Lihlahisoa
N-Methylurea; Cas No.: 598-50-5
Synonyms: Methyllu; Monomethylida
Thepa ea lik'hemik'hale ea Methylurea
● Tlhatlhobo / 'mala: White, Li-shoes tsa Drystalline.
● khatello ea mouoane: 19.8mmhg ka 25 ° C
● Lintlha tsa Meli: ~ 93c
● index ea theko e tlaase: 1.432
● Khoele ea Kola: 114.6 ° C ho 760 mmhg
● Pka: 14.38 + 0,36 (esale pele)
● Ntlha ea Mala: 23.1c
● PSA: 55.12000
● Lebaka: 1.041 g / cm3
● Logp: 0.37570
● Temp ea polokelo ea polokelo .: Lebenkele ka tlase + ho fihlela.
● Temp3 ea polokelo .: 1000g / L (lit.)
● Sello sa metsi.: 1000 g / L (20 c)
● XLOGP3: -1.4
● Saydrogen Kamoreng ea Morekisi ea Hydrogen
● Saydrogen oamohelo oa Hydrogen
● Palo e khutsitseng e potolohang: 0
● Bongata bo Nepahetseng: 74.0488012819
● Palo ea atom: 5
● Ho rarahana: 42.9
● Ho putlama: 99% * data ho tsoa ho barekisi ba Raw ea Raw N-Methylurea * data ho tsoa ho barekisi ba regent
Tlhahisoleseling ea Safty
● Ke Pictogram (S):
Xn
● Likhoutu tse kotsi: XN
● Litsebiso: 22-68-37-20 / 21/22
● Lipolelo tsa polokeho: 22-36-45-36 / 37
Lifaele tsa MSDS
E na le thuso
● Litlelase tsa lik'hemik'hale: metsoako ea naetrojene -> Litšila tsa li-urea li
● Canonical oa bososela: CNC (= O) n
● Lipere: N-Methylurea e sebelisoa e le mokhoa oa ho natefeloa ke li-bis (hydroxyalkyl le ke kampo ea caffeine.
N-methylhala, e tsejoa hape e le methyllcamide kapa n-methylcarbamide, ke motsoako oa manyolo oa cm3nhconh2. Ke mofetoheli oa urea, moo e mong oa li-hydrogen atomong ea naetrojene e nkeloa sebaka ka sehlopha sa methyl se nkeloa ka selikalikoe se metsi se qhibilihileng ka metsing. E sebelisoa hangata e le ho hlasimolla litsing tsa manyolo, haholo ha ho hlophisoa ha meriana le li-agrochemicals. N-Methylhala e ka nka karolo maemong a fapaneng a joalo ka mangaelelo, ho ho bohlokoa ho latela lits'ireletso tse loketseng tsa polokeho, ho kenyelletsa le ho roala liatlana le li-goggle. Ho boetse ho bohlokoa ho buisana le leqephe la data la polokeho ea polokeho bakeng sa litataiso tse ikhethang le ho lahla litataiso.
