Tus nqi qis 1,3-Dimethyl-2-imidazolidinone / DMI chaw tsim tshuaj paus CAS 80-73-9
1,3-Dimethyl-2-imidazolidinone (DMI) yog ib qho cyclic urea siv los ua cov kuab tshuaj kub npau npau aprotic.Nws yog xim tsis muaj xim, cov kuab tshuaj muaj zog heev muaj cov thermal thiab tshuaj lom neeg ruaj khov.Nws yog homolog ntawm cov kuab tshuaj muaj feem xyuam DMPU.
Tus nqi qis 1,3-Dimethyl-2-imidazolidinone / DMI chaw tsim tshuaj paus CAS 80-73-9
MF: C5H10N2O
PIB: 114.15
PIB: 201-304-8
Melting point 8.2 ° C
Kub taw tes 224-226 ° C (lit.)
Qhov ceev 1.056 g / mL ntawm 25 ° C (lit.)
Tus nqi qis 1,3-Dimethyl-2-imidazolidinone / DMI chaw tsim tshuaj paus CAS 80-73-9
Yam khoom | Specifications | Cov txiaj ntsig |
Qhov tshwm sim | Colorless thiab pob tshab kua | Colorless thiab pob tshab kua |
Dej | ≤0.1% | 0.08% |
Cov ntsiab lus los ntawm GC | ≥99.5% | 99.62% |
pH (10% hauv dej) | 7.0-8.0 Nws | 7.78 ib |
Refractive index (25 ℃) | 1.468-1.473 ib | 1.468 ib |
Xim (APHA) | ≤ 25 | Ua raws |
Xaus | Cov txiaj ntsig tau ua raws li cov qauv kev lag luam |
Tus nqi qis 1,3-Dimethyl-2-imidazolidinone / DMI chaw tsim tshuaj paus CAS 80-73-9
Siv: feem ntau yog siv los ua cov kuab tshuaj.Nws muaj kev ua tau zoo ntawm lub cev thiab tshuaj lom neeg, thiab muaj cov tshuaj zoo rau inorganics thiab organics thiab txhua yam resin.
Nws tuaj yeem siv los ua cov tshuaj transdermal absorbents hauv kev lag luam tshuaj thiab txhawb kev sib xyaw ntawm raw khoom thiab catalysts los txhim kho cov tshuaj, thermal thiab mechanical zog ntawm polymers.Raws li cov kuab tshuaj organic los txhawb cov tshuaj tiv thaiv condensation ntawm molecules thiab hauv cov molecules los npaj macromolecular heterocyclic compounds.
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Cov nqe lus them nqi
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Lub sijhawm ua haujlwm
≤25kg: hauv peb hnub ua haujlwm tom qab tau txais cov nyiaj them poob haujlwm.
>25kg: ib
Qauv
Muaj
Pob
1kg ib lub raj mis, 25kg ib nruas, 200L nruas los yog IBC tank.
Cia
Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated.