2-METHOXY-3-NITRO-4-PICOLINE (CAS # 160590-36-3)
2-METHOXY-3-NITRO-4-PICOLINE (CAS # 160590-36-3) Kev taw qhia
-Cov tsos yog dawb crystalline khoom.
- Melting point yog kwv yees li 43-47 ° C.
-Stable ntawm chav tsev kub, tab sis rhiab rau lub teeb thiab kub.
-Soluble nyob rau hauv organic solvents xws li ethanol, ether thiab chloroform, insoluble nyob rau hauv dej.Siv:
-yog ib qho tseem ceeb organic synthesis intermediate, dav siv nyob rau hauv kev npaj ntawm lwm cov tebchaw, xws li tshuaj tua kab, tshuaj thiab dyes.
-Nyob rau hauv kev lag luam tshuaj, nws tuaj yeem siv los tsim cov tshuaj tua kab mob, tshuaj tiv thaiv kab mob thiab tshuaj tiv thaiv kab mob.
Txoj kev:
-Ib txoj kev npaj ntau yog los ua 4-methylpyridine nrog nitrosamine los tsim 4-nitroso-2-methylpyridine, thiab tom qab ntawd ua rau nws nrog methanol ua rau nws.
Cov ntaub ntawv kev nyab xeeb:
- yog ib qho organic nitro compound, uas yog txaus ntshai. Kev sib cuag nrog lub qhov muag, tawv nqaij lossis nqus tau nws cov plua plav tuaj yeem ua rau khaus thiab ua xua.
-Siv yuav tsum hnav cov khoom tiv thaiv tus kheej tsim nyog thiab ua haujlwm hauv qhov chaw muaj cua zoo. Tsis txhob nqus nws cov pa, plua plav lossis kev daws teeb meem thiab tiv thaiv nws los ntawm kev sib cuag nrog cov tawv nqaij liab qab.
-Saib cov txheej txheem kev nyab xeeb kom raug thaum khaws cia thiab tuav kom tsis txhob muaj hluav taws kub hnyiab thiab kev txhim kho zoo li qub. Yuav tsum khaws cia rau hauv lub thawv kaw, kom deb ntawm cov khoom siv hluav taws xob thiab oxidizing cov neeg ua haujlwm.