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umkhiqizo

I-Dimethyl succinate(CAS#106-65-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H10O4
I-Molar Mass 146.14
Ukuminyana 1.117 g/mL ku-25 °C (lit.)
I-Melting Point 16-19 °C (okhanyayo)
I-Boling Point 200 °C (okhanyisiwe)
I-Flash Point 185°F
Inombolo ye-JECFA 616
Ukuncibilika kwamanzi 8.5 g/L (20 ºC)
Ukuncibilika 75g/l
I-Vapor Presure 0.3 mm Hg ( 20 °C)
Ukubukeka Uketshezi olusobala
Umbala Kucace
Iphunga Izithelo
I-Merck 14,8869
I-BRN 956776
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile. Okuvuthayo. Akuhambisani nama-oxidizing agents, ama-acids, izisekelo, ama-ejenti okunciphisa.
Umkhawulo Oqhumayo 1.0-8.5%(V)
I-Refractive Index n20/D 1.419(lit.)
I-MDL I-MFCD00008466
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi oluphuzi olungenambala ukuya ekukhanyeni (emazingeni okushisa asekamelweni), lungelapheka ngemva kokupholisa. Iwayini nephunga le-ether nephunga lezithelo ne-Coke. Iphoyinti lokubilisa 195~196 °c, noma 80 °c (1466Pa). Iphuzu Elincibilikayo 18~19 °c. Incibilika kancane emanzini (1%), incibilika ku-ethanol (3%), ixubene emafutheni. Imikhiqizo yemvelo itholakala kuma-hazelnuts athosiwe.
Sebenzisa Ukuze kuhlanganiswe ama-stabilizers okukhanya, i-high-grade coatings, ama-fungicides, ama-intermediate emithi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36 - Ukucasula emehlweni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ama-ID e-UN UN 1993
I-WGK Germany 1
I-RTECS WM7675000
I-TSCA Yebo
Ikhodi ye-HS 29171990

 

Isingeniso

I-Dimethyl succinate (i-DMDBS ngamafuphi) iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso semvelo, ukusetshenziswa, indlela yokukhiqiza, kanye nolwazi lokuphepha lwe-DMBS:

Ikhwalithi:
1. Ukubukeka: uketshezi olungenambala olunephunga elikhethekile.
2. Ukuminyana: 1.071 g/cm³
5. Ukunyibilika: I-DMBS inokunyibilika okuhle futhi ingancibilika ezinhlobonhlobo zezincibilikisi eziphilayo.

Sebenzisa:
1. I-DMBS isetshenziswa kakhulu kuma-polymers okwenziwa njengamapulasitiki, izinto ezithambisayo nezithambisa.
2. Ngenxa yokuzinza kwayo okuhle ngokomzimba namakhemikhali, i-DMBS ingasetshenziswa futhi njenge-plasticizer kanye ne-softener yama-resin okwenziwa, amapende kanye nama-coatings.
3. I-DMBS ijwayele ukusetshenziswa ekulungiseni imikhiqizo ethile yenjoloba, njengesikhumba sokwenziwa, izicathulo zenjoloba namapayipi amanzi.

Indlela:
Ukulungiswa kwe-DMBS kuvame ukutholwa ngokufakwa kwe-succinic acid nge-methanol. Ukuze uthole indlela eqondile yokulungiselela, sicela ubheke imibhalo efanele ye-organic synthesis.

Ulwazi Lokuphepha:
1. I-DMBS iwuketshezi oluvutha umlilo, futhi kufanele kuqashelwe ukuze kugwenywe ukuthintana namalangabi avulekile namazinga okushisa aphezulu lapho ulugcina futhi ulusebenzisa.
3. Lapho uphatha futhi ugcina i-DMBS, izinyathelo ezifanele zokungenisa umoya kufanele zithathwe ukuze kugwenywe ukuhogela umhwamuko wayo.
4. I-DMBS kufanele igcinwe kude nezinga lokushisa eliphezulu, amalangabi avulekile nama-oxidants, futhi igcinwe endaweni eyomile nepholile.


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