I-Dimethyl carbonate 99.9%

Incazelo emfushane:

● I-Dimethyl carbonate isakhi esiphilayo esibalulekile se-organic synthesis esimaphakathi.
● Ukubukeka: uketshezi olungenambala olunephunga elimnandi
● Ifomula yamakhemikhali: C3H6O3
● Inombolo ye-CAS: 616-38-6
● Ukunyibilika: akuncibiliki emanzini, kuxubene kuzincibilikisi eziningi eziphilayo, kuxubene kuma-asidi nezisekelo


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izinkomba zobuchwepheshe

Izinto Inkomba Umphumela
Okuphakeme Ibanga lokuqala
Ukubukeka Uketshezi olusobala, akukho ukungcola okumisiwe Ufanelekile
Ukuminyana (20℃)/(g/㎝3) 1.071±0.005 1.069
I-Ethyl acetate % ≥ 99.9 99.8 99.928
Amanzi % ≤ 0.05 0.20 0.01
I-PPM ≤ 100 200 100

Incazelo Yokusetshenziswa Komkhiqizo

Ukusetshenziswa kwe-Dimethyl carbonate

1.Faka esikhundleni se-phosgene njenge-ejenti ye-carbonylating
I-Dimethyl carbonate (i-DMC) ingathatha indawo ye-phosgene njenge-reagent ephephile yokuhlanganisa okuphuma ku-carbonic acid, njengezibulala-zinambuzane ze-carbamate, i-polycarbonate, i-isocyanate, njll. Phakathi kwazo, i-polycarbonate izoba insimu enesidingo esikhulu kunazo zonke se-Dimethyl carbonate.
2. Faka esikhundleni se-dimethyl sulfate njenge-ejenti ye-methylating
I-Dimethyl carbonate (DMC) inesivuno esiphezulu sokusabela kanye nenqubo elula kune-dimethyl sulfate.Ukusetshenziswa okuyinhloko kufaka phakathi izinto zokwenziwa ze-organic, imikhiqizo yemithi, imikhiqizo yezibulala-zinambuzane, njll.
3. I-solvent enobuthi obuphansi
I-Dimethyl carbonate esetshenziswa njenge-solvent enobuthi obuphansi embonini kapende nasembonini yezemithi.I-Dimethyl carbonate ayigcini nje ngokuba ne-toxicity, kodwa futhi inezici ze-flash point, ingcindezi ephansi ye-vapor kanye nomkhawulo ophansi wokuqhuma emoyeni, ngakho-ke iyi-solvent eluhlaza ehlanganisa ukuhlanzeka nokuphepha.
4. Izithasiselo zikaphethiloli
I-Dimethyl carbonate izoba esinye sezithasiselo zikaphethiloli ezingaba khona esikhundleni se-MTBE.

Isitoreji Nezokuthutha

Imithetho Yesitoreji:Iyakwazi ukuvutha, futhi umhwamuko wayo uhlangana nomoya, okungase kwakhe ingxube eqhumayo.Yigcine endaweni epholile, eyomile, futhi enomoya omuhle ongashi.Gcina kude nomlilo nemithombo yokushisa.Izinga lokushisa lomtapo wolwazi akufanele lidlule ku-37℃.Gcina isiqukathi sivalwe ngokuqinile.Kufanele igcinwe ngokuhlukana nama-oxidants, ama-ejenti anciphisayo, ama-asidi, njll., futhi akufanele ihlanganiswe.Sebenzisa izibani ezingaqhumi kanye nezindawo zokungenisa umoya.Vimbela ukusetshenziswa kwezinto eziwumshini namathuluzi ajwayele ukuba nezinhlansi.Indawo yokugcina impahla kufanele ifakwe izinto zokwelashwa eziphuthumayo ezivuzayo kanye nezinto ezifanele zokuvikela, okufanele zigcinwe endaweni yokugcina impahla epholile, eyomile futhi enomoya omuhle engashi.
Izinyathelo Zokuhamba:Ukupakisha Izimpawu Zendlela Yokupakisha Yama-Liquids Avuthayo Amabhokisi Okhuni Avamile Ngaphandle Kwama-Ampoules;Amabhokisi Okhuni Avamile Ngaphandle Amabhodlela Engilazi Anentambo, Amabhodlela Engilazi Akhavwe Ngensimbi, Amabhodlela Epulasitiki noma Imiphongolo Yensimbi (Amathini) Izinyathelo Zokuhamba Izimoto Zokuthutha Imishini yokuqeda umlilo kanye nempahla yokwelapha izimo eziphuthumayo evuzayo kufanele ifakwe izinhlobo ezihambisanayo nenani.Kungcono ukuthutha ekuseni nakusihlwa ehlobo.Iloli lethangi (ithangi) elisetshenziselwa ukuthutha kufanele libe neketango eliphansi, futhi ingxenye yembobo ingasethwa ethangini ukunciphisa ugesi omile okhiqizwa ukushaqeka.Kunqatshelwe ngokuphelele ukuxuba nokuthutha nama-oxidants, ama-ejenti anciphisayo, ama-acids, amakhemikhali adliwayo, njll. Ngesikhathi sokuthutha, kufanele kuvikelwe ekukhanyeni kwelanga, imvula, kanye nezinga lokushisa eliphezulu.Ngesikhathi sokuma, gwema umlilo, imithombo yokushisa nezindawo zokushisa okuphezulu.Ipayipi le-exhaust yemoto lapho le nto ithunyelwa khona kufanele ifakwe isivimbeli somlilo.

Ukupakisha umkhiqizo

I-Dimethyl carbonate6
I-Dimethyl carbonate

200kg/drum, 16MT/FCL

1000KG/IBC, 20MT/FCL

FAQS

1) Singakwazi ukuphrinta ilogo yethu ku-dimethyl carbonate?
Yebo, singakwenza.Vele usithumelele umklamo wakho welogo.
2) Uyawamukela ama-oda amancane?
I-MOQ iyi-container eyodwa engu-20.Ngenxa yokuthi i-Dimethyl carbonate iyikhemikhali eyingozi ayikwazi ukuthunyelwa nge-LCL,Uma ufuna amathani ambalwa kuphela, udinga futhi ukuthwala impahla yasolwandle yesitsha sonke, ngakho-ke ukuthenga isitsha sonke kungaphezulu. ezifanele.
3) Kuthiwani ngenani le-dimethyl carbonate?Ungakwazi ukulenza lishibhe?
Njengomkhiqizi we-dimethyl carbonate, sihlala sithatha inzuzo yekhasimende njengento eza kuqala.Intengo iyaxoxisana ngaphansi kwezimo ezihlukene, siyakuqinisekisa ukuthi uthole inani elincintisana kakhulu.
4) Ingabe unikeza amasampula mahhala?
Kunjalo.
5) Ingabe uyakwazi ukuletha ngesikhathi?
Yebo!sikhethekile kulo layini iminyaka eminingi,amakhasimende amaningi enza isivumelwano nami ngoba singakwazi ukuletha izimpahla ngesikhathi futhi sigcine izimpahla zisezingeni eliphezulu!
6) Iyini imigomo yakho yokukhokha?
Ngokuvamile samukela i-T/T, i-Western Union, i-L/C.


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