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I-Methyl methacrylate (i-Methyl ester ye-2-methyl-2-propenoic acid)

Incazelo emfushane:

Igama leKhemikhali: Methyl methacrylate

I-CAS: 80-62-6

Ifomula yekhemikhali: C5H8O2

Isisindo se-molecule: 100.17

Ukuminyana:0.9±0.1 g/cm3

Izinga lokuncibilika: -48ºC

 


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yomkhiqizo

Amakhemikhalinama-atures

I-Methyl 2-methyl-2-propenoate ine-acrid, iphunga elingena ngaphakathi.Komunye umbiko lesi sithako sibikwa sinephunga elibukhali, elinezithelo,I-Methyl methacrylate iyinhlanganisela ephilayo enefomula ethi CH2=C(CH3) I-COOCH3.Lolu ketshezi olungenambala, i-methyl ester ye-methacrylic acid (MAA) iyi-monomer ekhiqizwa ngezinga elikhulu ukuze kukhiqizwe i-poly(methyl methacrylate) (PMMA).

Izinhlelo zokusebenza

I-Methyl methacrylatec isetshenziswa kumasimende amathambo e-acrylic asetshenziselwa ukuhlinzwa kwamathambo;ekukhiqizeni ama-polymers e-acrylic, i-polymethylmethacrylate nama-copolymers asetshenziswa kuma-acrylic surface coatings;ekwenziweni kwe-emulsion polymers;ekuguqulweni kwezinhlayiya ze-polyester ezingasetshenzisiwe;ekukhiqizweni kwe-methacrylate ephakeme, imicu ye-acrylic, ifilimu ye-acrylic, oyinki, izinto ezifakwa esikhungweni se-radiation-polymerized zokhuni, nezinamatheliso ezisekelwe ku-solvent kanye nama-binder;njengesilungisi sethonya se-PVC;kuma-adhesive spray medicinal;kuma-solvents angama-bandage angathukutheli;kubuchwepheshe bamazinyo njenge-ceramic filler noma usimende;ukugqoka ama-contact lens e-corneal;kumalensi e-intraocular, izinzipho zokwenziwa, nezinsiza-kuzwa;njenge-monomer ye-polymethaerylate resins;ekukhulelweni kwekhonkrithi.

Okomzimbafi-orm

Uketshezi olucacile, olungenambala olunephunga elingena ngaphakathi, elinezithelo

I-Hazard Class

3

Impilo yeshelufu

Ngokusho kokuhlangenwe nakho kwethu, umkhiqizo ungagcinwa izinyanga ezingu-12 kusukela ngosuku lokulethwa uma ugcinwe ezitsheni ezivalwe ngokuqinile, zivikelekile ekukhanyeni nasekushiseni futhi zigcinwe emazingeni okushisa aphakathi kuka-5 - 30.°C

Tizakhiwo ezivamile

Iphoyinti lokuncibilika

-48 °C (ukukhanya)

Iphuzu elibilayo

100 °C (okhanyisiwe)

ukuminyana

0.936 g/mL ku-25 °C (okhanyisiwe)

ukuminyana komhwamuko

3.5 (vs air)

umfutho womhwamuko

29 mm Hg ( 20 °C)

inkomba ye-refractive

n20/D 1.414(lit.)

izinga lokushisa lokugcina.

2-8°C

Fp

50 °F

 

Ukuphepha

Lapho uphatha lo mkhiqizo, sicela uthobele iseluleko nolwazi olunikezwe kudatha yezokuphepha futhi ubheke izindlela zokuvikela nenhlanzeko zasemsebenzini ezanele ukuphatha amakhemikhali.

 

Qaphela

Imininingwane equkethwe kulolu shicilelo isekelwe olwazini lwethu lwamanje nolwazi.Ngenxa yezinto eziningi ezingase zibe nomthelela ekucutshungulweni nasekusetshenzisweni komkhiqizo wethu, le datha ayikhululi abacubunguli ekwenzeni uphenyo nokuhlola kwabo;futhi le datha ayisho noma yisiphi isiqinisekiso sezinto ezithile, noma ukufaneleka komkhiqizo ngenjongo ethile.Noma yiziphi izincazelo, imidwebo, izithombe, idatha, izilinganiso, izisindo, njll. ezinikezwe lapha zingashintsha ngaphandle kolwazi lwangaphambili futhi azihlanganisi ikhwalithi yenkontileka okuvunyelwene ngayo yomkhiqizo.Ikhwalithi yenkontileka okuvunyelwene ngayo yomkhiqizo iphumela ngokukhethekile ezitatimendeni ezenziwe ekucacisweni komkhiqizo.Kuyisibopho somamukeli womkhiqizo wethu ukuqinisekisa ukuthi noma imaphi amalungelo obunikazi kanye nemithetho ekhona kanye nemithetho iyagcinwa.


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