I-Dimethyl sulfoxide CAS 67-68-5
I-Dimethyl sulfide iyinhlanganisela eqinile ye-polar engeyona i-protonated, ngakho-ke ayinayo i-asidi noma i-alkalinity. Ezingeni lokushisa lasekamelweni, iwuketshezi olungenambala olune-hygroscopicity. Cishe ayinaphunga, inokunambitheka okubabayo. Chaza emanzini, i-ethanol, i-acetone, i-ether, i-benzene, ne-chloroform. Lo mkhiqizo une-alkaline ebuthakathaka, awuzinzile kuma-asidi, futhi wenza usawoti lapho uhlangana nama-asidi aqinile. Ibola emazingeni okushisa aphezulu futhi isabela ngobudlova ne-chlorine, ikhiphe ilangabi elikhanyayo eliluhlaza okwesibhakabhaka lapho lishiswa emoyeni.
Into | Ukucaciswa |
Iphuzu elibilayo | 189 °C(okhanyisiwe) |
Ukuminyana | 1.100 g/mL ku-20 °C |
Iphoyinti lokuncibilika | 18.4 °C |
iphoyinti elikhanyayo | 192 °F |
Izimo zokugcina | Gcina ku +5°C kuya +30°C. |
pKa | 35(ku-25℃) |
I-Dimethyl sulfide isetshenziswa njenge-reagent yokuhlaziya kanye nesigaba sokuma kwe-gas chromatography, kanye ne-solvent yokuhlaziywa kwe-UV spectroscopic. Isetshenziswa futhi njengendawo yokusabela yokukhipha i-hydrocarbon enamakha, inhlaka nodayi, i-solvent ye-acrylic polymerization, nomdwebo kasilika. I-Dimethyl sulfide ingasetshenziswa njenge-solvent ephilayo, i-reaction medium, kanye ne-intermediate in organic synthesis. Kusetshenziswa kabanzi.
Ivamise ukupakishwa ku-25kg/drum, futhi kungenziwa iphakethe elenziwe ngokwezifiso.
I-Dimethyl sulfoxide CAS 67-68-5
I-Dimethyl sulfoxide CAS 67-68-5