Dimethyl kabonate/DMC/CAS:616-38-6
Nkọwa:
Dimethyl carbonate na-adị ka mmiri doro anya, nke na-enweghị agba, nke nwere isi dị ụtọ. Ọ dị arọ karịa mmiri, ọ na-agbazekwa ntakịrị n'ime mmiri. Uzu ọkụ dị arọ karịa ikuku. A na-eji ya eme kemịkalụ ndị ọzọ, a na-ejikwa ya eme ihe dị ka ihe mgbaze pụrụ iche.
Nkọwapụta:
| ihe | Nkọwapụta |
| Ebe agbaze | 2-4°C (ọkụ) |
| Ebe isi mmiri | 90°C (ọkụ) |
| Njupụta | 1.069 g/mL na 25 °C (ọkụ) |
| Njupụta uzuoku | 3.1 (vs ikuku) |
| Nrụgide uzuoku | 18 mm Hg ( 21.1°C) |
| Ndekọ Refractive | n20/D 1.368 (ọkụ) |
| Fp | 65°F |
| Okpomọkụ nchekwa. | Debe ya n'okpuru +30°C. |
| Mmiri na-agbaze | 139g/L |
| Ụdị | Mmiri mmiri |
| Agba | <50(APHA) |
| Mmiri na-agbaze | 139 g/L |
Ojiji
A na-eji Dimethyl carbonate eme ihe dị ka ihe mgbaze na njikọ organic ma a na-ewere ya dị ka ihe nnọchi maka ihe mgbaze dị ka methyl ethyl ketone, tert-butyl acetate na parachlorobenzotrifluoride. Ọ na-etinye aka dị ka ihe etiti na nkwadebe nke diphenylcarbonate, nke a na-ejikwa dị ka ihe dị mkpa maka mmepụta nke Bisphenol-A-polycarbonate. A na-ejikwa ya dị ka ihe na-eme ka methylation nke aniline, phenols na carboxylic acid dị 'akwụkwọ ndụ akwụkwọ ndụ'. Enwere ike iji ya dị ka ihe mgbakwunye mmanụ ọkụ n'ihi oke oxygen dị na ya. Ọ na-achọtakwa ngwa ndị metụtara supercapacitors na batrị lithium.
Nnọchi anya dị mma maka dimethyl sulfate, qv, na methyl halides na mmeghachi omume methylation yana maka phosgene, qv, na mmeghachi omume methylcarbonylation.
Nkwakọ ngwaahịa na Mbupu
200KG/Drum ma ọ bụ dịka ihe ndị ahịa chọrọ.
Ọ bụ nke ngwongwo nkịtị ma nwee ike ibuga ya site n'oké osimiri na ikuku
Debe ma chekwaa
Ndụ nchekwa: ọnwa 24 site na ụbọchị emepụtara ya na ngwugwu mbụ e meghebeghị emepe echekwara n'ebe dị jụụ na kpọrọ nkụ nke na-anaghị anwụ kpọmkwem, mmiri.
Ụlọ nkwakọba ihe ikuku, Ọkụ dị ala, Nkewapụrụ na ihe ndị na-eme ka oxidants, asịd.









