o
Ilana Ilana
Data Abo
Ẹka eewu: 6.1 (8)
Awọn ẹru ti o lewu ko si: UN2928
Ẹka iṣakojọpọ: II
Ohun elo
O ti wa ni lo lati synthesize chloroformates, isocyanates, polycarbonates ati acyl kiloraidi.
Triphosgene, ti a tun mọ ni di (trichloromethyl) kaboneti, jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C3Cl6O3, lulú kristali funfun kan ti o bajẹ diẹ ni aaye farabale lati ṣe agbejade trichloromethyl chloroformate ati phosgene, ni akọkọ ti a lo ninu iṣelọpọ ti chloroformate, isocyanate, polycarbonate ati chloroformyl kiloraidi, bbl O ti wa ni lilo pupọ bi agbedemeji ni awọn pilasitik, awọn oogun, awọn herbicides ati awọn ipakokoropaeku.
O ti wa ni lilo ninu awọn kolaginni ti chloroformate, isocyanate, polycarbonate ati kiloraidi, bbl Solid phosgene, tun mo bi triphosgene, ti wa ni sise lati dimethyl carbonate - a alawọ ewe kemikali ohun elo, eyi ti o jẹ gíga ifaseyin ati ki o le ropo phosgene ni orisirisi awọn aati kemikali, ati Awọn oriṣi akọkọ ti awọn aati ti o le ni ipa ninu ni: chloromethylation, carbonic acid esterification, urelation, isocyanate esterification, chlorination, isonitriles, awọn aati dida oruka, alpha-chlorination ti aldehydes Formylation, oxidation of alcohols, bbl Ninu iṣelọpọ Organic, phosgene ri to lagbara. le ropo oxalyl kiloraidi bi ohun activator ti dimethyl sulfoxide ni ifoyina lenu ti alcohols ati ki o ṣee lo ni irọrun ati ki o lailewu ni igbaradi ti hydroxyl agbo;phosgene ti o lagbara tun le yi awọn oriṣiriṣi awọn ọti-waini pada si awọn agbo ogun chlorinated ti o baamu.Ninu ile-iṣẹ elegbogi, phosgene ti o lagbara le rọpo phosgene ni iṣelọpọ ti nọmba nla ti oogun.