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N-Ethylmorpholine CAS 100-74-3
N-Ethylmorpholine ke mokelikeli o se nang 'mala. Sehlahisoa sena se qhibiliha ka metsing, joala le ether.
E ka sebelisoa e le motsoako oa li-solvents, li-catalysts, dae, meriana le li-surfactants. E ka sebelisoa e le mohloli oa matla tšimong ea PU. Hangata e sebelisoa e le mokelikeli oa oli le li-resin, 'me e ka boela ea sebelisoa e le setsi sa ho kopanya lintho tse phelang.
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4-Methylmorpholine CAS 109-02-4
N-methylmorpholine ke ea bohlokoa organic lik'hemik'hale lipakeng. Ke solvent e ntle ka ho fetisisa, emulsifier, corrosion inhibitor, polyurethane foam catalyst, 'me e ka boela ea sebelisoa e le chefo e bolaeang likokoanyana. Mekhoa ea ho kopanya ea Chemicalbook haholo-holo e kenyelletsa mokhoa oa N-methylation o sebelisang morpholine e le lintho tse tala, mokhoa oa cyclization o sebelisa diethanolamine e le lisebelisoa tse tala, mokhoa oa cyclization o sebelisa diethanolamine e le lisebelisoa tse tala, le mokhoa oa ho kopanya o sebelisang dichloroethane e le lisebelisoa tse tala, joalo-joalo.
Ke mokelikeli o bonaletsang o se nang 'mala. Monko oa sebopeho. Soluble in organic solvents, miscible with water and ethanol.Media bakeng sa meriana le synthesis ea lik'hemik'hale Organic synthesis lisebelisoa tse tala, analytical reagents, extraction solvents, stabilizers for chlorinated hydrocarbons, corrosion inhibitors, catalysts, tlhahiso ea meriana, joalo-joalo. -
p-Phenylenediamine CAS 106-50-3
p-Phenylenediamine (Senyesemane p-Phenylenediamine), e tsejoang hape e le Ursi D, ke e 'ngoe ea li-diamine tse bonolo tse nkhang hamonate. Sehlahisoa se hloekileng se tšoeu ho ea ho likristale tsa lavender, tse fetohang pherese kapa sootho o lefifi ha li le moeeng.
mmala. E qhibiliha hanyenyane metsing a batang, e qhibiliha ka har'a ethanol, ether, chloroform le benzene.
E ka sebelisoa ho lokisa lidae tsa azo, li-polymers tse phahameng tsa molek'hule, hape e ka sebelisoa ho hlahisa lidae tsa boea, li-antioxidants tsa rabara le baetsi ba lifoto. E sebelisoa haholo-holo bakeng sa aramid, azo dyes, sulfur dyes, acid dyes, 'me e ka boela ea sebelisoa e le boea ba boea ba D. Tlhahiso ea Mao Pi Black DB, Mao Pi Brown N2, le Chemicalbook rabara antioxidants DNP, DOP, le MB. E boetse e sebelisoa e le lisebelisoa tse tala bakeng sa letoto la dae ea moriri oa Ursi D, inhibitor ea peterole ea polymerization le moqapi. Joaloka dae ea lik'hemik'hale, p-phenylenediamine hajoale e lumelloa ho sebelisoa ha ho etsoa lidae tsa moriri, empa ho na le lithibelo tse hlakileng mabapi le palo ea tšebeliso.
E fumanoa ka ho fokotsa p-nitroaniline ka phofo ea tšepe ka har'a acidic medium. Kenya phofo ea tšepe ka har'a hydrochloric acid, e chese ho 90 ° C, 'me u kenye p-nitroaniline ha u ntse u susumetsa. Ka mor'a hore tlatsetso e phethoe, itšoara ka 95-100 ° C bakeng sa 0.5h, ebe u eketsa concentrated hydrochloric acid dropwise ho tlatsa phokotso ea Chemicalbook reaction. Ka mor'a hore u pholisoe, fokotsa ka tharollo e tletseng sodium carbonate ho pH 7-8, belisa le sefa ha ho chesa, 'me u hlatsoe kuku ea sefa ka metsi a chesang. Kopanya mokelikeli oa ho hloekisa le oa ho hlatsoa, tsepamisa maikutlo tlas'a khatello e fokotsehileng, kristale ka ho pholile kapa ho senya tlas'a khatello e fokotsehileng ho fumana p-phenylenediamine ka lihlahisoa tsa 95%.
