1.umutekano: 99.8%
2.CAS 616-38-6
3. Nimwe murwego rwohejuru rukora neza kandi rushya rwo kubungabunga ibidukikije ubwoko bwimiti yicyatsi kibisi.Batteri Amazi ya elegitoronike yamashanyarazi irangi polyurethane kole, imiti yimiti na polyakarubone ..... nibindi
Dimethyl Carbonate
Imiterere yumubiri nigaragara: Amazi.
Impumuro: Birashimishije.
Biryoha: Ntibishoboka.
Uburemere bwa molekuline: 90.08 g / mole
Ibara: Ibara.Biragaragara
pH (1% soln / amazi): Ntabwo ari ngombwa.
Ingingo yo guteka: 90 ° C (194 ° F) - 91 C.
Ingingo yo gushonga: 2 ° C (35,6 ° F) - 4 C.
Ubushyuhe bukomeye: 274.85 ° C (526.7 ° F)
Uburemere bwihariye: 1.069 @ 20 C. (Amazi = 1) 1.0636 @ 25 C.
Umuvuduko wumwuka: 5.6 kPa (@ 20 ° C)
Ubucucike bwumwuka: 3.1 (Umuyaga = 1)
Guhindagurika: Ntibishoboka.
Impumuro nziza: Ntabwo iboneka.
Amazi / Amavuta.Coeff.: Ntiboneka.
Ionicity (mumazi): Ntiboneka.
Ibintu byo gutatanya: Ntibishoboka.
Gukemura: Kudashonga mumazi akonje, amazi ashyushye
Ironderero | Urwego rwo hejuru | Icyiciro cya mbere | Urwego rwujuje ibyangombwa |
Ibirimo | 99,90% min | 99,50% min | 99.0% min |
Ibirimo amazi | 100 ppm max | 0,10% | 0.15% |
Ubucucike (20C) | 1.066-1.076 g / cm3 | 1.066-1.076 g / cm3 | 1.066-1.076 g / cm3 |
Acide | 0,10% max | 0,10% | 0,12% |
Ibirimo ivu | 0.02% max | 0,02% | 0.02% max |
Ibara (APHA) | 10 max | 10 max | 10 max |
Methanol | 100 ppm max | 0,10% | 0,50% max |
Dimethyl Carbonate
1) Nibintu byiza methylating agent, carbonylating agent, mitixylating agent na methylolating agent ifite imiti ikora neza.Irashobora gukoreshwa mugukora karubone ya polypropilene.
2) Muri farumasi na pesticide, DMC irashobora gukoreshwa mugukora ciprofloxacin na karbadox.Ikindi kandi ni ibikoresho byingirakamaro kubyara litiro ya electrolyte.Kubera umutungo mwiza w’ibinyabuzima n’ibidukikije, vuba aha DMC ikora nk'umuti mwiza wo gutwikira, gusiga amarangi, wino hamwe na adhesive isimbuza benzene, xylene, Ethyl acetate, butyl acetate, acetone, butanone, toluene.Nibisimburwa byiza mubintu byuburozi nka fosgene, sulfate dimethyl, na methyl chloraformate.
3) Dimethyl carbone (DMC), ni ubwoko bwingenzi buhuza intungamubiri ngengabihe, imiterere ya molekile irimo karubone, methyl nintwaro, nkitsinda ryimikorere ya ogisijeni, ifite imikorere itandukanye mubikorwa byumutekano muke, byoroshye, gukoresha umwanda muke, byoroshye gutwara ibyo biranga byose.Bitewe n'uburozi buke dimethyl karubone, nibishobora kuba "icyatsi" imiti.