N-Methyl-p-toluene sulfonamide (CAS # 640-61-9)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
| WGK Germany | 3 |
| HS Code | 29350090 ib |
Taw qhia
N-methyl-p-toluenesulfonamide, tseem hu ua methyltoluenesulfonamide, yog cov organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
N-methyl-p-toluenesulfonamide yog xim tsis muaj kob crystalline khoom nrog tshwj xeeb aniline compound tsw. Nws muaj tsawg solubility hauv dej tab sis soluble nyob rau hauv feem ntau cov organic solvents.
Siv:
N-methyl-p-toluenesulfonamide feem ntau yog siv los ua ib qho kev hloov kho reagent hauv cov organic synthesis tshwm sim. Nws tuaj yeem siv los ua methylation reagent, aminosation agent, thiab nucleophile.
Txoj kev:
Txoj kev npaj ntawm N-methyl-p-toluenesulfonamide feem ntau yog tau los ntawm reacting toluene sulfonamide nrog methylation reagents (xws li sodium methyl iodide) nyob rau hauv alkaline tej yam kev mob. Cov kev npaj tshwj xeeb thiab cov kauj ruam tuaj yeem hloov kho raws li qhov xav tau tiag tiag.
Cov ntaub ntawv kev nyab xeeb:
N-methyl-p-toluenesulfonamide feem ntau ruaj khov thiab muaj kev nyab xeeb nyob rau hauv ib txwm siv. Nws tseem raug cais raws li cov tshuaj thiab yuav tsum tau ua kom zoo thiab khaws cia kom tsis txhob muaj xwm txheej. Kev tiv thaiv ntawm daim tawv nqaij, qhov muag, thiab ua pa yuav tsum zam thaum siv los tiv thaiv kev ua xua lossis ua xua. Thaum kis tau los yog nqus tau, yaug tam sim ntawd nrog dej ntau thiab nrhiav kev pab kho mob. Cov tshuaj tiv thaiv yuav tsum tau ua nyob rau hauv qhov cua zoo thiab nrog kev tiv thaiv tus kheej xws li cov hnab looj tes tiv thaiv thiab tsom iav.