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1,2-Dichloroethane CAS 107-06-2
1,2-Dichloroethane ke mokelikeli o mafura o se nang mebala, o bonaletsang o nang le monko o kang oa chloroform le tatso e monate. E qhibiliha ka metsing makhetlo a ka bang 120, e kopantsoe le ethanol, chloroform le ether. E ka qhala oli le mafura, mafura, parafine.
Haholo-holo e sebelisoa ha ho etsoa vinyl chloride, oxalic acid le ethylenediamine, hape e ka sebelisoa e le solvents, fumigants ea lijo-thollo, li-detergents, li-extract agents, li-agent tse senyang tšepe, joalo-joalo.
mokhoa oa tlhahiso:
1. Mokhoa o tobileng oa synthesis oa ethylene le chlorine: chlorine ethylene le chlorine ka 1,2-dichloroethane medium ho hlahisa dichloroethane e tala le palo e nyenyane ea polychlorides, eketsa alkali le flash evaporate ho tlosa lintho tse acidic le lintho tse ling tse phahameng tse belang, li hlatsuoa ka metsi. ho fihlela ho se nke lehlakore, azeotropic dehydration, le distillation ho fumana sehlahisoa se felileng. 2. Mokhoa oa ethylene oxychlorination: Ethylene e hloekisoa ka ho toba ka chlorine ho etsa dichloroethane. Hydrogen chloride e ile ea hlaphoheloa nakong ea ho phunyeha ha dichloroethane ho hlahisa vinyl chloride, khase e nang le oksijene Chemicalbook (moea) le ethylene preheated ho 150-200 ° C li fetisoa ka copper chloride catalyst e laetseng alumina ka khatello ea 0.0683-0.1033MPa , itšoara ka mocheso oa 200-250 ° C, 'me sehlahisoa se tala se pholile (ho fokotsa boholo ba trichloroacetaldehyde le karolo ea metsi), ho hatelloa, le ho hloekisoa ho fumana sehlahisoa sa dichloroethane. 3. Mokhoa oa chlorination ka ho toba ea ethylene ho tloha petroleum petsoha khase kapa coke ontong. Ho feta moo, 1,2-dichloroethane e boetse ke sehlahisoa sa tlhahiso ea chloroethanol le ethylene oxide.
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Sodium chloride CAS 7647-14-5
Sodium chloride ke karolo e ka sehloohong ea letsoai la tafole le letsoai la majoe. Ke motsoako oa ionic 'me ke kristale ea cubic e se nang mebala le e hlakileng. Sodium oxide e teng ka bongata metsing a leoatle le matšeng a letsoai a tlhaho. E ka sebelisoa ho hlahisa chlorine, hydrogen, hydrochloric acid, sodium hydroxide, chlorate, hypochlorite, bleaching powder le metallic sodium. Ke lisebelisoa tsa bohlokoa tsa lik'hemik'hale; Chemicalbook e ka sebelisoa lijong Ho noa le ho nosetsa litlhapi, nama le meroho, hammoho le ho tšela sesepa le ho suha letlalo, joalo-joalo; sodium chloride e hloekisitsoeng haholo e ka sebelisoa ho etsa saline ea 'mele bakeng sa phekolo ea meriana le liteko tsa fisioloji, tse kang tahlehelo ea sodium, tahlehelo ea metsi, tahlehelo ea mali, joalo-joalo. Sodium chloride e ka hlahisoa ka ho tsepamisa mohopolo metsing a leoatle a crystalline kapa letša la letsoai la tlhaho kapa metsi a seliba sa letsoai.
