isibhengezo_sekhasi

umkhiqizo

3-(tert-Butyldimethylsilyloxy)glutaric anhydride (CAS# 91424-40-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C11H20O4Si
I-Molar Mass 244.36
Ukuminyana 1.030
I-Melting Point 79-81°C(lit.)
I-Boling Point 302.4±35.0 °C(Kubikezelwe)
I-Flash Point >113°(235°F)
I-Vapor Presure 0.000993mmHg ku-25°C
Ukubukeka Okuqinile
Isimo Sesitoreji 2-8°C
Kuyazwela Kuyazwela Umswakama
I-Refractive Index 1.4510

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
I-WGK Germany 3

 

Isingeniso

I-3-tert-butyldimethicoxyglutaric anhydride iyinhlanganisela ye-organosilicon. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwale nhlanganisela:

 

Ikhwalithi:

- Ukubukeka: I-3-tert-butyldimethicoxyglutarate anhydride ivamise ukuba mhlophe noma phuzi icrystalline noma i-crystalline powdery solid.

- Ukunyibilika: I-3-tert-butyldimethicoxyglutarate anhydride inokuncibilika okuhle phakathi kwezincibilikizi ezivamile zemvelo.

 

Sebenzisa:

- I-3-tert-butyldimethicoxyglutaric anhydride ingasetshenziswa njenge-monomer esebenzayo ekuhlanganisweni kwama-silicone polymers, njengerabha ye-silicone, i-silicone resin, njll.

- Ingasetshenziswa futhi njengento yokuqala noma i-catalyst ekuphenduleni kwe-organic synthesis.

 

Indlela:

- Ziningi izindlela zokulungiselela i-3-tert-butyldimethiconeglutaric anhydride, futhi indlela evamile iwukusabela i-3-tert-butylacryloyl chloride nge-dimethicyl ether, bese i-catalyze dechlorination nge-asidi noma isisekelo ukuze ukhiqize umkhiqizo oqondiwe.

 

Ulwazi Lokuphepha:

- I-3-tert-butyldimethiconeglutarate anhydride ngokuvamile ibhekwa njengenhlanganisela ephephile uma kuqhathaniswa.

- Kodwa-ke, kufanele kuqashelwe ukugwema ukuhogela, ukungenwa lutho, noma ukuthintana namehlo nesikhumba.

- Lapho uphatha futhi ugcina, kufanele kuthathwe izinyathelo ezifanele ezinjengamagilavu, izibuko, nezingubo zokuzivikela.

- Uma usebenzisa inhlanganisela yokuhlolwa nokukhiqizwa kwezimboni, landela izinqubo ezifanele zokusebenza zokuphepha futhi ulahle kahle imfucuza ngokuhambisana nemithetho yendawo.


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