Organic Chemistry
Kev paub nplua nuj
Nrog ntau xyoo dhau los ntawm kev tshawb fawb, kev tsim khoom thiab kev lag luam organic chemicals, peb tau dhau los ua tus xa khoom thoob ntiaj teb ntawm kev tshawb fawb tshuaj, kev tsim kho thiab kev tsim khoom.
Pab neeg tshaj lij
Genie Chemical muaj ib pab neeg R & D uas txawj ntse ntau tshaj 200 tus neeg.
Kev pabcuam ib-nres
Kev tshuaj xyuas zoo, kev tswj hwm ntau lawm thiab kev pabcuam tomqab muag, muab kev pabcuam ib-nres.
QC
Nws tau txais daim ntawv pov thawj ISO 9001 thiab tau teeb tsa lub chaw kuaj mob siab rau siv cov qauv kev tswj hwm 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 cov khoom siv tshuaj lom neeg kawg.
Dab tsi yog Organic Chemistry
Organic chemistry yog kev qhuab qhia uas kawm txog cov qauv, cov khoom, thiab cov tshuaj tiv thaiv ntawm cov organic tebchaw thiab cov organic tshuaj. Nws yog ib ceg tseem ceeb heev ntawm chemistry. Cov khoom ntawm cov organic chemistry yog chemistry ntawm cov khoom uas muaj cov pa roj carbon atoms nyob rau hauv ntau hom, tseem hu ua carbon compounds. Kev tshawb fawb txog cov qauv ntawm cov organic tebchaw lossis cov khoom siv organic suav nrog kev siv spectroscopy, nuclear magnetic resonance, infrared spectroscopy, ultraviolet spectroscopy, mass spectrometry lossis lwm yam kev siv lub cev lossis tshuaj lom neeg kom paub meej txog cov ntsiab lus, cov txheej txheem sib xyaw, cov qauv sim thiab cov qauv tshuaj ntawm lawv cov muaj pes tsawg leeg.
6 Yog vim li cas Organic Chemistry tseem ceeb
Lub ntsiab yog vim li cas cov organic chemistry tseem ceeb heev yog tias nws kawm txog cov tshuaj lom neeg uas tshwm sim hauv cov tsiaj txhu. Yog tsis muaj cov organic chemistry, cov kws tshawb fawb yuav tsis tuaj yeem tshawb xyuas cov txheej txheem ntawm cov kev hloov pauv sib txawv tshwm sim thaum lub sijhawm metabolism. Tsis tas li ntawd, cov organic chemistry muab cov ncauj lus kom ntxaws txog seb cov tshuaj lom neeg sib txawv li cas rau lwm cov tebchaw thiab cov khoom twg raug tso tawm hauv peb lub cev vim yog cov tshuaj tiv thaiv.
Txij li cov organic chemistry kawm txog tshuaj lom neeg tshwm sim hauv cov tsiaj nyob, nws yog qhov tseem ceeb rau kev nkag siab txog cov ntsiab lus ntawm biochemical. Organic chemistry tso cai rau biochemists tshawb nrhiav cov tshuaj tiv thaiv cov tshuaj tiv thaiv tshwj xeeb thiab txiav txim siab yam cuam tshuam rau txoj hauv kev cov organic tebchaw nrog lwm cov tshuaj. Organic chemistry kuj txhawb nqa biotechnology, uas suav nrog kev siv cov khoom muaj sia thiab ntau yam bioprocesses los tsim lossis hloov cov khoom. Yog tsis muaj cov organic synthesis, kev kho mob, kev ua liaj ua teb, kev lag luam, thiab ib puag ncig biotechnology ceg yuav tsis muaj.
Organic chemistry yog ib qho kev tshawb fawb hauv chaw soj nstuam uas suav nrog kev tsim cov organic tebchaw los ntawm kos. Organic chemistry ua rau kev sib txuas ntawm ntau yam khoom siv, suav nrog tshuaj lom neeg ua liaj ua teb, tshuaj, khoom noj khoom haus additives, plastics, xim, enzymes, tshuaj pleev ib ce, thiab ntau yam khoom siv hluavtaws. Nrog rau kev sib xyaw ua ke ntau yam tseem ceeb, cov kws kho mob organic tsim txoj hauv kev zoo los tsim cov tebchaw, ua rau tag nrho cov txheej txheem tseem ceeb dua.