Sodium chloride ke ntho ea bohlokoa ea lik'hemik'hale tse tala bakeng sa ho lokisa khase ea chlorine, sodium ea tšepe, soda ea caustic, molora oa soda le lintho tse ling, 'me e sebelisoa haholo ho dae, li-ceramics, metallurgy, letlalo, sesepa, sehatsetsing, joalo-joalo. sodium chloride ke reagent bakeng sa qeto ea fluorine le silicate, le reagent ea benchmark bakeng sa ho lekanya nitrate ea silevera.
Sodium chloride ke matrix a bohlokoa bakeng sa ho boloka molumo oa mokelikeli o tsoang kantle ho sele. E boetse e na le phello e itseng ea taolo holim'a tekanyo ea acid-base ea maro a 'mele. Hape ke e 'ngoe ea lintlha tsa bohlokoa ho boloka khatello ea kelello ea neuromuscular. Haholo-holo e sebelisetsoang ho thibela le ho phekola lefu la hyponatremic, ho haella ha sodium (joalo ka ho chesa, letšollo, ho tšoha, joalo-joalo), mocheso oa mocheso, joalo-joalo; e sebelisoa ka ntle bakeng sa ho hlatsoa mahlo, nko, maqeba, joalo-joalo; ente ka methapo ea 10% hypertonic sodium chloride tharollo ka khothalletsa gastrointestinal Peristalsis, ntlafatsa tshebetso tshilong ya dijo.
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Morpholine CAS 110-91-8
Morpholine, eo hape e tsejoang e le 1,4-oxazacyclohexane le diethyleneimine oxide, ke mokelikeli o mafura oa alkaline o se nang 'mala o monko oa ammonia le hygroscopicity. E ka fetoha mouoane ka mouoane oa metsi 'me e tsoakana le metsi. E qhibiliha ka har'a acetone, benzene, ether, pentane, methanol, ethanol, carbon tetrachloride, propylene glycol le metsoako e meng ea tlhaho.
Morpholine e na le lihlopha tsa bobeli tsa amine 'me e na le litšobotsi tsohle tse tloaelehileng tsa lihlopha tsa bobeli tsa amine. E sebetsana le li-acid tse sa tloaelehang ho etsa matsoai, e kopana le li-organic acid ho etsa matsoai kapa li-amides, 'me e ka etsa alkylation reactions. E ka boela ea itšoara ka ethylene oxide, ketone kapa ea etsa liketso tsa Willgerodt.
Ka lebaka la lik'hemik'hale tse ikhethang tsa morpholine, e fetohile e 'ngoe ea lihlahisoa tse ntle tsa petrochemical tse nang le ts'ebeliso ea bohlokoa ea khoebo. E ka sebelisoa ho lokisa li-accelerator tsa rabara vulcanization, rust inhibitors, anti-corrosion agents, le lisebelisoa tsa ho hloekisa tse kang NOBS, DTOS, le MDS. , li-descaling agents, analgesics, anesthetics ea sebakeng seo, sedatives, tsamaiso ea ho hema Chemicalbook le li-vascular stimulants, li-surfactants, li-bleach tsa optical, li-preservatives tsa litholoana, lisebelisoa tsa khatiso ea masela le ho daea, joalo-joalo, ka rabara, meriana, chefo e bolaeang likokoanyana, lidae, liaparo, joalo-joalo. e na le mefuta e mengata ea lisebelisoa. Meriana, e sebelisoa ho hlahisa lithethefatsi tse ngata tsa bohlokoa tse kang morpholino, virospirin, ibuprofen, aphrodisiac, naproxen, diclofenac, sodium phenylacetate, joalo-joalo.
