1 1-Dichloro-2 2-difluoroethene (CAS # 79-35-6)

Taw qhia

1,1-Dichloro-2,2-difluoroethylene, tseem hu ua CF2ClCF2Cl, yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:

Zoo:

1,1-Dichloro-2,2-difluoroethylene yog cov kua tsis muaj xim uas muaj ntxhiab tsw. Nws yog denser thiab insoluble hauv dej, tab sis nws tuaj yeem yaj hauv ntau cov kuab tshuaj organic.

Siv:

1,1-Dichloro-2,2-difluoroethylene muaj ntau yam kev siv hauv kev lag luam tshuaj. Nws yog ib qho tseem ceeb hnyav uas yog dav siv los yaj los yog dilute ntau cov organic tebchaw. Nws kuj yog siv los ua cov tub yees thiab cov tub yees, thiab yog siv los ua fluoroelastomers, fluoroplastics, lubricants, thiab cov khoom siv kho qhov muag, thiab lwm yam. Hauv kev lag luam hluav taws xob, nws kuj yog siv los ua cov khoom siv rau kev tu cov neeg ua haujlwm thiab cov khoom siv nrog lub siab dielectric tas li.

Txoj kev:

Kev npaj ntawm 1,1-dichloro-2,2-difluoroethylene feem ntau tau los ntawm reacting 1,1,2-trifluoro-2,2-dichloroethane nrog tooj liab fluoride. Cov tshuaj tiv thaiv yog nqa tawm ntawm qhov kub thiab txias thiab muaj cov catalyst.

Cov ntaub ntawv kev nyab xeeb:

1,1-Dichloro-2,2-difluoroethylene yog ib yam khoom txaus ntshai, thiab raug los yog nqus tau nws cov vapors tuaj yeem ua rau qhov muag, ua pa thiab tawv nqaij. Kev cuam tshuam rau cov ntsiab lus siab kuj tuaj yeem ua rau muaj kev puas tsuaj rau lub hauv nruab nrab lub paj hlwb thiab lub ntsws. Kev ntsuas kev nyab xeeb yuav tsum tau ua thaum siv, xws li hnav cov cuab yeej tiv thaiv tsim nyog, ua kom muaj cua zoo, thiab lwm yam. Cov khoom sib xyaw yuav tsum muab khaws cia kom zoo thiab muab pov tseg kom tsis txhob muaj kev sib kis ntawm ib puag ncig.