isibhengezo_sekhasi

umkhiqizo

1-5-2-4-Dioxadithiane 2,2,4,4-tetraoxide CAS 99591-74-9

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C2H4O6S2
I-Molar Mass 188.18
Ukuminyana 1.850
I-Boling Point 624.2±48.0 °C(Kubikezelwe)
I-Vapor Presure 0.002-0.004Pa ku-20-25℃
Ukubukeka Impushana
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isingeniso esifushane
I-methylene methanesulfonate. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-methylene methane disulfonate:

Ikhwalithi:
- Inoncibilika kahle futhi iyancibilika emanzini nasezincibilikisini eziphilayo njenge-ethanol, i-ether, njll.
- Isabela ngokushesha nomhwamuko wamanzi osemoyeni ukuze yakhe i-sulfonic acid.

Sebenzisa:
- I-Methylene methane disulfonate ivame ukusetshenziswa njenge-reagent ku-organic synthesis. Ingasetshenziselwa ukusabela kwe-oxidation, ukusabela kwe-esterification kanye nokusabela kwe-sulfation, njll.
- I-Methyl methane disulfonate nayo ingasetshenziswa njenge-reagent kumakhemikhali okuhlaziya.

Indlela:
- I-Methyl methane disulfonate ingatholwa ngokuphendula i-methanol nge-sulfonyl chloride eyeqile.

Ulwazi Lokuphepha:
- I-Methyl methanesulfonate iyacasula futhi kufanele igwenywe ngokuthintana ngqo nesikhumba namehlo.
- Gqoka izinto zokuzivikela ezifanele ezifana namagilavu ​​nezibuko lapho usebenzisa.
- Gwema ukuhogela umhwamuko wawo futhi uqinisekise ukuthi usebenza endaweni enomoya omuhle.
- Gwema ukuthintana nama-oxidants aqinile futhi ugweme umlilo lapho uwagcina.
- Landela ngokuqinile izinqubo ezifanele zokusebenza zokuphepha lapho usebenzisa futhi uphatha ukuze kugcinwe indawo ehlanzekile nephephile elabhorethri.


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