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2-Ethylhexylamine CAS: 104-75-6
2-Ethylhexylamine CAS: 104-75-6
Ke mokelikeli o se nang 'mala le o bonaletsang, o qhibilihang hanyane ka metsing, o qhibilihang ka har'a ethanol le acetone. E tukang mollo. Ha e lumellane le lisebelisoa tse matla tsa oxidizing. E sebelisoa e le setsi sa meriana e bolaeang likokoanyana, dae, li-pigments, li-surfactants le likokoanyana tse bolaeang likokoanyana. E ka boela ea sebelisoa ho hlahisa li-stabilizers, li-preservatives, emulsifiers, joalo-joalo Mokhoa oa ho lokisetsa o fumanoa ka ho arabela 2-ethylhexanol ka ammonia. Ka sete e tšoanang ea lisebelisoa tsa kettle tsa batch, 2-ethylhexylamine, di(2-ethylhexyl) amine, le tris(2-ethylhexyl) amine li ka hlahisoa ka ho potoloha. -
p-Toluenesulfonamide CAS 70-55-3
p-Toluenesulfonamide, eo hape e tsejoang e le 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, ke letlapa le lesoeu kapa lekhasi la Chemicalbook crystal, le sebelisetsoang ho kopanya chloramine-T le Chloramphenicol, lidae tse fluorescent, ho etsa polasetiki ea fluorescent. , li-resin tsa maiketsetso, lijalo, li-disinfectants le li-brighteners tsa lehong, joalo-joalo.
p-Toluenesulfonamide ke polasetiki e tiileng e ntle haholo bakeng sa polasetiki e futhumatsang mocheso, e loketseng phenolic resin, melamine resin, urea-formaldehyde resin, polyamide le li-resin tse ling. Palo e nyane ea ho kopanya e ka ntlafatsa ts'ebetso ea ts'ebetso, ea etsa pholiso e ts'oanang, 'me ea fa sehlahisoa khanya e ntle. p-Toluenesulfonamide ha e na phello e nolofatsang ea li-plasticizer tsa metsi, ha e lumellane le polyvinyl chloride le vinyl chloride copolymers, 'me karolo e itseng e lumellana le cellulose acetate, cellulose acetate butyrate le cellulose nitrate.
Mokhoa oa tlhahiso o qala ka ho eketsa karolo ea metsi a HN3 ka pitseng ea ho arabela, o eketsa p-toluenesulfonyl chloride ha o ntse o hlohlelletsa, 'me mocheso o nyolohela ka holimo ho 50 ° C. Ka mor'a hore mocheso o theohe, metsi a setseng a ammonia a eketsoa. Etsa ho 85 ~ 9Chemicalbook0℃ bakeng sa 0.5h. Boitšoaro bo fela ha boleng ba pH bo fihla ho 8 ho isa ho 9. Pholisa ho 20°C, sefa, 'me u hlatsoe kuku e sefang ka metsi ho fumana sehlahisoa se tala. Ka mor'a moo, sehlahisoa se hloekisoa ka carbon activated, e qhibilihisoa ka alkali, e arotsoe ke asiti, e tlhotliloeng le e omisitsoeng ho fumana sehlahisoa.
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Tosyl chloride CAS 98-59-9
Tosyl chloride CAS 98-59-9
Tosyl chloride(TsCl), e le sehlahisoa se setle sa lik'hemik'hale, e sebelisoa haholo indastering ea dae, ea meriana le ea chefo e bolaeang likokoanyana. Indastering ea dae, e sebelisoa haholo-holo ho etsa metsoako ea ho qhalakanya, dae ea leqhoa le lidae tsa asiti; indastering ea meriana, Chemicalbook e sebelisoa haholo ho hlahisa sulfonamides, mesulfonate, joalo-joalo; indastering ea chefo e bolaeang likokoanyana, e sebelisoa haholo-holo tlhahiso ea mesotrione, sulfotrione, metalaxyl e ntle, joalo-joalo Ka tsoelo-pele e tsoelang pele ea indasteri ea dae, ea meriana le ea likokoanyana, tlhokahalo ea machaba ea sehlahisoa sena e ntse e eketseha letsatsi le letsatsi.
