I-3-Nitrobenzenesulfonyl chloride(CAS#121-51-7)
Izimpawu Eziyingozi | C – Iyabola |
Amakhodi Engozi | I-R14 – Isabela ngobudlova emanzini R29 – Ukuthintana namanzi kukhulula igesi enobuthi R34 – Ibangela ukusha |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) I-S8 – Gcina isitsha somile. |
Ama-ID e-UN | UN 3261 |
Isingeniso
I-m-Nitrobenzenesulfonyl chloride iyinhlanganisela ye-organic ifomula yayo yamakhemikhali ithi C6H4ClNO4S. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungisa kanye nolwazi lokuphepha lwe-m-nitrobenzene sulfonyl chloride:
Imvelo:
I-m-Nitrobenzenesulfonyl chloride iyikristalu ephuzi enephunga elimnandi. Iyazinzile ekamelweni lokushisa, kodwa ukusabela kokubola kwenzeka lapho kushisa. Le nhlanganisela iyavutha futhi ayincibiliki emanzini, kodwa ingancibilika kuma-organic solvents.
Sebenzisa:
I-m-Nitrobenzenesulfonyl chloride iyingxenye ebalulekile yokwenziwa kwezinto eziphilayo. Ivame ukusetshenziswa ekuhlanganiseni izinto eziphilayo ezifana nemithi, odayi kanye nezibulala-zinambuzane. Ngaphezu kwalokho, ingasetshenziswa njenge-reagent ye-chlorination, i-reagent yokususa ama-thiols, kanye ne-reagent ebalulekile ekuhlaziyweni kwamakhemikhali.
Indlela:
m-Nitrobenzenesulfonyl chloride ingalungiswa ngokusabela kwe-iodination ye-p-nitrobenzenesulfonyl chloride. Isinyathelo esiqondile ukuncibilikisa i-nitrophenylthionyl chloride ku-chloroform, bese wengeza iodide ye-sodium nenani elincane le-hydrogen iodide, bese ushisisa ukusabela isikhathi esithile ukuze uthole i-m-nitrobenzenesulfonyl chloride.
Ulwazi Lokuphepha:
I-m-Nitrobenzenesulfonyl chloride iwushevu ocunula isikhumba, amehlo kanye nendlela yokuphefumula. Lapho usebenza, gwema ukuthinta isikhumba namehlo, futhi uqinisekise ukuthi ukuhlinzwa kwenziwa endaweni enomoya omuhle. Izinto zokuzivikela ezinjengamagilavu okuzivikela, izibuko zokuphepha namamaski okuzivikela kufanele zigqokwe lapho kusetshenziswa into. Ngaphezu kwalokho, i-m-nitrobenzene sulfonyl chloride kufanele igcinwe kahle, kude nemithombo yomlilo nama-oxidants, futhi igweme ukuthintana nezinto ezivuthayo. Esimeni sokungaphathwa kahle noma ingozi, funa usizo lwezokwelapha ngokushesha futhi uthathe ifomu ledatha yezokuphepha yenkomponi uyiyise esibhedlela.