2-3-DiethylPyrazine CAS Nr 15707-24-1
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | R37/38 - Kab mob ua pa thiab tawv nqaij. R41 - Riam phom loj rau qhov muag |
| 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. S39 - Hnav qhov muag / ntsej muag tiv thaiv. |
| UN IDs | TIAB SA 3334 |
| WGK Germany | 3 |
| TSCA | Yog lawm |
| HS Code | 29339900 ib |
Taw qhia
2,3-diethylpyrazine yog ib qho 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:
- Cov tsos mob: 2,3-diethylpyrazine yog cov xim tsis muaj xim rau lub teeb daj nrog cov ntxhiab tsw zoo li cov pa luam yeeb, ci ci thiab txiv ntoo.
- Solubility: Nws tuaj yeem yaj hauv cov kuab tshuaj organic xws li ethanol, ether thiab benzene.
Siv:
Txoj kev:
2,3-diethylpyrazine feem ntau yog npaj los ntawm cov tshuaj tiv thaiv ntawm pyrazine thiab ethyl bromide nyob rau hauv lub xub ntiag ntawm alkaline catalyst.
Cov ntaub ntawv kev nyab xeeb:
- 2,3-Diethylpyrazine feem ntau muaj kev nyab xeeb raws li kev siv ib txwm siv thiab tsis muaj tshuaj lom tseem ceeb.
- Txhua yam tshuaj yuav tsum tau siv nrog ceev faj, yuav tsum tau ua raws li cov txheej txheem kev nyab xeeb, kev sib cuag nrog cov tawv nqaij thiab qhov muag yuav tsum zam, thiab kev nqus los yog nqus tau yuav tsum zam.
- Thaum ua kev tsim khoom loj lossis siv, cov txheej txheem kev nyab xeeb cuam tshuam yuav tsum raug soj ntsuam, thiab kev tswj hwm thiab kev tswj hwm yuav tsum tau ua raws li cov cai thiab cov cai.