Ho na le mekhoa e 'meli e meholo ea setso bakeng sa TsCl: 1. E hlahisoa ke acid e tobileng ea chlorination ea toluene le ho feta chlorosulfonic acid ka mocheso o tlaase. Mokhoa ona o hlahisa o-toluenesulfonyl chloride e nang le litaba tse phahameng, 'me p-toluenesulfonyl chloride ke sehlahisoa sa eona,' me ka bobeli Ho thata ho arohana le ho ja matla a mangata; 2. Toluene le chlorosulfonic acid li hloekisoa ka ho toba ka chlorosulfonic acid e feteletseng ka pel'a matsoai a itseng le mocheso o itseng. Le hoja mokhoa ona o na le sehlahisoa se phahameng sa toluenesulfonyl chloride, tekanyo ea tlhoekiso Mokhoa o bonolo ebile o ja matla a tlaase. Leha ho le joalo, ka lebaka la mocheso o batlang o le holimo, oli e arohaneng ea sulfonated e na le li-sulfone tse phahameng 'me e na le boleng bo tlaase ba tšebeliso. Kotulo ea sebele e ka bang 70% feela ho Chemicalbook. Ntle le moo, mekhoa ena ka bobeli e na le ts'ebeliso e phahameng ea chlorosulfonic acid e tala mme litšila tsa sulfuric acid tse hlahisoang li hlapolla haholo, tse sa thuseng ts'ebeliso le kalafo ea indasteri. Ho boetse ho na le litlaleho tsa ho ntlafatsa mokhoa. Ntlha ea pele, p-toluenesulfonyl chloride ka motsoako oa karabelo e khanya ka ho feletseng tlas'a maemo a itseng 'me likaroloana tsa kristale li atolosoa. Mokhoa oa ho hloekisa ka ho toba ntle le hydrolysis o sebelisoa ho tlosa p-toluenesulfonyl chloride ho tloha motsoako. Leha ho le joalo, hajoale ho na le mathata a itseng a ho khetha lisebelisoa tsa indasteri mme letsete le leholo. Ts'ebetso e ntlafalitsoeng: Li-catalyst tse loketseng le maemo a mang a matle a ts'ebetso a khethiloe.
Tosyl chloride (TsCl) ke kristale e tšoeu e bosoeu e nang le ntlha e qhibilihang ea 69-71 ° C. Ke ea bohlokoa organic synthesis lithethefatsi mahareng 'me haholo-holo sebelisoa ka synthesis ea chloramphenicol, chloramphenicol-T, thiamphenicol le lithethefatsi tse ling. .
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Benzyl chloride CAS: 100-44-7
Benzyl chloride CAS: 100-44-7
Benzyl chloride, eo hape e tsejoang e le benzyl chloride le toluene chloride, ke mokelikeli o se nang 'mala o monko o matla o hlabang. E kopanya le metsoako ea tlhaho e kang chloroform, ethanol le ether. Ha e qhibilihe metsing empa e ka fetoha mouoane ka mouoane oa metsi. Mouoane oa eona o na le ho teneha ho itseng lera la mahlo 'me ke khase e tabolang e matla. Ka nako e ts'oanang, benzyl chloride le eona ke karolo e bohareng ea organic synthesis 'me e sebelisoa haholo ha ho etsoa dae, chefo e bolaeang likokoanyana, monko o monate oa maiketsetso, litlolo, lipolasetiki le meriana.
Lisebelisoa
Benzyl chloride e na le mefuta e mengata ea tšebeliso indastering. E sebelisoa haholo-holo masimong a chefo e bolaeang likokoanyana, meriana, linōko, lithulusi tsa dae le lithulusi tsa maiketsetso. E sebelisoa ho hlahisa le ho hlahisa benzaldehyde, butyl benzyl phthalate, aniline, phoxim, le benzyl chloride. Penicillin, joala ba benzyl, phenylacetonitrile, phenylacetic acid le lihlahisoa tse ling. Benzyl chloride ke ea sehlopha sa benzyl halide sa metsoako e halefisang. Mabapi le chefo e bolaeang likokonyana, e ke ke ea kopanya feela li-fungicides tsa organophosphorus Daifengjing le Isidifangjing Chemicalbook, empa hape e ka sebelisoa e le lisebelisoa tsa bohlokoa bakeng sa li-intermediate tse ling tse ngata, joalo ka motsoako oa phenylacetonitrile, Benzoyl chloride, m-phenoxybenzaldehyde, jj. Ho phaella moo, benzyl chloride e sebelisoa haholo meriana, linoko, lisebelisoa tsa dae, li-resin tsa maiketsetso, joalo-joalo Ke karolo ea bohlokoa ea lipakeng tsa tlhahiso ea lik'hemik'hale le ea meriana. Ebe mokelikeli o litšila kapa litšila tse hlahisoang ke likhoebo nakong ea ts'ebetso ea tlhahiso ha ho pelaelo hore li na le li-intermediate tse ngata tsa benzyl chloride.
