5-Methyl quinoxaline (CAS # 13708-12-8)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| 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. |
| WGK Germany | 3 |
| TSCA | Yog lawm |
| HS Code | 29339900 ib |
| Kev Ceeb Toom | Irritant |
Taw qhia
5-Methylquinoxaline 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 5-methylquinoxaline:
Zoo:
- Cov qauv molecular ntawm 5-methylquinoxaline muaj cov pa oxygen atoms thiab cov qauv cyclic, thiab cov khoom sib xyaw ua kom zoo thermal stability.
- 5-Methylquinoxaline yog qhov ruaj khov hauv huab cua thiab tuaj yeem khaws cia hauv chav sov.
Siv:
- Nws kuj tuaj yeem siv los ua ligand thiab koom nrog cov tshuaj tiv thaiv catalytic xws li tsim cov kev sib koom ua ke.
Txoj kev:
- Ib txoj hauv kev uas feem ntau siv los ua ke hauv chav kuaj yog kom tau 5-methylquinoxaline los ntawm methylation. Cov tshuaj tiv thaiv tuaj yeem ua tau siv cov tshuaj methylation (piv txwv li, methyl iodide) thiab cov xwm txheej yooj yim (piv txwv li, sodium carbonate).
Cov ntaub ntawv kev nyab xeeb:
- 5-Methylquinoxaline tsis muaj tshuaj lom, tab sis nws tseem yuav tsum tau ua kom zoo.
- Thaum lub sijhawm ua haujlwm, kev sib cuag ntawm daim tawv nqaij, qhov muag, thiab ua pa yuav tsum tau zam kom tsis txhob muaj qhov khaus lossis raug mob.
- Thaum khaws cia thiab tuav 5-methylquinoxaline, cov kev cai thiab kev ntsuas ntawm cov tshuaj yuav tsum tau ua raws li kev ruaj ntseg cia thiab tuav.
