3-Isochromanone (CAS# 4385-35-7)
Izimpawu Eziyingozi | Xi - Irritant |
Amakhodi Engozi | 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. I-S37/39 – Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso |
I-WGK Germany | 3 |
Isingeniso
I-3-isochromanone(3-isochromanone) iyinhlanganisela yezinto eziphilayo, eyaziwa nangokuthi i-3-isochromonone. Okulandelayo incazelo yemvelo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha lwe-3-isochromanone:
Imvelo:
-Ukubukeka: I-3-isochromanone iyisiqinile esingenambala ukuya kokuphuzi okuphaphathekile.
-I-Solubility: Incibilika ezinhlobonhlobo ze-organic solvents, njenge-ethanol, i-dimethylformamide ne-dichloromethane.
-Indawo yokuncibilika: Iphuzu lokuncibilika lika-3-isochromanone licishe libe ngu-25-28°C.
-Isakhiwo samangqamuzana: I-chemical formula yayo yi-C9H8O2, eneqembu le-ketone nendandatho ye-benzene.
Sebenzisa:
-Njengaphakathi: I-3-isochromanone iyisimaphakathi esibalulekile kuma-organic syntheses amaningi futhi ingasetshenziselwa ukuhlanganisa izidakamizwa ezihlukahlukene, amakha namadayi.
-Ucwaningo lwamakhemikhali: Ocwaningweni lwamakhemikhali, i-3-isochromanone ingasetshenziswa ukuze kuhlanganiswe izinhlanganisela ezihlukahlukene futhi ibambe iqhaza ekuphenduleni okuhlukahlukene kwemvelo.
Indlela Yokulungiselela:
Indlela yokukhiqiza i-3-isochromanone ivame ukutholwa ngokubeka i-o-hydroxyisochromone ekuphenduleni kokuphelelwa amandla kwamanzi ngaphansi kwezimo ze-acidic. Lokhu kusabela kokuphelelwa amanzi emzimbeni kungase kusebenzise i-acidic catalyst efana ne-sulfuric acid noma i-phosphoric acid.
Ulwazi Lokuphepha:
-Ubuthi: Kunolwazi olulinganiselwe ngobuthi be-3-isochromanone, kodwa ngokuvamile bubhekwa njengobuthi obuphansi.
-Ukucasuka: I-3-isochromanone ingase icasule amehlo nesikhumba, ngakho-ke kufanele unake izinyathelo zokuzivikela ngesikhathi sokusetshenziswa.
-Isitoreji: I-3-isochromanone kufanele igcinwe endaweni eyomile, epholile, kude nomlilo kanye nama-oxidizing agents.
Sicela uqaphele ukuthi lolu lwazi ngelezinjongo zolwazi kuphela, futhi ukusetshenziswa okuqondile nokuphathwa kwe-3-isochromanone kuzodingeka ukuthi kuhlolwe ngokusekelwe ezidingweni ezithile zokuhlola kanye nezidingo zokulawula.