2-chloro-5-chloromethyl pyridine
Lintlha tsa Motheo:
Lebitso la lik'hemik'hale: 2-chloro-5-chloromethyl pyridine
Nomoro ea CAS: 70258-18-3
Foromo ea molek'hule: C6H5Cl2N
Boima ba molek'hule: 162.02
Nomoro ea EINECS: 615-091-8
Foromo ea sebopeho:
Likarolo tse amanang le tsona: Bohareng - li-intermediate tsa chefo e bolaeang likokoanyana;Li-intermediates tsa meriana;Lintho tse tala tsa lik'hemik'hale tsa tlhaho le li-intermediates;
Sebaka se qhibidihang: 37-42 °C(lit.) Sebaka se belang: 267.08°C (khakanyo e mpe) Density: 1.4411 (rough estimate) Refractive index: 1.6000 (esstimate) Flash point: >230 °F Sollubility: Solluble in DMSO (a) e nyenyane), methanol (e nyenyane), e sa qhibiliheng metsing.Sebopeho: beige kristale.Acidity coefficient (pKa) -0.75±0.10(E boletsoeng esale pele)
| tlhaloso | unit | maemo |
| Ponahalo | Ha e na mebala ho isa ho beige kristale | |
| Litaba tsa mantlha | % | ≥98.0% |
| Mongobo | % | ≤0.5 |
2-chloro-5-chloromethyl pyridine (CCMP) ke setsi sa bohlokoa sa meriana se bohareng le se bohareng sa bohlokoa bakeng sa motsoako oa likokoana-hloko tsa pyridine tse kang imidacloprid, acetamiprid, fluazinam, joalo-joalo.
Ho na le mekhoa e mengata ea ho kopanya ea 2-chloro-5-chloromethyl pyridine.Hajoale, 2-chloro-5-methylpyridine e sebelisoa e le lisebelisoa tse tala indastering, ke hore, 2-chloro-5-methylpyridine e hloekisoa ke 2-chloro-5-methylpyridine ka boteng ba catalyst ho fumana 2-chloro. -5-chloromethyl pyridine.The 2-chloro-5-methylpyridine le solvent li ile tsa kenngoa kettle ea chlorination, catalyst e ile ea eketsoa, 'me khase ea chlorine e ile ea kenngoa karabelo tlas'a boemo ba reflux.Ka mor'a karabelo, khatello ea pele ea sepakapaka e ile ea qhibiliha, 'me karolo ea pele e ile ea tlosoa ka vacuum ka kettle ea distillation,' me 2-chloro-5-methylpyridine e ile ea fumanoa ka tlase ho kettle.Ho phaella ho , ho na le litsela tse fapaneng tse fapaneng tse sebelisang niacin e le lisebelisoa tse tala, 3-methylpyridine e le lisebelisoa tse tala, 2-chloro-5-trichloromethyl pyridine e le lisebelisoa tse tala.Ntho e tloaelehileng ea mekhoa ena ke ho thehoa ha reng ea pyridine e lateloa ke ho phethoa ha chloromethylation.Tsela e 'ngoe e entsoeng ke United States Rayleigh Company (ReillyIndustriesInc.) e nka cyclopentadiene le propanal e le ho qala lisebelisoa tse tala ho cyclosynthesize ka ho toba 2-chloro-5-chloromethyl pyridine,' me bohloeki ba sehlahisoa bo ka holimo ho 95%, ntle le isomer 2. - chloro-3-chloromethyl pyridine.
25Kg / moqomo;Ho paka ho latela litlhoko tsa moreki.
Sehlahiswa sena se lokela ho bolokwa ka setshelo se tiisitsweng mme se bolokwe sebakeng se phodileng le se omileng nakong ya polokelo le dipalangwang.Se ke oa kopanya le li-oxidants bakeng sa lipalangoang le polokelo.
