5-Iodo-3-methyl-2-pyridinamine (CAS # 166266-19-9)
Risk thiab Safety
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 41 - Kev pheej hmoo ntawm kev puas tsuaj 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. |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
5-Iodo-3-methyl-2-pyridinamine (CAS # 166266-19-9) Taw qhia
yog lub teeb daj, uas nyuaj rau yaj hauv dej ntawm chav tsev kub, tab sis tuaj yeem yaj hauv ntau cov kuab tshuaj organic, xws li cawv thiab ether. Nws yog qhov ruaj khov hauv huab cua, tab sis flammable ntawm qhov kub thiab txias los yog hauv cov kuab tshuaj organic.
Siv:
Nws feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis. Nws tuaj yeem siv los ua cov khoom siv raw rau kev sib txuas ntawm heterocyclic compounds, koom nrog cov tshuaj tiv thaiv, thiab siv los npaj cov tebchaw nrog cov haujlwm sib txawv, xws li tshuaj thiab tshuaj tua kab.
Method: Ib txoj hauv kev ntawm kev sib txuas ntawm
M yog los ntawm reacting pyridine thiab methyl iodide nyob rau hauv alkaline tej yam kev mob, ua raws li kev kho mob nrog ammonia dej kom tau cov khoom.
Cov ntaub ntawv kev nyab xeeb:
Rau kev ua haujlwm nyab xeeb, yuav tsum tau saib xyuas kom tsis txhob nqus cov plua plav lossis vapor, thiab tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. Hnav cov hnab looj tes tiv thaiv tsim nyog, tsom iav thiab khaub ncaws tiv thaiv thaum siv. Tam sim ntawd tom qab kev sib cuag, yaug nrog dej kom ntau thiab nrhiav kev pab kho mob yog tias tsim nyog.
