4-Methylpyridine yog dab tsi?
4-Methylpyridineyog ib qho organic compound nrog cov mis CH₃C₅H₄N. Nws yog ib qho ntawm peb isomers ntawm methylpyridine. Cov kua pungent no yog lub tsev thaiv rau kev sib txuas ntawm lwm cov tshuaj heterocyclic.
Puas yog 4-Methylpyridine yog cov kua qaub lossis lub hauv paus?
4-Methylpyridine yog lub hauv paus tsis muaj zog.
Nws tuaj yeem txais ib qho proton (H⁺) vim muaj cov nitrogen atom hauv lub nplhaib pyridine. Cov nitrogen atom no muaj ib khub ntawm cov electrons uas tuaj yeem pub dawb los tsim kev sib cog lus nrog proton, yog li coj ua lub hauv paus.

methylpyridine siv rau dab tsi?
Cov kua tsis muaj xim no yog qhov ua ntej rau pyridine derivatives uas muaj kev siv hauv kev lag luam tshuaj thiab kev ua liaj ua teb.
Hais txog peb
Gnee Chemtau tsim nyob rau lub Peb Hlis 2014.
Lub tuam txhab tshwj xeeb hauv kev lag luam thoob ntiaj teb kev lag luam thiab tau teeb tsa nws txoj kev ua lag luam thoob ntiaj teb.
Lub tuam txhab muaj ntau xyoo dhau los ntawm kev tsim thiab muag cov khoom zoo - cov tshuaj zoo, muab cov tshuaj organic, biochemicals, tshuaj intermediates thiab lwm yam khoom.
Peb muaj ib pab neeg R & D uas txawj ntse heev. Peb pab neeg ntawm ntau tshaj 200 tus neeg yog lub luag haujlwm rau ib qho - nres kev pabcuam ntawm kev tshuaj xyuas zoo, kev tswj xyuas ntau lawm thiab tom qab- kev pabcuam muag. Peb muab R & D thiab cov kev daws teeb meem rau peb cov neeg siv khoom thoob ntiaj teb.
Peb ua raws li lub hauv paus ntsiab lus ntawm "Quality First" thiab tau dhau ISO 9001 ntawv pov thawj. Peb kuj tau teeb tsa lub chaw kuaj mob siab rau siv cov qauv kev tswj xyuas nruj ntawm txhua theem ntawm cov txheej txheem tsim khoom.
Cov neeg soj ntsuam zoo saib xyuas cov txheej txheem tsim khoom ntawm txhua yam khoom kom ntseeg tau tias qhov zoo ntawm cov khoom siv tshuaj lom neeg kawg.
Txais tos tiv tauj peb kom paub meej ntxiv, peb yuav muab koj tus nqi sib tw tshaj plaws!






