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I-Citraconic anhydride (i-Alpha-methylmaleicanhydride)

Incazelo emfushane:

Igama lamakhemikhali: i-Citraconic anhydride

I-CAS: 616-02-4

Ifomula yamakhemikhali: C5H4O3

Isisindo sama-molecule: 112.08

Ubuningi: 1.247g/cm3

Indawo yokuncibilika: 6-10 ℃

Indawo yokubilisa:213-214 ℃ (760 mmHg)

 


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Incazelo Yomkhiqizo

Imvelo yamakhemikhalis

I-anhydride ye-Citraconicluwuketshezi olukhanyayo olungenambala kuya kophuzi olukhanyayo, olulula ukubola emanzini, futhi oluzinzile uma izinga lokushisa legumbi kanye nengcindezi.I-anhydride ye-Citraconiciyazwela emswakama futhi kufanele ivalwe futhi igcinwe endaweni epholile, eyomile.

Izicelo

I-anhydride ye-Citraconic isetshenziswa njenge-monomer yama-resin e-polyester angagcwalisiwe akhethekile. Isetshenziselwa ukulungiselela ama-pyrrolidines e-bicyclic, ama-maleimides kanye nama-co- kanye nama-terpolymer. Isetshenziselwa futhi ukuvikela ama-amino acid e-N-terminal. Ngaphezu kwalokho, ihilelekile ekulungiseleleni i-ping acid yezingubo kanye ne-amide yayo. Ngaphezu kwalokhu, isetshenziswa ngokukhetha ukuhlukaniswa kwama-peptide e-histidyl.

Ifomu elibonakalayo

Uketshezi olubonakalayo olungenambala kuya koluphuzi

Isikhathi sokuphelelwa yisikhathi

Ngokusho kokuhlangenwe nakho kwethu, umkhiqizo ungagcinwa izinsuku ezingu-12.izinyanga kusukela osukwini lokulethwa uma zigcinwe ezitsheni ezivalwe kahle, zivikelwe ekukhanyeni nasekushiseni futhi zigcinwe emazingeni okushisa aphakathi kuka-5 -30°C.

Tizakhiwo ezivamile

Indawo Yokubilisa

213-214 °C (ukukhanya)

Indawo Yokuncibilika

6-10 °C (elikhanyayo)

Iphoyinti Elikhanyayo

215 °F

Isisindo Esiqondile

112.01600

I-PSA

43.37000

I-LogP

0.01610

Ubuningi bomusi

4 (uma kuqhathaniswa nomoya)

Inkomba Yokuqabula

n20/D 1.471(lit.)

Ukuncibilika Kwamanzi

iyabola

I-HazardClass

6.1

 

 

Ukuphepha

Uma uphatha lo mkhiqizo, sicela ulandele iseluleko nolwazi olunikezwe ephepheni ledatha yokuphepha futhi ulandele izinyathelo zokuvikela nezokuhlanzeka endaweni yokusebenza ezifanele zokuphatha amakhemikhali.

 

Inothi

Idatha equkethwe kulolu shicilelo isekelwe olwazini lwethu lwamanje kanye nokuhlangenwe nakho. Ngenxa yezici eziningi ezingase zithinte ukucutshungulwa nokusetshenziswa komkhiqizo wethu, le datha ayibakhululi abaprosesa ekwenzeni uphenyo lwabo kanye nokuhlolwa; futhi le datha ayisho noma yisiphi isiqinisekiso sezakhiwo ezithile, noma ukufaneleka komkhiqizo ngenhloso ethile. Noma yiziphi izincazelo, imidwebo, izithombe, idatha, izilinganiso, izinsimbi, njll. ezinikezwe lapha zingashintsha ngaphandle kolwazi lwangaphambilini futhi azihlanganisi ikhwalithi yesivumelwano esivunyelwene ngayo yomkhiqizo. Ikhwalithi yesivumelwano esivunyelwene ngayo yomkhiqizo iphumela kuphela ezitatimendeni ezenziwe ekucacisweni komkhiqizo. Kungumthwalo wemfanelo womamukeli womkhiqizo wethu ukuqinisekisa ukuthi noma yimaphi amalungelo obunikazi kanye nemithetho ekhona kanye nemithetho kuyagcinwa.


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