Lub ntiaj teb sciences suav nrog tsib thaj chaw loj, suav nrog geology, hydrology, meteorology, astronomy, thiab kev tshawb fawb ib puag ncig. Ntau zaus, cov kws tshawb fawb hauv ntiaj teb vam khom rau cov ntsiab lus ntawm cov organic chemistry. Organic chemistry tso cai rau geologists los kawm cov ntaub ntawv sib txawv hauv ntiaj teb thiab lawv hloov li cas thaum lub sijhawm. Nws kuj tseem muab lub hauv paus rau kev nkag siab ntau thiab zoo ntawm peb lub ntiaj teb ua haujlwm thiab hloov pauv li cas.
Txij li cov organic chemistry tseem ceeb heev hauv cov tshuaj thiab lub tsev muag tshuaj, muaj ib ceg hu ua tshuaj organic chemistry. Nws siv kev paub txog cov organic tebchaw los tsim, ua kom zoo dua qub, thiab txhim kho cov tshuaj thiab kev siv tshuaj. Synthetic organic chemistry kuj pab txhawb rau kev tshawb nrhiav, kev tshawb fawb, thiab kev tsim cov tshuaj tshiab. Kev nkag siab txog cov organic chemistry yog qhov tseem ceeb rau kev kwv yees qhov kev ua ntawm cov vitamins, tshuaj, thiab tshuaj, tso cai rau cov kws kho mob xaiv cov tshuaj thiab ntau npaum li cas.
Yog tsis muaj cov organic chemistry, cov kws tshawb fawb yuav tsis muaj peev xwm kawm tej yam ntuj tso polymers lossis tsim cov khoom siv hluavtaws. Txawm hais tias ntuj organic polymers muab cov ntaub ntawv tsim nyog rau cov tsiaj nyob thiab koom nrog cov txheej txheem biochemical tseem ceeb, cov khoom siv hluavtaws tau siv dav hauv kev lag luam ntau lawm. Polymers yog siv los ua cov khoom siv raw rau ntau yam khoom, xws li cov khoom siv hluavtaws thiab khaub ncaws rau cov khoom yas thiab cov xim pleev xim polymer.
Hom Tshuaj Mechanisms hauv Organic Chemistry
Hloov cov tshuaj tiv thaiv
Xws li thiab cov tshuaj tiv thaiv, cov no yog thaum ib lub caij lossis ib pab pawg tau hloov pauv rau lwm lub caij lossis pab pawg.
Kev tshem tawm cov tshuaj tiv thaiv
Xws li E1 thiab E2 cov tshuaj tiv thaiv, cov no yog thaum ib lub caij lossis pab pawg raug tshem tawm ntawm qhov sib xyaw thiab hloov nrog kev sib txuas ntxiv ntawm ob lub ntsiab lus uas twb muaj nyob rau hauv qhov sib xyaw.
Ntxiv cov tshuaj tiv thaiv
Ntxiv nrog rau nucleophilic thiab electrophilic cov tshuaj tiv thaiv ntxiv, qhov no rhuav tshem ob lossis peb npaug ntawm daim ntawv cog lus ntxiv rau cov khoom tshiab lossis pab pawg mus rau qhov sib xyaw.
Rearrangement kev xav
Cov no tsis ntxiv lossis tshem tawm cov ntsiab lus tab sis rov kho cov ntawv cog lus hauv qhov sib xyaw.
Cov tshuaj tiv thaiv radical
Cov tshuaj tiv thaiv feem ntau yog nyob ntawm kev txav ntawm ob lub electrons; Cov tshuaj tiv thaiv radical tsuas yog txav ib qho hluav taws xob (lossis radical).
Re-dox cov tshuaj tiv thaiv
Kuj hu ua oxidation-txo cov tshuaj tiv thaiv, cov tshuaj tiv thaiv no ua rau ib yam khoom raug oxidized thiab ib qho raug txo.
