito Triphosgene
Monga cholowa m'malo mankhwala phosgene kwambiri poizoni ndi diphosgene mu kaphatikizidwe, mankhwala ali otsika kawopsedwe, otetezeka ntchito yabwino, zinthu wofatsa anachita, selectivity wabwino ndi zokolola zambiri.
Pa kaphatikizidwe ka chloroformate, isocyanate, polycarbonate ndi asidi kolorayidi, ma isocyanate osiyanasiyana amatha kukonzedwa ndi carbonylation ya phosgene yokhala ndi amine woyambirira, koma zotsatira za mbali zimachitika chifukwa phosgene ndizovuta kuyeza molondola.Triphosgene ndi yolimba, yomwe imatha kuyesedwa molondola, ndipo triphosgene imagwiritsidwa ntchito m'malo mwa phosgene, yomwe imapangitsa kuti chitetezo chake chikhale bwino, kotero kuti chikhoza kukhala m'malo mwa phosgene.Zomwe Triphosgene ndi mankhwala a amine ndi gawo lomwe limagwiritsidwa ntchito kwambiri.Zomwe zimachitika zimakhala ndi kusankha kwamphamvu.Magulu ena ogwira ntchito safuna chitetezo, ndipo amatha kupanga mwachindunji isocyanates, urea ndi mankhwala ena.Ma isocyanates osiyanasiyana amatha kupangidwa ndi carbonylation reaction ya Triphosgene ndi ma amine osiyanasiyana oyambira.The chandamale mankhwala akhoza anapezerapo ndi molondola kulamulira chiŵerengero cha Triphosgene ndi amine popanda ndi-mankhwala.Mwachitsanzo, 2,4-dimethyldisocyanate (TDI) ikhoza kupangidwa ndi zomwe Triphosgene ndi buku la mankhwala 2,4-Diaminotoluene;Triphosgene imakhudzidwa ndi 4,4 '- diaminodiphenylmethane kupanga 4,4′ - diphenylmethane diisocyanate (MDI);Sodium hexamethylene diisocyanate (HDI) imatha kupangidwa ndi triphosgene ndi hexamethylene diamine.Mu carbonylation reaction ya BTC, cyclization condensation reaction imathanso kuchitidwa.Triphosgene chimagwiritsidwa ntchito mu mtundu wa anachita, amene angagwiritsidwe ntchito pokonzekera n-carbonyl anhydride, zosiyanasiyana zofunika heterocyclic mankhwala ndi cyclic carbonate mankhwala.Zakale zingagwiritsidwe ntchito pokonzekera ma amino acid ndi mankhwala a polypeptide, ndipo otsiriza angagwiritsidwe ntchito pokonzekera mankhwala osiyanasiyana ndi mankhwala ophera tizilombo.
Zambiri zaife:
Chiwonetsero Chathu:
Satifiketi Yathu:
Hebei Guanlang Biotechnology Co., Ltd. ndi ya Guanlang Gulu, yomwe idakhazikitsidwa mu 2007, yomwe ili mumzinda wa Shijiazhuang womwe ndi likulu la Chigawo cha Hebei komanso gawo lapakati pakati pa Beijing Tianjin ndi Hebei ndipo ali ndi mwayi woyendera bwino.Kampani yathu ndi bizinesi yamakono yamankhwala apamwamba kwambiri ndi Research & Development, kupanga ndi sales.Tili ndi fakitale yathu ndi labu, timaperekanso ntchito zopangira makonda kwa makasitomala athu.