N-Methyl-Piperidine-4-carboxylic acid (CAS # 68947-43-3)
Hazard Cov Cim | Xi-xaj |
HS Code | 293339 0 |
Kev Ceeb Toom | Irritant |
Taw qhia
1-Methylpiperidin-4-carboxylic acid 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:
1-Methylpiperidine-4-carboxylic acid yog xim tsis muaj xim rau daj ntseg daj nrog ib tug iab saj thiab ib tug pungent tsw. Nws yog soluble hauv dej thiab qee cov kuab tshuaj organic xws li cawv thiab ethers ntawm chav tsev kub. 1-Methylpiperidine-4-carboxylic acid muaj cov tshuaj ruaj khov thiab tuaj yeem siv tau raws li qee qhov xwm txheej.
Kev Siv: Nws kuj yog siv los ua ib qho tseem ceeb raw khoom rau dyes thiab dyes, raws li zoo raws li ib tug nruab nrab ntawm kev npaj ntawm preservatives thiab txheej additives.
Txoj kev:
Txoj kev npaj ntawm 1-methylpiperidine-4-carboxylic acid tuaj yeem tau los ntawm alkylation ntawm piperidine. Ib txoj kev siv feem ntau yog ua rau cov tshuaj piperidine nrog methanol nyob rau hauv alkaline tej yam kev mob los tsim 1-methylpiperidine, uas yog ces reacted nrog formic acid kom tau lub hom phiaj cov khoom 1-methylpiperidine-4-carboxylic acid.
Cov ntaub ntawv kev nyab xeeb:
1-Methylpiperidin-4-carboxylic acid yog ib yam tshuaj uas tuaj yeem tsim kev puas tsuaj rau tib neeg thiab ib puag ncig. Thaum siv thiab khaws cia, yuav tsum tau ua raws li cov txheej txheem kev nyab xeeb. Tej zaum nws yuav muaj kev cuam tshuam rau qhov muag, tawv nqaij, thiab ua pa, thiab cov khoom siv tiv thaiv tsim nyog yuav tsum tau hnav thaum ua haujlwm. Nws yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav, zoo-ventilated thiab tsis txhob sib cuag nrog cov ntaub ntawv flammable. Thaum muab pov tseg, nws yuav tsum muab pov tseg raws li cov cai hauv zos kom tsis txhob muaj kuab paug rau ib puag ncig.