Daim ntawv thov ntawm Organic Chemistry
Tshuaj tsw qab
Txawm hais tias ib qho tshuaj tsw qab los ntawm lub paj los yog lub chaw kuaj mob, cov molecules uas koj hnov thiab txaus siab yog ib qho piv txwv ntawm cov organic chemistry.
Tshuaj pleev ib ce
Kev lag luam tshuaj pleev ib ce yog ib qho txiaj ntsig zoo ntawm cov organic chemistry. Chemists tshuaj xyuas cov kev hloov ntawm daim tawv nqaij nyob rau hauv cov lus teb rau metabolic thiab ib puag ncig yam, tsim cov khoom los daws cov teeb meem ntawm daim tawv nqaij thiab txhim khu kev zoo nkauj, thiab tshuaj xyuas seb cov tshuaj pleev ib ce cuam tshuam nrog daim tawv nqaij thiab lwm yam khoom.
Polymers
Polymers muaj cov saw ntev thiab ceg ntawm cov molecules. Cov polymers uas koj ntsib txhua hnub yog cov organic molecules. Piv txwv li nylon, acrylic, PVC, polycarbonate, cellulose, thiab polyethylene.
Petrochemicals
Petrochemicals yog cov tshuaj tau los ntawm cov roj av lossis roj av. Fractional distillation cais cov khoom raw rau hauv cov organic sib txuas raws li lawv cov ntsiab lus sib txawv. Koj ntsib cov khoom tsim los ntawm petrochemicals txhua hnub. Piv txwv xws li roj av, yas, tshuaj ntxuav tes, dyes, khoom noj khoom haus additives, natural gas, thiab tshuaj.
Soaps thiab Detergents
Txawm hais tias ob qho tib si siv los ntxuav, xab npum thiab xab npum yog ob qho piv txwv sib txawv ntawm cov organic chemistry. Cov xab npum yog tsim los ntawm cov tshuaj tiv thaiv saponification, uas reacts ib hydroxide nrog cov organic molecule (xws li, tsiaj rog) los tsim glycerol thiab crude xab npum. Thaum xab npum yog ib qho emulsifier, detergents, oily, greasy (organic) av feem ntau vim lawv yog surfactants.
Field Effect hauv Organic Chemistry
Inductive nyhuv
Nws yog electron delocalisation nyhuv ntawm σ bonds uas tshwm sim vim qhov sib txawv ntawm electronegativities. Piv txwv li, nyob rau hauv σ bonded organic compound zoo li CCC-Cl, cov pa roj carbon txuas nrog cov tshuaj chlorine tuaj yeem raug hu ua -carbon, thiab ib qho nyob ib sab ntawm cov pa roj carbon monoxide li ß-carbon thiab lwm yam.Tam sim no, txij li cov tshuaj chlorine. yog electronegative ntau dua li carbon, nws thim cov electrons uas tam sim no ntawm σ daim ntawv cog lus rau nws tus kheej, yog li ua C fractionally zoo. Txij li thaum nws tsis muaj electrons, C , tam sim no yog me ntsis electropositive tshaj Cß, rub lub sigma-bonded electrons ntawm C -Cß daim ntawv cog lus rau nws tus kheej, thiab nyob rau hauv cov txheej txheem no, nws ua rau Cß me ntsis electropositive.
Cov nyhuv hluav taws xob
Nws yog ib ntus delocalisation ntawm π-electrons nyob rau hauv ib tug compound uas muaj ntau covalent bonds. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias nws tsuas yog cuam tshuam ib ntus, uas yog, nws tshwm sim tsuas yog thaum ntxiv reagent. Cov nyhuv electromagnetic hauv organic chemistry tuaj yeem muab faib ua ob hom: Cov nyhuv electromeric zoo.
Cov nyhuv electromeric zoo
Thaum cov π-electrons raug muab rau cov tshuaj tiv thaiv tawm tsam, piv txwv li, cov tshuaj tiv thaiv alkenes thiab alkynes feem ntau tshwm sim ntawm + E, cov tshuaj tiv thaiv no tseem hu ua electrophilic ntxiv.
