iphepha_ibhena

imveliso

iDiphenylsilanediol; Diphenyldihydroxysilane (CAS#947-42-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C12H12O2Si
IMisa yeMolar 216.31
Ukuxinana 0.87
Indawo yokunyibilika 144-147°C
Indawo yeBoling 353°C [760mmHg]
Indawo yokuflasha 129°F
Ukunyibilika kwamanzi iyasabela
Uxinzelelo loMphunga 0Pa nge25℃
Ukuxinana komphunga >1 (vs umoya)
Imbonakalo Umgubo
Umbala mhlophe
I-BRN 2523445
pKa 12.06±0.53(Kuxelwe kwangaphambili)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Uzinzo Izinzile. Ukutsha. Ayihambelani ne-oxidizing agents ezinamandla.
Inovakalelo Uvakalelo loMoya kunye nokuKhanya
Refractive Index 1.615
IiPropati zoMzimba kunye nezeMichiza Ikristale yenaliti emhlophe. Indawo yokunyibilika 140-141 ℃ (ukubola kwelahleko yamanzi).
Sebenzisa Isetyenziswa njenge-agent ye-silicone yokulawula isakhiwo serabha, izinto ezikrwada ze-benzyl ioli ye-silicone kunye nephakathi kwezinye iimveliso zesilicon.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi F – Inokutsha
Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
I-R10-Inokutsha
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
S37 – Nxiba iiglavu ezifanelekileyo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
Izazisi ze-UN UN 1325 4.1/PG 3
WGK eJamani 1
RTECS VV3640000
I-TSCA Ewe
Ikhowudi ye-HS 29319090
IKlasi yeeNgozi 4.1
Iqela lokuPakisha III

 

Intshayelelo

I-Diphenylsiliconediol (eyaziwa nangokuthi i-arylsilicondiol okanye i-DPhOH) i-organosilicon compound.

 

Iimpawu eziqhelekileyo ze-diphenylsilicondiol ziquka:

1. Iimpawu ezibonakalayo: i-crystalline eqinile engenambala, i-soluble kwii-solvents eziphilayo ezifana ne-ethanol kunye ne-dimethylformamide.

2. Iimpawu zeMichiza: Ine-electrophilicity efanelekileyo kwaye iyakwazi ukudibanisa kunye neengqungquthela ezininzi ezifana ne-acid chloride, i-ketones, i-esters, njl.

 

Usetyenziso oluphambili lwe-diphenylsilicondiol lubandakanya:

1. I-Organic synthesis: i-electrophilicity yayo ingasetyenziselwa njenge-reagent condensation yokuvelisa i-esters, i-ethers, i-ketones kunye nezinye iimveliso ezijoliswe kuyo kwi-organic synthesis.

2. I-chemistry yezinto eziphathekayo: Njenge-organosilicon ephakathi, ingasetyenziselwa ukulungiselela iipolymers ze-organosilicon kunye neepolymers.

3. I-surfactant: Ingasetyenziswa njengemathiriyeli ekrwada ye-surfactant.

 

Indlela yokulungiselela i-diphenylsilicondiol ngokuqhelekileyo ifunyenwe ngokuphendula kwe-phenylsilyl hydrogen (PhSiH3) ngamanzi. Iicatalysts zetsimbi zenguqu ezifana ne-palladium chloride (PdCl2) okanye i-platinum chloride (PtCl2) zihlala zisetyenziselwa ukuphendula.

 

Ulwazi loKhuseleko: I-Diphenylsilicondiol ikhuselekile kwaye ayinayo inetyhefu phantsi kweemeko zokusetyenziswa eziqhelekileyo. Kuseyimfuneko ukuba kulandelwe iiprothokholi zokhuseleko lweelebhu zekhemikhali ngokubanzi ngexesha lokusebenza, njengokunxiba izixhobo zokuzikhusela, ukuphepha ukudibana nolusu kunye namehlo, kunye nokuphepha ukuphefumla okanye ukuntywila. Ngolwazi oluthile lokhuseleko kunye namanyathelo okukhusela, i-data sheet yokhuseleko okanye izikhokelo ezifanelekileyo zokhuseleko zekhompawundi kufuneka zijongwe.


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