I-Diphenylsilanediol; I-Diphenyldihydroxysilane (CAS#947-42-2)
Izimpawu Eziyingozi | F – Iyavutha |
Amakhodi Engozi | I-R11 – Ivutha Kakhulu U-R10 – Uyavutha |
Incazelo Yokuphepha | S16 – Zigcine kude nemithombo yokuthungela. S22 - Ungaphefumuli uthuli. I-S24/25 - Gwema ukuthintana nesikhumba namehlo. S37 – Gqoka amagilavu afanelekile. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. |
Ama-ID e-UN | UN 1325 4.1/PG 3 |
I-WGK Germany | 1 |
I-RTECS | VV3640000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29319090 |
I-Hazard Class | 4.1 |
Iqembu Lokupakisha | III |
Isingeniso
I-Diphenylsiliconediol (eyaziwa nangokuthi i-arylsilicondiol noma i-DPhOH) iyinhlanganisela ye-organosilicon.
Izici ezijwayelekile ze-diphenylsilicondiol zifaka:
1. Izinto ezibonakalayo: okuqinile okuyikristalu engenambala, kuncibilika kuzincibilikisi zemvelo ezifana ne-ethanol ne-dimethylformamide.
2. Izici zamakhemikhali: Ine-electrophilicity enhle futhi ingafinyela ngezinhlanganisela eziningi ezifana ne-acid chloride, ama-ketones, ama-esters, njll.
Ukusetshenziswa okuyinhloko kwe-diphenylsilicondiol kuhlanganisa:
1. I-Organic synthesis: i-electrophilicity yayo ingasetshenziswa njenge-reagent condensation yokukhiqiza ama-esters, ama-ethers, ama-ketones neminye imikhiqizo ehlosiwe ku-organic synthesis.
2. I-Material chemistry: Njenge-organosilicon intermediate, ingasetshenziswa ukulungisa ama-organosilicon polymers nama-polymers.
3. I-Surfactant: Ingasetshenziswa njengempahla eluhlaza ye-surfactant.
Indlela yokulungiselela i-diphenylsilicondiol ngokuvamile itholakala ngokusabela kwe-phenylsilyl hydrogen (PhSiH3) ngamanzi. Ama-catalyst ensimbi eguquguqukayo afana ne-palladium chloride (PdCl2) noma i-platinum chloride (PtCl2) avame ukusetshenziswa ekuphenduleni.
Ulwazi Lokuphepha: I-Diphenylsilicondiol iphephile uma kuqhathaniswa futhi ayinabo ubuthi ngaphansi kwezimo zokusetshenziswa ezijwayelekile. Kusadingeka ukulandela izimiso zokuphepha zamalabhorethri amakhemikhali avamile ngesikhathi sokusebenza, njengokugqoka izinto zokuzivikela, ukugwema ukuthintana nesikhumba namehlo, nokugwema ukuhogela noma ukukungenisa. Ukuze uthole ulwazi oluqondile lokuphepha kanye nezinyathelo zokuvikela, ishidi ledatha yezokuphepha noma iziqondiso ezifanele zokuphepha zenkomponi kufanele kuxhunyanwe nazo.