Cov nyhuv tsis zoo electromeric
Thaum cov π-electrons hloov mus rau ntau lub atom electronegative (O, N, S) koom nrog ntau daim ntawv cog lus, nws yog hu ua qhov tsis zoo electromeric effect. Piv txwv li, cov tshuaj tiv thaiv ntawm aldehydes thiab ketones tshwm sim feem ntau los ntawm -E nyhuv. Nws tseem hu ua nucleophilic ntxiv.
Mesomeric nyhuv
Cov molecules uas muaj sigma daim ntawv cog lus thiab pi-bonds hloov ua rau pom cov nyhuv mesomeric. Cov txiaj ntsig tau nthuav tawm vim yog qhov kev hloov pauv mus tas li ntawm π-bonds. Qhov no nce tus naj npawb ntawm cov qauv resonating uas ua rau cov molecules ntawm cov organic chemistry ruaj khov. Xws li ib tug system, qhov twg muaj lwm yam sigma thiab ncuav qab zib bonds, yog hu ua conjugated.
Cov nyhuv Resonance
Rau qee cov molecules zoo li carbonate ion (CO32-), ib qho qauv Lewis yuav tsis txaus los piav qhia tag nrho cov khoom. Nyob rau hauv tas li ntawd, lub molecule yog hais tias muaj ntau tshaj ib tug qauv.Txhua yam ntawm cov qauv no yuav piav tau ib co ntawm cov khoom tab sis tsis yog tag nrho cov khoom. Qhov tseeb qauv ntawm cov molecule yog ib tug hybrid ntawm tag nrho cov tsim tau (canonical forms). Qhov no tshwm sim yog hu ua resonance nyob rau hauv cov organic chemistry. Yog tias resonance tshwm sim, txhua daim ntawv cog lus yuav yog ib daim ntawv cog lus thiab ob daim ntawv cog lus nyob rau tib lub sijhawm, piv txwv li daim ntawv cog lus yuav nyob nruab nrab ntawm ib thiab ob.

Thaum ob qho tib si chemistry kawm tshuaj thiab molecular bonds, qhov sib txawv nyob rau hauv cov ntsiab lus lawv kawm. Thaum cov organic chemistry kawm cov tebchaw raws li carbon thiab hydrogen, inorganic chemistry saib tag nrho lwm yam tshuaj. Muaj cov tshuaj inorganic uas muaj carbon thiab hydrogen; Txawm li cas los xij, cov organic tebchaw tsis tuaj yeem tsis muaj carbon.
Tsis tas li ntawd, inorganic chemistry kev tshawb fawb tebchaw tsim synthetically nrog bonds nrog electrostatic kev sib cuam tshuam, uas yog zoo conductors ntawm tshav kub thiab hluav taws xob; organic chemistry tsom rau cov tebchaw tsim los ntawm covalent daim ntawv cog lus, txhais tau tias lawv faib cov electrons hauv lawv cov atoms lub zog kawg.
Cov txheej txheem tsim khoom ntawm Common Organic Chemical Raw Materials
Cov tshuaj tiv thaiv alkylation
Alkylation yog cov tshuaj tiv thaiv tseem ceeb uas hloov alkenes rau hauv alkanes. Qhov feem ntau siv ib qho yog alkylation cov tshuaj tiv thaiv ntawm cyclic olefins, thiab cov catalyst rau cov tshuaj tiv thaiv no feem ntau yog txhuas trifluoromethanesulfonate.
Cov tshuaj tiv thaiv oxidation
Cov tshuaj tiv thaiv oxidation feem ntau yog xa mus rau cov tshuaj tiv thaiv oxidation ntawm hydrocarbons, cawv thiab aldehydes. Manganese dioxide thiab hydrogen peroxide feem ntau siv oxidants.
Hydrogenation tshuaj tiv thaiv
Hydrogenation yog cov tshuaj tiv thaiv uas hloov ob lossis triple bonds hauv qee cov organic tebchaw rau hauv ib daim ntawv cog lus. Feem ntau siv cov tshuaj hydrogenating muaj xws li hydrogen thiab aluminium-lithium alloy.

