I-Dimethyl sulfate CAS: 77-78-1
Intshayelelo yemveliso
I-Dimethyl sulfate CAS: 77-78-1
Lulwelo oluneoli olungenambala olucacileyo. Inyibilika kancinci emanzini, inyibilika kwi-ethanol, ether, iacetone, njl.
Indawo yosetyenziso
Isetyenziswa kakhulu kumayeza, izitshabalalisi kunye namanye amashishini amashishini. I-agent ye-methylating efanelekileyo kwaye isetyenziselwa ukuveliswa kwe-dimethyl sulfoxide, i-caffeine, i-vanillin, i-aminopyrine, i-trimethoprim kunye ne-pesticide acephate, njl. Kwi-organic synthesis, isetyenziswe njenge-methylating agent endaweni ye-alkyl halide.
Inkcazo yokwakha
I-Dimethyl sulfate
,CAS:77-78-1
1. Iimpawu: ulwelo olungenambala okanye olutyheli olucacileyo olunevumba elincinane letswele.
2. ixabiso le-pH: <7 (1% isisombululo)
3. Indawo yokunyibilika (℃): -31.8
4. Indawo yokubilisa (ukubola, ℃): 188
5. Uxinzelelo olunxulumeneyo (amanzi=1): 1.33 (20℃)
6. Ukuxinana komphunga (umoya=1): 4.35
7. Uxinzelelo lomphunga (kPa): 2.00 (76℃)
8. Uxinzelelo olunzima (MPa): 7.01
9. I-Octanol / i-coefficient yokwahlula kwamanzi: 0.16
10. Indawo edanyazayo (℃): 83 (OC); 83.3 (CC)
Ukugcinwa kunye nokuthutha
Ukupakisha: ngokweemfuno zabathengi
Ugcino: Gcina kwindawo eyomileyo, emnyama nengena umoya.
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