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mankhwala

Ethyl 2,4-dimethyl-1,3-dioxolane-2-acetate(CAS#6290-17-1)

Chemical Property:

Molecular Formula C9H16O4
Misa ya Molar 188.22
Kuchulukana 1.042g/mLat 25°C(lit.)
Boling Point 90 ° C 10 mm
Pophulikira 65°C
Nambala ya JECFA 1715
Mtengo wa BRN 138927
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index 1.4280
MDL Mtengo wa MFCD00151819

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S23 - Osapuma mpweya.
TSCA Inde

 

Mawu Oyamba

Ethyl 2,4-dimethyl-1,3-dioxane-2-acetate, yomwe imadziwika kuti MDEA kapena MDE, ndi mankhwala achilengedwe. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

 

Gwiritsani ntchito:

- MDEA imagwiritsidwa ntchito ngati reagent komanso zosungunulira mu organic synthesis, makamaka pakuphatikizika kwa mankhwala.

 

Njira:

- Njira yokonzekera yokhazikika ya MDEA ndikuchitapo kanthu 2,4-dimethyl-1,3-dioxane ndi ethyl acetate kuti apange mankhwala omwe akufuna.

- Zomwe zimachitika nthawi zambiri zimafuna kugwiritsa ntchito zopangira asidi monga sulfuric acid kapena phosphoric acid.

 

Zambiri Zachitetezo:

- MDEA ndi madzi oyaka moto ndipo ayenera kusungidwa ndi kusamaliridwa ndi njira zopewera moto.

- Kuwonetsedwa ndi MDEA kumatha kuyambitsa kuyabwa pakhungu ndi m'maso, motero valani zida zodzitchinjiriza monga magolovesi oteteza, zishango zamaso, ndi magalasi mukamagwiritsa ntchito kuteteza khungu ndi maso.

- Tsatirani malamulo oyenera ndi malangizo ogwiritsira ntchito ma labotale otetezeka mukamagwiritsa ntchito MDEA.

 


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