Tom ntej: Ethyl 3-amino-4 4-trifluorocrotonate (CAS # 372-29-2)
| Risk Codes | R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R36/37 - Kab mob rau qhov muag thiab ua pa. |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. |
| UN IDs | ib 3259 |
| WGK Germany | 3 |
| HS Code | 29224999 ib |
| Kev Ceeb Toom | Toxic/Irritant |
| Hazard Class | 8 |
Taw qhia
Ethyl 3-aminoperfluorobut-2-enoate yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw:
Zoo:
- Cov tsos: cov kua tsis muaj xim
Siv:
Ethyl 3-amino-4,4,4-trifluorobutenoate muaj qee yam kev siv nyiaj hauv cov organic synthesis thiab feem ntau siv hauv cov hauv qab no:
- Ua ib qho reagent thiab nruab nrab hauv cov organic synthesis, nws tuaj yeem siv rau hauv kev npaj ntawm lwm cov organic tebchaw.
- tuaj yeem siv los ua cov sib txuas xws li 3-amino-4,4,4-trifluorobutenic acid ethyl ester, xws li cov khoom sib txawv lossis cov pab pawg ua haujlwm.
Txoj kev:
Txoj kev npaj ntawm ethyl 3-amino-4,4,4-trifluorobutenoate yog complex, thiab feem ntau yuav tsum tau ntau-kauj ruam organic synthesis. Txoj kev npaj tshwj xeeb yuav tsum muaj cov ncauj lus kom ntxaws txog kev ua haujlwm thiab kev paub txog tshuaj lom neeg, thiab tsis haum rau kev sim hauv tsev.
Cov ntaub ntawv kev nyab xeeb:
- Ethyl 3-amino-4,4,4-trifluorobutenoate tej zaum yuav muaj tshuaj lom rau tib neeg, thiab kev sib cuag ncaj qha rau ntawm daim tawv nqaij, qhov muag, lossis nqus pa ntawm vapors yuav tsum raug zam.
- Hnav cov hnab looj tes tiv thaiv, tsom iav, thiab cov cuab yeej tiv thaiv ua pa thaum siv thiab xyuas kom meej tias koj ua haujlwm hauv qhov chaw muaj cua zoo.
-Thaum muaj kev sib cuag los yog kev tsis sib haum xeeb, yaug tam sim nrog dej ntau thiab nrog kws kho mob.
- Thaum lub sijhawm khaws cia thiab tuav, nws yuav tsum khaws cia kom deb ntawm qhov chaw hluav taws kub thiab qhov chaw kub, thiab tsis txhob sib cuag nrog oxidants, muaj zog acids, muaj zog alkalis thiab lwm yam khoom los tiv thaiv kev txaus ntshai lossis kev raug mob.