Lintho tsa Lik'hemik'hale:
Mokelikeli o senang mmala le o bonaletsang o monko o matla o hlabang. Ho lla. E qhibiliha ka har'a metsoako ea tlhaho e kang ether, joala, chloroform, joalo-joalo, e sa qhibiliheng metsing, empa e ka fetoha mouoane ka mouoane oa metsi.
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N-Isopropylhydroxylamine CAS: 5080-22-8
N-Isopropylhydroxylamine ke mokelikeli o se nang 'mala o nang le monko o matla oa ammonia.
- E qhibiliha ka har'a metsi le lihlapolli tse ngata tsa tlhaho, empa ha e qhibilihe ka har'a lihlapolli tse se nang polar.
- Ke nucleophile e nang le karabelo ea tlatsetso ho metsoako e kang esters, aldehydes, le ketones.
sebelisa:
- N-Isopropylhydroxylamine e sebelisoa haholo-holo ho organic synthesis reaction, haholo-holo e le reagent ea amination.
- E ka sebelisoa ho kopanya lihlahisoa tsa amination tsa aldehydes, ketones le esters, le ho nka karolo liketsong tse ling tsa cyclization.
- E ka boela ea sebelisoa e le reagent e fokotsang ho etsa karabelo ea phokotso ho organic synthesis.
Mokhoa oa ho itokisa:
- Mokhoa o tloaelehileng oa ho lokisa oa N-isopropylhydroxylamine ke ho etsa amidation reaction on isopropyl alcohol ho fumana N-isopropylisopropylamide, ebe o sebelisa khase ea ammonia ho sebetsa ho eona ho hlahisa N-isopropylhydroxylamine.
Lintlha tsa Tšireletso:
- N-Isopropylhydroxylamine ke ntho e senyang e ka bakang ho teneha le ho chesa ha e kopana le letlalo le mahlo.
- Apara liatlana tse sireletsang, likhalase le lisebelisoa tse ling tsa ho itšireletsa ha u sebelisa.
- Sebelisa sebakeng se nang le moea o motle 'me u qobe ho hema mouoane oa eona.
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2,6-Dimethylaniline CAS 87-62-7
2,6-Dimethylaniline ke mokelikeli o mosehla hanyenyane o nang le sekhahla se lekanyelitsoeng sa 0.973. Ha e qhibilihe ka metsing, e qhibiliha ka joala, ether, 'me e qhibiliha ka hydrochloric acid.
Litsela tsa synthesis tsa 2,6-dimethylaniline haholo-holo li kenyelletsa mokhoa oa 2,6-dimethylphenol aminolysis, mokhoa oa o-methylaniline alkylation, mokhoa oa aniline methylation, mokhoa oa m-xylene disulfonation nitration le mokhoa oa m-xylene disulfonation. Mokhoa oa ho fokotsa toluene nitration, joalo-joalo.
Sehlahisoa sena ke sebaka sa bohlokoa sa lipakeng bakeng sa tlhahiso ea chefo e bolaeang likokoanyana le meriana, hape se ka sebelisoa e le thepa e tala bakeng sa lihlahisoa tsa lik'hemik'hale tse kang dae. E tuka ke lelakabe le bulehileng; e sebetsana le li-oxidants; e bolisa mosi o chefo oa nitrogen oxide ka mocheso o phahameng.
