Dimethyl carbonate 99.9%

Lus piav qhia luv luv:

● Dimethyl carbonate ib qho organic compound ib qho tseem ceeb organic synthesis intermediate.
● Cov tsos: cov kua xim tsis muaj xim nrog cov ntxhiab tsw
● Tshuaj formula: C3H6O3
● CAS Naj Npawb: 616-38-6
● Solubility: insoluble nyob rau hauv dej, miscible nyob rau hauv feem ntau organic solvents, miscible nyob rau hauv acids thiab bases


Product Detail

Khoom cim npe

Technical ntsuas

Cov khoom Index Kev tshwm sim
Superior Qib thib ib
Qhov tshwm sim Transparent kua, tsis muaj tshem tawm impurities Tsim nyog
Qhov ceev (20 ℃) ​​/ (g / ㎝3) 1.071 ± 0.005 1.069 ib
Ethyl acetate % ≥ 99.9 ua 99.8 ua 99.928 ib
Dej % ≤ 0.05 Nws 0.20 ib 0.01 ib
PPM ≤ 100 200 100

Cov Khoom Siv Cov Lus Qhia

Kev siv Dimethyl Carbonate

1. Hloov phosgene li carbonylating tus neeg sawv cev
Dimethyl carbonate (DMC) tuaj yeem hloov phosgene ua ib qho kev nyab xeeb reagent rau synthesize carbonic acid derivatives, xws li carbamate tshuaj tua kab, polycarbonate, isocyanate, thiab lwm yam. Ntawm lawv, polycarbonate yuav yog lub teb nrog qhov loj tshaj plaws thov rau Dimethyl carbonate.
2. Hloov dimethyl sulfate ua tus neeg sawv cev methylating
Dimethyl carbonate (DMC) muaj cov tshuaj tiv thaiv ntau dua thiab cov txheej txheem yooj yim dua li dimethyl sulfate.Cov khoom siv tseem ceeb suav nrog cov khoom siv hluavtaws organic intermediates, cov khoom siv tshuaj, tshuaj tua kab, thiab lwm yam.
3. Tsawg toxicity hnyav
Dimethyl carbonate siv los ua cov tshuaj toxicity tsawg hauv kev lag luam xim thiab hauv kev lag luam tshuaj.Dimethyl carbonate tsis yog tsuas yog muaj toxicity tsawg xwb, tab sis kuj muaj cov yam ntxwv ntawm lub siab flash point, tsis tshua muaj vapor siab thiab qis tawg txwv nyob rau hauv cov huab cua, yog li nws yog ib tug ntsuab hnyav uas ua ke nrog kev huv thiab kev nyab xeeb.
4. Roj av additives
Dimethyl carbonate yuav dhau los ua ib qho ntawm cov roj av muaj peev xwm tshaj plaws los hloov MTBE.

