Ethyl-2 2 3 3 3-pentafluoropropionate (CAS # 426-65-3)
Risk Codes | R11 - Cov nplaim hluav taws kub heev R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
Kev nyab xeeb piav qhia | S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S33 - Siv cov kev tiv thaiv kev tiv thaiv zoo li qub. S36 - Hnav khaub ncaws tiv thaiv zoo. |
UN IDs | UN 3272 3/PG 2 |
WGK Germany | 3 |
TSCA | T |
HS Code | 29159000 ib |
Kev Ceeb Toom | Flamable |
Hazard Class | 3 |
Packing Group | II |
Taw qhia
Ethyl pentafluoropropionate (tseem hu ua methyl pentafluoropropionate los yog ethyl pentafluoropropionate) yog cov kua tsis muaj xim uas muaj ntxhiab tsw. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Solubility: Soluble nrog ntau cov organic solvents, tab sis yuav luag insoluble hauv dej
- Flammability: flammable, tshuaj fluoride gas tuaj yeem tsim tau thaum raug hluav taws kub lossis kub kub
Siv:
- Ethyl pentafluoropropionate yog dav siv nyob rau hauv cov organic synthesis raws li ib tug hnyav thiab catalyst rau organic synthesis tshuaj.
- Nws kuj tseem tuaj yeem siv los ua cov khoom siv raw rau cov txheej txheem saum npoo kom ua rau muaj kev tiv thaiv corrosion thiab ya raws ntawm cov ntaub ntawv
- Rau kev kho deg thiab tu cov ntaub ntawv hauv kev lag luam hluav taws xob
Txoj kev:
- Kev npaj ntawm ethyl pentafluoropropionate feem ntau siv cov tshuaj fluoride hnyav, uas siv pentafluoropropionic acid los ua cov tshuaj methanol los yog ethanol los tsim ethyl pentafluoropropionate. Cov tshuaj tiv thaiv yuav tsum tau tswj qhov kub thiab txias lub sij hawm los xyuas kom meej tias cov khoom lag luam zoo.
Cov ntaub ntawv kev nyab xeeb:
- Ethyl pentafluoropropionate yog khaus khaus thiab yuav tsum tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. Cov hnab looj tes tiv thaiv, tsom iav thiab cov khaub ncaws tiv thaiv yuav tsum hnav thaum ua haujlwm.
- Ethyl pentafluoropropionate yog cov kua hluav taws xob thiab yuav tsum tau ceev kom deb ntawm hluav taws kub thiab kub. Tsis txhob kov cov oxidizing muaj zog kom tsis txhob muaj hluav taws kub los yog tawg.
- Ua haujlwm hauv qhov chaw uas muaj cua zoo thiab tsis txhob nqus nws cov vapors thaum ua haujlwm.
- Thaum muaj kev sib chwv los yog nqus tau pa, txav mus rau qhov cua ntshiab tam sim ntawd thiab nrhiav kev kho mob yog tias tsim nyog.