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

Meatotino tau vailaau:

Fuafua mole C12H12O2Si
Molar Mass 216.31
Malosi 0.87
Lisi Lisi 144-147°C
Manu'a 353°C [760mmHg]
Mata'imu 129°F
Suavai Solubility tali atu
Ausa Malo 0Pa ile 25℃
Ausa Malosi >1 (vs ea)
Fa'aaliga O le pauta
Lanu lanu pa'epa'e
BRN 2523445
pKa 12.06±0.53(Vailoaina)
Tulaga Teuteu Atemosifia inert, Temperature Room
Maumau Stable. E mu. E le fetaui ma vailaʻau faʻamaʻi malosi.
Ma'ale'ale Ea ma le Malamalama
Fa'asino Upu 1.615
Meatotino Faaletino ma Vailaau tioata nila nila paepae. Li'u liusuavai 140-141 ℃ (fa'aleagaina vai).
Fa'aoga Fa'aaogaina e fai ma sui fa'atonu o le fausaga pa'u silicone, mea mata o le suau'u silikoni benzyl ma le vaeluaga o isi oloa silicon

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia F – Mumu
Tulaga lamatia R11 – Sili ona mu
R10 – Mumu
Fa'amatalaga Saogalemu S16 – Tausia mai mea e mu ai.
S22 – Aua le manava pefu.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
S37 – Fai totigilima talafeagai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
UN ID UN 1325 4.1/PG 3
WGK Siamani 1
RTECS VV3640000
TSCA Ioe
HS Code 29319090
Vasega o Tulaga Lamatia 4.1
Fa'aputu Vaega III

 

Folasaga

Diphenylsiliconediol (faʻapitoa foi o le arylsilicondiol poʻo le DPhOH) o se faʻapipiʻi organosilicon.

 

O mea masani o le diphenylsilicondiol e aofia ai:

1. Mea fa'aletino: malō tioata e leai ni lanu, solu i so'o so'o e pei ole ethanol ma le dimethylformamide.

2. Mea tau vailaʻau: E iai le electrophilicity lelei ma e mafai ona faʻafefiloi ma le tele o mea faʻapipiʻi e pei ole acid chloride, ketones, esters, ma isi.

 

O faʻaoga autu o le diphenylsilicondiol e aofia ai:

1. Organic synthesis: o lona electrophilicity e mafai ona faʻaaogaina e avea o se condensation reagent mo le faʻatupuina o esters, ethers, ketones ma isi oloa taulaʻi i le faʻaogaina o meaola.

2. Kemisi mea: I le avea ai o se organosilicon intermediate, e mafai ona faʻaaogaina e saunia ai polymers organosilicon ma polymers.

3. Surfactant: E mafai ona faʻaaogaina e fai ma mea mata mo le surfactant.

 

Ole auala sauniuni ole diphenylsilicondiol e masani ona maua ile tali ole phenylsilyl hydrogen (PhSiH3) ile vai. E masani ona faʻaaogaina mea faʻapipiʻi uʻamea e pei o le palladium chloride (PdCl2) poʻo le platinum chloride (PtCl2) i le tali.

 

Fa'amatalaga Saogalemu: O le Diphenylsilicondiol e matua saogalemu ma e le o'ona i lalo o tulaga fa'aoga masani. E mana'omia pea le mulimulita'i i le saogalemu o fale su'esu'e vaila'au lautele a'o fa'agaioiga, e pei o le ofuina o mea e puipui ai le tagata lava ia, aloese mai le fa'afeso'ota'i ma le pa'u ma mata, ma aloese mai le manava po'o le inuina. Mo fa'amatalaga fa'apitoa mo le saogalemu ma faiga puipui, e tatau ona fa'atalanoaina le pepa fa'amaumauga mo le saogalemu po'o ta'iala mo le saogalemu mo le fa'aputuga.


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