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mankhwala

Octaphenylcyclotetrasiloxane;Phenyl-D4;D 4ph(CAS#546-56-5)

Chemical Property:

Molecular Formula C48H40O4Si4
Misa ya Molar 793.18
Kuchulukana 1.185
Melting Point 196-198°C (kuyatsa)
Boling Point 334 ° C
Pophulikira 200 ° C
Kusungunuka kwamadzi osasungunuka
Kusungunuka kukomoka kwambiri ku Toluene
Kuthamanga kwa Vapor 0Pa pa 25 ℃
Maonekedwe cholimba
Specific Gravity 1.185
Mtundu Zoyera mpaka pafupifupi zoyera
Mtengo wa BRN 2320758
Mkhalidwe Wosungira Kutentha kwa Zipinda
Zomverera 1: palibe kukhudzidwa kwakukulu ndi machitidwe amadzi
Refractive Index 1.62
MDL Chithunzi cha MFCD00003268
Zakuthupi ndi Zamankhwala White ufa Crystal insoluble m'madzi, sungunuka wamba mankhwala zosungunulira, kung'anima mfundo yaikulu kuposa 200 ℃

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 1
Mtengo wa RTECS GZ4398500
TSCA Inde
HS kodi 29319090

 

Mawu Oyamba

Octylphenyl cyclotetrasiloxane ndi organosilicon pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

Maonekedwe: Octylphenyl cyclotetrasiloxane ndi madzi achikasu otumbululuka.

Kachulukidwe: pafupifupi. 0.970 g/cm³.

Insoluble m'madzi, koma sungunuka mu zosungunulira organic monga ethanol, acetone, ndi dimethylformamide.

 

Gwiritsani ntchito:

Octylphenyl cyclotetrasiloxane ili ndi ntchito zosiyanasiyana zamafakitale, monga:

Monga chosinthira polima, chimatha kukonza magwiridwe antchito komanso kukhazikika kwa ma polima.

Ntchito monga utoto, utoto ndi zokutira kuti muwonjezere kukhazikika kwamtundu komanso zotsutsana ndi kuvala.

 

Njira:

Kukonzekera kwa octylphenylcyclotetrasiloxane angapezeke ndi zimene organosilicon hydrocarbons ndi organohalkyls.

 

Zambiri Zachitetezo:

Munthawi yanthawi yake yogwiritsira ntchito, octylphenylcyclotetrasiloxane ndi mankhwala otetezeka. Komabe, pali zinthu zotsatirazi zomwe muyenera kuzidziwa:

Pewani kutulutsa mpweya, nthunzi, nkhungu, kapena fumbi mukakumana ndikuonetsetsa kuti mpweya wabwino ukuyenda bwino.

Pewani kukhudza khungu, maso, kapena zovala kwa nthawi yayitali, ndipo pewani kudya.

Sungani pamalo ozizira, owuma, kutali ndi malawi otseguka, magwero a kutentha, ndi ma oxidants.

Muzogwiritsira ntchito ndi zochitika zinazake, chonde tsatirani malamulo oyenera ndi njira zoyendetsera chitetezo.


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