2-chloro-5-chloromethyl pyridine
Lilting Point: 37-42 ° C (Malamalama i le Pluiling Point: 267.08 ° C (Run) SHANDERS), le mafai ona i ai i le vai. Uiga: Biee Crystal. Actidity lelei (PKA) -0.75 ± 0.10 (valoia)
faamatalaga | iunite | tulaga |
Foliga mai | Le lanu i le beige crystal | |
Mataupu autu | % | ≥98.0% |
Susu | % | ≤0.5 |
2-chloro-5-chloromethyl pyridine (ccmp) o se taua parmacutical ma le taua i le syrethodid, acetamiprid, anctumpoid, ma isi mea.
E tele le metotia o le 2-chloro-5-chloromethyl pyridine. I le taimi nei, 2-chloro-5-methylpyridine o loʻo faʻaaogaina e pei o le tele o mea, o le, 2-methro-5-memylyridine pwloridine pwloriving i le i ai o le 2-chloromethel proloridine phloroyridini. O le 2-chloro-5-Mythylpyrivine na faʻaopopoina i le kuarloniks, na faʻaopopoina le tau o le kesi, ma sa tuiina le kesi i lalo o le faʻaaliga i lalo o le reflux. A maeʻa le tali, o le uluaʻi ituaiga o le feʻaveaʻiga na soloia e le vaega muamua na aveese e le ua faatepolemo i le vevesi o le pepe. I le faʻaopopo atu i le, e i ai ituaiga eseese o auala e faʻaaoga ai Niacin o le fua o mea, 3-methylpyridibine o le fww mea o le rawidine o le fua o le rawidine pwrdine e pei o pwwroommethl pwry O se masani masani o nei metotia o le faʻavaeina o se pese pyridine na sosoo ai ma le maeʻa o le chloromething. Another route developed by the United States Rayleigh Company (ReillyIndustriesInc.) takes cyclopentadiene and propanal as starting raw materials to directly cyclosynthesize 2-chloro-5-chloromethyl pyridine, and the purity of the product is as high as 95%, without the isomer 2-chloro-3-chloromethyl pyridine.
25KG / paelo; Teuina e tusa ma le tagata faatau manaoga.
O lenei oloa e tatau ona teuina i totonu o se pusa ua tapunia ma teu i totonu o se malu ma mago nofoaga i le taimi o teuina ma felauaiga. Aua le fefiloi ma oxidants mo felauaiga ma teuina.