Dimethyl carbonate/DMC/CAS:616-38-6
Takaitaccen Bayani:
Sunan Samfura: Dimethyl carbonate
CAS: 616-38-6
Nau'i: ZA-Y
MF:C3H6O3
MW:90.08
TSARI:
Bayani:
Dimethyl carbonate yana bayyana a matsayin ruwa mai haske, mara launi tare da ƙamshi mai daɗi. Ya fi ruwa yawa kuma yana narkewa kaɗan a cikin ruwa. Tururi ya fi iska nauyi. Ana amfani da shi don yin wasu sinadarai kuma a matsayin mai narkewa na musamman.
Bayani dalla-dalla:
| Abu | Ƙayyadewa |
| Wurin narkewa | 2-4°C (haske) |
| Wurin tafasa | 90°C (haske) |
| Yawan yawa | 1.069 g/mL a 25 °C (haske) |
| Yawan tururi | 3.1 (idan aka kwatanta da iska) |
| Matsi na tururi | 18 mm Hg ( 21.1°C) |
| Ma'aunin haske | n20/D 1.368(lita) |
| Fp | 65°F |
| Zafin ajiya. | Ajiye a ƙasa da +30°C. |
| Narkewa | 139g/L |
| Fom ɗin | Ruwa mai ruwa |
| Launi | <50 (APHA) |
| Narkewar Ruwa | 139 g/L |
Amfani
Ana amfani da Dimethyl carbonate a matsayin mai narkewa a cikin hadakar sinadarai na halitta kuma ana ɗaukarsa a matsayin maye gurbin mai narkewa kamar methyl ethyl ketone, tert-butyl acetate da parachlorobenzotrifluoride. Yana da hannu a matsayin matsakaici wajen shirya diphenylcarbonate, wanda kuma ake amfani da shi azaman babban kayan albarkatun ƙasa don haɗa Bisphenol-A-polycarbonate. Hakanan ana amfani da shi azaman wakilin methylating 'kore' wanda ke da hannu a cikin methylation na aniline, phenols da carboxylic acid. Ana iya amfani da shi azaman ƙarin mai saboda yawan iskar oxygen da yake da shi. Hakanan yana samun aikace-aikace da suka shafi supercapacitors da batirin lithium.
Madadin dimethyl sulfate, qv, da methyl halides masu kyau ga muhalli a cikin halayen methylation da kuma phosgene, qv, a cikin halayen methylcarbonylation.
Marufi da Jigilar Kaya
200KG/Drum ko kuma kamar yadda ake buƙata daga abokin ciniki.
Ya kasance na kayan yau da kullun kuma yana iya isar da kaya ta teku da iska
Ajiyewa da adanawa
Rayuwar shiryayye: Watanni 24 daga ranar ƙera shi a cikin marufi na asali wanda ba a buɗe ba, an adana shi a wuri mai sanyi da bushewa, ba tare da hasken rana kai tsaye ba, ko ruwa.
Ma'ajiyar iska, Busar da ƙananan zafin jiki, An raba shi da sinadarai masu guba, acid.
