(2E)-2-Methyl-2-Pentenal(CAS#14250-96-5)
Ngozi uye Kuchengeteka
Hazard Symbols | Xn – Zvinokuvadza |
Risk Codes | R10 - Inopfuta moto R20 – Zvinokuvadza nekufema R36 – Kushungurudza maziso |
Tsanangudzo Yekuchengetedza | 26 – Kana wasangana nemaziso, sukurudza nekukasira nemvura yakawanda uye tsvaga rubatsiro kuna chiremba. |
UN IDs | UN 1989 3/PG 3 |
WGK Germany | 1 |
RTECS | SB2100000 |
Hazard Kirasi | 3 |
Packing Group | III |
Sumo pfupi
2-Methyl-2-pentenal inozivikanwawo seprenal kana hexenal. Inotevera sumo yezvivakwa, mashandisiro, nzira dzekugadzirira uye ruzivo rwekuchengetedza kwekomboni:
Hunhu:
2-Methyl-2-pentenal imvura isina ruvara uye inonhuhwirira yakasarudzika. Imvura isinganyunguriki mumvura uye inonyungudika mune zvakawanda organic solvents. Pamukamuri tembiricha, ine yakaderera mhute pressure.
Shandisa:
2-Methyl-2-pentenal ine huwandu hwakawanda hwemaindasitiri ekushandisa. Inogona zvakare kushandiswa seyerubha yekugadzirisa rubatsiro, rabha antioxidant, resin solvent, nezvimwe.
Nzira:
Kugadzirira kwe2-methyl-2-pentenal inowanzowanikwa nekuita kwe isoprene uye formaldehyde. Matanho chaiwo anowanzo seaya anotevera: pamberi peiyo catalyst yakakodzera, isoprene uye formaldehyde inowedzerwa kune reactor mune imwe chikamu uye inochengetwa pane yakakodzera tembiricha uye kumanikidza. Mushure mekunge maitiro aitwa kwenguva yakati rebei, yakacheneswa 2-methyl-2-pentenal inogona kuwanikwa kuburikidza nekuita matanho akadai sekubvisa, kugeza mvura, uye distillation.
Zvekuchengetedza
2-Methyl-2-pentenal ikemikari yakaoma inogona kutsamwisa maziso, ganda, uye nzira yekufema kana yaiswa pachena. Pfeka midziyo yekudzivirira yakakodzera paunenge uchishanda uye dzivirira kubata kwakananga sezvinobvira. Iriwo mvura inopfuta uye inofanira kudzivirirwa kubva pakusangana nekushisa kwepamusoro, moto wakazaruka uye oxidizing agents. Kana pakadonha netsaona, matanho akakodzera anofanirwa kutorwa nekukurumidza kuti acheneswe uye araswe.