2-Chloro-5-Chloromethyl pyridine
Meloting Point: 37-42 °.) Tekau (267.08 ° Pūāhua: Te waikawa (PKA) -0.75 ± 0.10 (tohua)
tautanga | aronui | takoto |
Putanga | Kāore he tae ki te Crystal Beige | |
Ihirangi matua | % | ≥98.0% |
Haukū | % | ≤0.5 |
Ko te promace-5-Chloromethyl te pyrmaceutical (CCMP) he mea nui mo te whakahiato o nga kaihoko o te pynthesis o te pyntheris pesticide, acetamiprid, fluezinam, etc.
He maha nga tikanga whakahiato o te 2-chloromethyl pyridine. I tenei wa, ko te 2-Chloro-5-tethylpyridine e whakamahia ana hei rauemi mata i roto i te umanga, ara, 2-chloro-5-5-chloro-5-chlorome-5-chloromethyl pyrodine. Ko te 2-chloro-5-metylappyridine me te whakarewa i taapirihia ki te kutukutu, ka tapiritia te catalyst, ka werohia te hau o Chririne ki roto i te tauhohenga i raro i te ahua ngoikore. I muri i te tauhohenga, ka rewa te pehanga a te Atmospheric tuatahi, na, i tangohia te hautau o mua i te wahanga o te kettle. I tua atu i te, he maha nga huarahi rereke ma te whakamahi i te Niacin hei rauemi mata, 3-chloro-5-tycoromethyl pyridine hei rauemi raw. Ko te ahuatanga noa o enei tikanga ko te hanganga o te whakakai pyridine i whai i te otinga o te chlorometyylation. Ko tetahi atu huarahi i whakawhanakehia e te United States Rayleigh Com Company (Reillyindustriestinc.) Tangohia te Perclopentadiene me te promony-5-chloromethyl.
25KG / Barrel; Ka rite ki nga whakaritenga a te kaihoko.
Me penapena tenei hua i roto i te ipu hiri ka tiakina i roto i te waahi raumati me te maroke i te wa e rokiroki ana. Kaua e uru ki nga oxidants mo te kawe me te rokiroki.