4-chloro-(2-pyridyl)-N-methylcarboxamide (CAS # 220000-87-3)
| Hazard Cov Cim | Xn – Ua phem |
| Risk Codes | R22 - Ua phem yog tias nqos R36 - Khau qhov muag |
| Kev nyab xeeb piav qhia | 26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej kom ntau thiab nrhiav kev kho mob. |
Taw qhia
N-Methyl-4-chloropyridine-2-carboxamide yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
N-methyl-4-chloropyridine-2-carboxamide yog dawb crystalline los yog crystalline hmoov nrog ib tug tshwj xeeb aroma. Nws muaj zoo solubility thiab siab solubility hauv dej. Nws muaj qhov nruab nrab mus rau qhov muaj zog acidic.
Kev Siv: Tsis tas li ntawd, nws kuj tseem siv tau los ua cov khoom siv hauv cov tshuaj tiv thaiv qoob loo thiab tshuaj tua kab.
Txoj kev:
N-methyl-4-chloropyridine-2-carboxamide tuaj yeem npaj los ntawm methylation ntawm 4-chloropyridin-2-carboxamide. Cov txheej txheem synthesis tshwj xeeb tuaj yeem hloov kho thiab ua kom zoo raws li qhov xav tau.
Cov ntaub ntawv kev nyab xeeb:
Kev siv thiab tuav ntawm N-methyl-4-chloropyridin-2-carboxamide yuav tsum ua raws li cov txheej txheem kev nyab xeeb. Nws yog ib qho organic compound thiab yuav tsum tsis txhob tuaj ncaj qha rau ntawm daim tawv nqaij thiab qhov muag. Thaum siv, cov hnab looj tes tiv thaiv tsim nyog, tsom iav thiab khaub ncaws tiv thaiv yuav tsum hnav. Ceev faj khaws cia rau hauv qhov chaw qhuav, qhov cua thiab qhov tsaus ntuj, kom deb ntawm cov nplaim taws thiab oxidants.
