2-chloro-5-chloromethyl pyridine
Mea e liusuavai ai: 37-42 °C(mu.) Mea fa'apuna: 267.08°C (fa'atusatusaga) Malosi: 1.4411 (fa'atatau) Fa'asinomaga fa'asao: 1.6000 (fuafua) Fa'a'ala moli: >230 °F Solubility: Solu i le DMSO (laititi), methanol (laititi vai), i totonu. Uiga: tioata beige. Acidity coefficient (pKa) -0.75±0.10(Va'ai)
fa'amatalaga | iunite | tulaga faatonuina |
Fa'aaliga | Le lanu i le tioata beige | |
Anotusi autu | % | ≥98.0% |
Susū | % | ≤0.5 |
2-chloro-5-chloromethyl pyridine (CCMP) o se vailaʻau faʻapitoa taua ma o se mea taua tele mo le faʻaogaina o vailaʻau faʻamaʻi e pei ole imidacloprid, acetamiprid, fluazinam, ma isi.
E tele auala faʻapipiʻi o le 2-chloro-5-chloromethyl pyridine. I le taimi nei, o le 2-chloro-5-methylpyridine o loʻo faʻaaogaina e avea ma mea mataʻutia i totonu o le alamanuia, o lona uiga, 2-chloro-5-methylpyridine o loʻo faʻaaogaina e le 2-chloro-5-methylpyridine i le i ai o se faʻamalosi e maua ai le 2-chloro-5-chloromethyl pyridine. O le 2-chloro-5-methylpyridine ma le solvent na faʻapipiʻiina i le ulo chlorination, faʻapipiʻi le catalyst, ma faʻapipiʻi le kasa chlorine i le tali i lalo o le tulaga reflux. Ina ua maeʻa le tali, na faʻamavaeina le mamafa muamua o le ea, ona aveese lea o le vaega muamua i le gaogao i totonu o le ulo faʻafefe, ma maua mai le 2-chloro-5-methylpyridine mai le pito i lalo o le ulo. I le faaopoopo atu i le , o loʻo i ai le tele o auala eseese e faʻaaoga ai le niacin e pei o mea mata, 3-methylpyridine e pei o mea mata, 2-chloro-5-trichloromethyl pyridine e pei o mea mata. O se mea masani o nei metotia o le faʻavaeina o se mama pyridine sosoo ai ma le maeʻa o le chloromethylation. O le isi auala na atiina ae e le United States Rayleigh Company (ReillyIndustriesInc.) ave cyclopentadiene ma propanal e amata ai mea mata e tuusao cyclosynthesize 2-chloro-5-chloromethyl pyridine, ma o le mama o le oloa e maualuga e 95%, e aunoa ma le isomer 2-chloro-3-chloromethyl pyridine.
25Kg/paila; afifiina e tusa ai ma manaoga o tagata faatau.
O lenei oloa e tatau ona teuina i totonu o se pusa faʻamaufaʻailoga ma teu i se nofoaga malulu ma mago i le taimi e teu ai ma felauaiga. Aua le faʻafefiloi ma vailaʻau faʻamaʻi mo le felauaiga ma le teuina.