Purification ntawm organic chemistry
Sublimation
Kev hloov pauv ntawm cov khoom los ntawm cov khoom hauv lub xeev mus rau lub xeev gaseous yam tsis muaj nws ua kua. Ib qho piv txwv yog vaporization ntawm cov pa roj carbon dioxide khov (cov dej khov qhuav) ntawm qhov kub thiab txias atmospheric.
Crystallization
Crystallization yog ib txoj kev siv rau kev ua kom huv ntawm cov khoom. Cov txheej txheem kev sib cais cais cov khib nyiab los ntawm cov kua dej.Cov txheej txheem ntawm kev xa cov khoom ua kua rau hauv cov khoom sib xyaw ua ke uas nws cov atoms lossis molecules tau teem rau hauv cov txheej txheem peb-dimensional crystal lattice hu ua crystallization. Ib chav tsev cell yog ib qho khoom siv lead ua me me tshaj plaws. Muaj ntau lab ntawm cov chav tsev no thoob plaws hauv cov siv lead ua.
Distillation
Distillation yog tus txheej txheem ntawm kev xaiv boiling ib feem nyob rau hauv ib tug kua sib tov thiab ces condensing nws tom qab ntawd. Nws yog ib txoj kev ntawm kev sib cais uas yuav siv tau rau ob qho tib si tau txais ntau ntawm ib qho kev tivthaiv tawm ntawm kev sib tov los yog cais nws tawm yuav luag tag nrho.
Fractional Distillation
Fractional distillation yog ib hom kev distillation uas muaj kev sib cais ntawm cov kua miscible. Cov txheej txheem suav nrog rov qab distillation thiab condensations thiab qhov sib tov yog feem ntau sib cais rau hauv cov khoom siv. Kev sib cais tshwm sim thaum cov sib tov yog rhuab ntawm ib tug tej yam kub qhov twg feem ntawm cov sib tov pib vaporize.
Nqus Distillation
Lub boiling point nyob ntawm atmospheric siab; Yog hais tias cov kua distilled nyob rau hauv ib qho chaw uas qis dua siab, lawv yuav boiled nyob rau hauv ib tug kub ntawm tsawg tshaj li boiling point. Lub tshuab nqus tsev twj yog siv los ua qhov no. Kev txo qis cua siab ua rau cov kua dej npau npau sai dua, uas ua rau tag nrho cov txheej txheem distillation.
Chav Distillation
Chav Distillation yog txheej txheem sib cais rau cov khoom kub-rhiab heev. Nws yog ib hom tshwj xeeb ntawm distillation. Lwm qhov kev xaiv yog cais cov miscible kua hauv paus raws li qhov lawv tsis hloov pauv. ib qho piv txwv yuav yog cov tshuaj tsw qab. Nws yog ib qho tseem ceeb hauv qee thaj chaw industrialized. Tsis muaj tshuaj lom neeg tshwm sim hauv qhov xwm txheej no
Peb lub Hoobkas
Nrog ntau xyoo dhau los ntawm kev tsim khoom thiab kev lag luam cov tshuaj zoo, Gnee Chemical Company, peb muab cov tshuaj Organic, Biochemicals, Pharmaceutical Intermediates, thiab ntau dua.Gnee Chemical muaj cov neeg ua haujlwm txawj hauv kev tshawb fawb thiab kev tsim kho. Peb pab neeg ntawm ntau tshaj 200 tus neeg yog lub luag haujlwm rau kev kuaj xyuas zoo, kev tswj hwm kev tsim khoom thiab kev pabcuam tomqab muag raws li kev pabcuam ib-nres. 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 txais 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 cov khoom siv tshuaj lom neeg kawg.

Cov ntawv pov thawj






FAQ
Raws li ib qho ntawm cov organic chemistry manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb sov siab txais tos koj rau cov lag luam wholesale pheej yig organic chemistry rau muag ntawm no los ntawm peb lub hoobkas. Tag nrho cov khoom siv tshuaj muaj txiaj ntsig zoo thiab cov nqi sib tw.

