Cia thiab thauj

Kev ceev faj cia:Nws yog flammable, thiab nws cov vapor sib tov nrog huab cua, uas tuaj yeem tsim cov khoom tawg.Cia nws nyob rau hauv ib qho chaw txias, qhuav, thiab zoo-ventilated uas tsis yog-combustible warehouse.Khaws kom deb ntawm qhov hluav taws kub thiab qhov chaw kub.Lub tsev qiv ntawv kub yuav tsum tsis pub tshaj 37 ℃.Khaws lub thawv kaw kom nruj.Nws yuav tsum tau muab cais los ntawm oxidants, txo cov neeg ua haujlwm, acids, thiab lwm yam, thiab yuav tsum tsis txhob sib xyaw.Siv cov khoom tawg-pov thawj teeb pom kev zoo thiab qhov cua qhov cua.Txwv tsis pub siv cov cuab yeej siv tshuab thiab cov cuab yeej uas ua rau muaj qhov ci ntsa iab.Qhov chaw cia khoom yuav tsum tau nruab nrog cov khoom siv kho mob thaum muaj xwm txheej ceev thiab cov ntaub ntawv tsim nyog, uas yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav thiab zoo-ventilated uas tsis yog-combustible warehouse.
Kev ceev faj txog kev thauj mus los:Packing Marks rau Flammable Liquids Packing Method Common Ntoo Boxes Sab nraum Ampoule;Ordinary Wood Boxes Sab Nraud Threaded Glass Bottles, Iron Covered Glass Bottles, Yas Fwj lossis Hlau Barrels (cov kaus poom) Kev thauj mus los Kev ceev faj Tsheb thauj mus los Cov khoom siv hluav taws xob tua hluav taws thiab cov khoom siv kho mob thaum muaj xwm ceev yuav tsum tau nruab nrog ntau yam thiab ntau npaum li cas.Nws yog qhov zoo tshaj rau kev thauj thaum sawv ntxov thiab yav tsaus ntuj thaum lub caij ntuj sov.Lub tank (tank) lub tsheb thauj khoom siv rau kev thauj mus los yuav tsum muaj cov saw hauv av, thiab lub qhov muab faib tuaj yeem muab tso rau hauv lub tank kom txo tau cov hluav taws xob zoo li qub los ntawm kev poob siab.Nws yog nruj me ntsis txwv tsis pub sib tov thiab thauj nrog oxidants, txo cov neeg ua hauj lwm, acids, edible chemicals, thiab lwm yam. Thaum lub sij hawm kev thauj mus los, nws yuav tsum tau tiv thaiv los ntawm raug tshav ntuj, los nag, thiab kub.Thaum lub sijhawm nres, nyob deb ntawm qhov hluav taws kub, qhov chaw kub thiab qhov chaw kub.Cov yeeb nkab tso tawm ntawm lub tsheb uas cov khoom no raug xa mus yuav tsum tau nruab nrog cov nplaim taws.

Cov khoom ntim

Dimethyl carbonate 6
Dimethyl carbonate

200kg / nruas, 16MT / FCL

1000KG / IBC, 20MT / FCL

FAQS

1) Peb puas tuaj yeem luam peb lub logo rau ntawm dimethyl carbonate?
Tau kawg, peb tuaj yeem ua tau.Tsuas yog xa koj lub logo rau peb.
2) Koj puas kam txais cov xaj me me?
Lub MOQ yog ib qho 20'container.Vim tias Dimethyl carbonate yog cov tshuaj txaus ntshai nws tsis tuaj yeem xa tuaj rau hauv LCL, Yog tias koj tsuas xav tau ob peb tons, koj kuj yuav tsum tau nqa lub hiav txwv freight ntawm tag nrho lub thawv, yog li yuav ib lub thawv tag nrho yog ntau dua. tsim nyog.
3) Yuav ua li cas txog tus nqi dimethyl carbonate?Koj puas tuaj yeem ua nws pheej yig dua?
Raws li ib tug dimethyl carbonate chaw tsim tshuaj paus, peb ib txwm coj cov neeg siv khoom tau txais txiaj ntsig ua qhov tseem ceeb tshaj plaws.Nqe yog kev sib tham nyob rau hauv cov xwm txheej sib txawv, peb paub tseeb tias koj tau txais tus nqi sib tw tshaj plaws.
4) Koj puas muab cov qauv dawb?
Tau kawg.
5) Koj puas tuaj yeem xa tuaj raws sijhawm?
Tau kawg! peb tshwj xeeb hauv kab no tau ntau xyoo, ntau tus neeg siv khoom sib tham nrog kuv vim peb tuaj yeem xa cov khoom raws sijhawm thiab khaws cov khoom zoo tshaj plaws!
6) Koj cov nqe lus them nqi yog dab tsi?
Peb feem ntau lees txais T / T, Western Union, L / C.


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  • Sau koj cov lus ntawm no thiab xa tuaj rau peb