2-Ethyl pyrazine (CAS # 13925-00-3)
| Risk Codes | R10 - Flammable R41 - Riam phom loj rau qhov muag R37/38 - Kab mob ua pa thiab tawv nqaij. R22 - Ua phem yog tias nqos |
| Kev nyab xeeb piav qhia | S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S39 - Hnav qhov muag / ntsej muag tiv thaiv. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| RTECS | Q3330000 |
| TSCA | T |
| HS Code | 293399 0 |
| Hazard Class | 3 |
| Packing Group | III |
Taw qhia
2-Ethylpyrazine yog ib qho organic compound. Cov hauv qab no yog ib qho kev qhia txog qee yam ntawm cov khoom siv, kev siv, kev npaj, thiab cov ntaub ntawv kev nyab xeeb:
Cov Khoom Siv: 2-Ethylpyrazine yog cov xim tsis muaj xim daj daj daj nrog cov ntxhiab tsw zoo ib yam li cov nplhaib benzene. Nws yog soluble nyob rau hauv feem ntau cov organic solvents ntawm chav tsev kub, tab sis yuav luag insoluble nyob rau hauv dej.
Kev Siv: 2-Ethylpyrazine tuaj yeem siv los ua cov reagent thiab nruab nrab hauv cov organic synthesis. Nws tuaj yeem siv rau hauv cov organic synthesis los npaj ntau yam sib txuas, xws li pyrazoles, thiazoles, pyrazines, thiab benzothiophenes. Nws kuj tseem siv tau los ua ib qho ligand rau hlau complexes thiab synthesis ntawm dyes.
Txoj kev npaj: Muaj ob txoj kev npaj tseem ceeb rau 2-ethylpyrazine. Ib qho yog npaj los ntawm cov tshuaj tiv thaiv ntawm methylpyrazine nrog vinyl compounds. Lwm qhov yog npaj los ntawm cov tshuaj tiv thaiv ntawm 2-bromoethane thiab pyrazine.
Cov ntaub ntawv kev nyab xeeb: 2-ethylpyrazine feem ntau muaj toxicity tsawg nyob rau hauv ib txwm siv tej yam kev mob. Raws li cov organic compound, nws tseem yuav tsum tau ua nrog ceev faj. Thaum sib cuag nrog daim tawv nqaij thiab qhov muag, nws yuav tsum tau yaug nrog dej kom ntau rau lub sijhawm. Kev nqus pa ntawm nws cov vapors yuav tsum tau zam thaum siv los xyuas kom meej qhov chaw ua haujlwm zoo. Nws tseem yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav, qhov cua thiab tsis txhob sib cuag nrog oxidants, acids, thiab txo cov neeg ua haujlwm.
