1-Methyl-pyrrolidinone | 872-50-4/2687-44-7
Product Physical Data:
| Khoom npe | 1-Methyl-pyrrolidinone |
| Cov khoom | Colorless pob tshab oily kua |
| Melting Point (° C) | -24 |
| Boiling Point(° C) | 202 |
| Relative density (Dej = 1) | 1.033 ib |
| Flash point (°C) | 91 |
| Solubility | Kev sib koom ua ke nrog dej, cawv, ethers, esters, ketones, halogenated hydrocarbons, aromatic hydrocarbons. |
Khoom Properties:
N-Methyl-pyrrolidinone, molecular hnyav 99.13106, yog cov organic compound, tsis muaj xim pob tshab oily kua, me ntsis amine tsw. Nws muaj tsawg volatility, zoo thermal thiab tshuaj stability, thiab yuav volatilized nrog dej vapor. Nws muaj hygroscopicity. Sensitive rau lub teeb. Yooj yim soluble hauv dej, ethanol, ether, acetone, ethyl acetate, chloroform thiab benzene, tuaj yeem yaj feem ntau cov organic thiab inorganic tebchaw, polar gases, ntuj thiab hluavtaws polymer tebchaw.N-methyl pyrrolidone yog dav siv nyob rau hauv lithium, tshuaj, tshuaj tua kab, pigment. , tu tus neeg saib xyuas, cov ntaub ntawv insulating thiab lwm yam lag luam.
Khoom siv:
O-Methyl-pyrrolidinib qho yog ib qho zoo heev qib siab hnyav, xaiv thiab ruaj khov polar hnyav. Nws yog dav siv hauv kev lag luam petrochemical, tshuaj tua kab, kev kho mob, khoom siv hluav taws xob thiab lwm yam kev lag luam. Nws tuaj yeem siv rau hauv syngas desulphurisation, lubricant refining, lubricant antifreeze, olefin extractant, ua liaj ua teb herbicide, insulating khoom, integrated Circuit Court ntau lawm, pvc tail gas rov qab, tu tus neeg saib xyuas, dye auxiliary, dispersing tus neeg saib xyuas thiab hais txog.
Cov lus piav qhia ntawm cov khoom siv:
Tsis txhob raug: cov lus qhia tshwj xeeb yuav tsum tau ua ua ntej siv. Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. Tsis txhob nqus pa thiab pa taws. Tsis txhob mus rau qhov chaw ntawm ignition. Kev haus luam yeeb yog txwv tsis pub. Siv cov kev ntsuas los tiv thaiv kev txhim kho zoo li qub.
Cov ntawv khaws cia khoom:
1. Khaws hauv qab qhuav, tsis muaj roj, khaws lub thawv kaw kom nruj.
2. Khaws rau hauv qhov chaw txias.
3. Khaws lub thawv kaw kom nruj thiab khaws cia rau hauv qhov chaw qhuav, qhov cua.
4.Opened ntim yuav tsum tau ua tib zoo resealed thiab khaws cia nyob rau hauv lub upright txoj hauj lwm kom tsis txhob to.
5.Aerated cia yog rhiab rau cov av noo.
