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mankhwala

Triphenylsilanol; Triphenylhydroxysilane (CAS#791-31-1)

Chemical Property:

Molecular Formula C18H16OSi
Misa ya Molar 276.4
Kuchulukana 1.13
Melting Point 150-153 ° C (kuyatsa)
Boling Point 389 °C [760mmHg]
Pophulikira >200°C
Kusungunuka kwamadzi zimachita
Kuthamanga kwa Vapor 9.79E-07mmHg pa 25°C
Maonekedwe Zolimba
Mtundu woyera
Mtengo wa BRN 985007
pKa 13.39±0.58(Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Zomverera 4: osachitapo kanthu ndi madzi osalowerera ndale
Refractive Index 1.628
MDL Mtengo wa MFCD00002102
Gwiritsani ntchito Pakuti synthesis wa mankhwala intermediates kapena ma polima

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 1
Mtengo wa RTECS VV4325500
FLUKA BRAND F CODES 21
TSCA Inde
HS kodi 29310095

 

Mawu Oyamba

Triphenylhydroxysilane ndi gulu la silikoni. Ndi madzi opanda mtundu omwe sasinthasintha kutentha kwa chipinda. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha triphenylhydroxysilanes:

 

Ubwino:

1. Maonekedwe: madzi opanda mtundu.

3. Kachulukidwe: pafupifupi 1.1 g/cm³.

4. Kusungunuka: kusungunuka mu zosungunulira za organic, monga ethanol ndi chloroform, zosasungunuka m'madzi.

 

Gwiritsani ntchito:

1. Surfactant: Triphenylhydroxysilane ingagwiritsidwe ntchito ngati surfactant yokhala ndi mphamvu yabwino yochepetsera kupsinjika, ndipo imagwiritsidwa ntchito kwambiri pazinthu zosiyanasiyana zama mankhwala ndi mafakitale.

2. Zinthu zonyowetsa: Zitha kugwiritsidwanso ntchito kukonza zonyowetsa za zinthu zina, monga utoto, utoto, utoto, ndi zina.

3. Papermaking wothandizira: Itha kugwiritsidwa ntchito ngati chothandizira kupanga mapepala kuti chiwonjezere mphamvu yonyowa ndi kunyowa kwa pepala.

4. Sealant sealant: Popanga zinthu zamagetsi ndi kuyika, triphenylhydroxysilane ingagwiritsidwe ntchito ngati sealant ya sera kuti ipititse patsogolo kumamatira ndi kukana kutentha kwa zinthu zonyamula.

 

Njira:

Triphenylhydroxysilane nthawi zambiri imakonzedwa ndi zomwe triphenylchlorosilane ndi madzi. Zomwezo zitha kuchitika pansi pa acidic kapena zamchere.

 

Zambiri Zachitetezo:

1. Triphenylhydroxysilane ilibe kawopsedwe kakang'ono, komabe tiyenera kusamala kuti isakhudze khungu, maso, ndi kupuma.

2. Valani zida zoyenera zodzitetezera monga magolovesi, magalasi, ndi zophimba kupuma mukamagwiritsa ntchito.

3. Pewani kukhudzana ndi zinthu monga ma okosijeni ndi ma asidi amphamvu kuti mupewe zoopsa.

4. Izi ziyenera kusungidwa pamalo ozizira, ouma, kutali ndi moto ndi kutentha kwakukulu.


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