2 2-Dimethyl-1 3-dioxan-5-one (CAS# 74181-34-3)
| Alamomin haɗari | Xi - Haushi |
| Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R41 - Hadarin mummunan lalacewa ga idanu R37 / 38 - Haushi ga tsarin numfashi da fata. |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido S39 – Sa ido/kariyar fuska. S24/25 - Guji hulɗa da fata da idanu. |
| ID na UN | 1993 |
| HS Code | Farashin 29141900 |
| Matsayin Hazard | 3 |
| Rukunin tattarawa | III |
Gabatarwa
2,2-dimethyl-1, 3-dioxan-5-daya wani abu ne na kwayoyin halitta tare da dabarar C6H10O3. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:
Hali:
2,2-Dimethyl-1,3-dioxan-5-daya ruwa ne mara launi tare da warin ketone na musamman. Yana da yawa na 0.965 g/mL, wurin tafasa na 156-157°C, da madaidaicin walƙiya na 60°C. Yana narkewa a cikin yawancin kaushi na halitta kamar ethanol, ethyl acetate da dichloromethane.
Amfani:
2,2-Dimethyl-1,3-dioxan-5-daya shine tsaka-tsakin haɗakar kwayoyin halitta da aka saba amfani dashi. Ana iya amfani da shi azaman ketonizing wakili, esterifying wakili da condensing wakili a cikin kira. Ana iya amfani da shi a cikin haɗakar sauran mahadi na kwayoyin halitta, irin su sutura, resins, dyes, pharmaceuticals da sinadarai masu kyau.
Hanyar Shiri:
Hanyar shiri na 2,2-Dimethyl-1,3-dioxan-5-daya za a iya samu ta hanyar Uskberg oxidation reaction. Musamman, 1,3-butanediol yana amsawa tare da methyl iodide don samar da 2,2-dimethyl -1,3-dioxane. Sa'an nan kuma, 2,2-dimethyl -1,3-dioxane an ƙaddamar da shi zuwa wani maganin oxygenation a gaban aidin, kuma samfurin shine 2,2-Dimethyl-1,3-dioxan-5-1.
Bayanin Tsaro:
