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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 ka tuka. Ha e lumellane le metsoako e matla ea oxidizing. E sebelisoa e le sehokelo sa chefo e bolaeang likokoanyana, lidae, li-pigment, li-surfactant le chefo e bolaeang likokoanyana. E ka boela ea sebelisoa ho hlahisa li-stabilizer, li-preservative, li-emulsifier, jj. Mokhoa oa ho lokisa o fumanoa ka ho sebetsana le 2-ethylhexanol le ammonia. Sete e tšoanang ea lisebelisoa tsa kettle ea batch, 2-ethylhexylamine, di(2-ethylhexyl)amine, le tris(2-ethylhexyl)amine li ka hlahisoa ka potoloho. -
p-Toluenesulfonamide CAS 70-55-3
p-Toluenesulfonamide, e tsejoang hape e le 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, ke kristale e tšoeu kapa lekhasi la Chemicalbook, e sebelisetsoang ho kopanya chloramine-T le Chloramphenicol, lidae tse khanyang, ho etsa li-plasticizer, li-resin tsa maiketsetso, li-coat, li-disinfectant le li-brighteners tsa ho sebetsana le patsi, jj.
p-Toluenesulfonamide ke plasticizer e ntle haholo e tiileng bakeng sa polasetiki ea thermosetting, e loketseng phenolic resin, melamine resin, urea-formaldehyde resin, polyamide le li-resin tse ling. Ho kopanya hanyane ho ka ntlafatsa ts'ebetso, ha etsa hore ho be le ho lekana, 'me ha fa sehlahisoa khanya e ntle. p-Toluenesulfonamide ha e na phello ea ho nolofatsa ea li-plasticizer tsa metsi, ha e lumellane le polyvinyl chloride le vinyl chloride copolymers, 'me e lumellana ka karolo e itseng 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 karabelo, o eketsa p-toluenesulfonyl chloride ha o ntse o hlohlelletsa, 'me mocheso ka tlhaho o nyolohela ho feta 50°C. Kamora hore mocheso o theohe, metsi a setseng a ammonia aa eketsoa. Araba ho 85~9Chemicalbook0℃ ka lihora tse 0.5. Karabelo e fela ha boleng ba pH bo fihla ho 8 ho isa ho 9. Pholisa ho fihlela ho 20°C, sefa, 'me u hlatsoe kuku ea sefe ka metsi ho fumana sehlahisoa se tala. Sehlahisoa se ntan'o fetoloa 'mala ke khabone e sebetsang, se qhibilihisoa ka alkali, se arotsoe ke asiti, se sefshoa le ho omisoa 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, meriana le chefo e bolaeang likokoanyana. Indastering ea dae, e sebelisoa haholo ho hlahisa li-intermediate bakeng sa dae e hasaneng, e nang le leqhoa le e nang le asiti; indastering ea meriana, Chemicalbook e sebelisoa haholo ho hlahisa sulfonamides, mesulfonate, jj.; indastering ea chefo e bolaeang likokoanyana, e sebelisoa haholo tlhahisong ea mesotrione, sulfotrione, metalaxyl e ntle, jj. Ka nts'etsopele e tsoelang pele ea indasteri ea dae, ea meriana le ea chefo e bolaeang likokoanyana, tlhoko ea machaba ea sehlahisoa sena e ntse e hola letsatsi le letsatsi.
Ho na le mekhoa e 'meli e meholo ea setso bakeng sa TsCl: 1. E hlahisoa ke chlorination ea toluene ka ho toba ka asiti le chlorosulfonic acid e ngata mochesong o tlase. Mokhoa ona o hlahisa o-toluenesulfonyl chloride e nang le dikahare tse hodimo, mme p-toluenesulfonyl chloride ke sehlahiswa sa yona, mme ka bobedi Ho thata ho e arola mme e ja matla a mangata; 2. Toluene le chlorosulfonic acid di chlorinated ka ho toba ka chlorosulfonic acid e ngata boteng ba matswai a itseng le mochesong o itseng. Le hoja mokhoa ona o na le karolelano e hodimo ya sehlahiswa sa toluenesulfonyl chloride, karolelano ya tlhoekiso Mokhoa ona o bonolo mme o ja matla a tlase. Leha ho le jwalo, ka lebaka la mocheso o phahameng wa karabelo, oli e arohaneng ya sulfonate e na le sulfones e hodimo mme e na le boleng bo tlase ba tshebediso. Kakaretso ya nnete ya chai ke hoo e ka bang 70% feela ho Chemicalbook. Ho feta moo, mekgwa ena ka bobedi e na le tshebediso e hodimo ya chlorosulfonic acid ya thepa e tala mme sulfuric acid e lahlilweng e hlahiswa e qhibilihile haholo, e leng se sa lokeleng tshebediso le kalafo ya indasteri. Hape ho na le litlaleho tsa ho ntlafatsa mokhoa ona. Taba ea pele, p-toluenesulfonyl chloride e motsoakong oa karabelo e kristaletsoe ka botlalo tlas'a maemo a itseng 'me likaroloana tsa kristale lia holisoa. Mokhoa oa ho sefa ka kotloloho ntle le hydrolysis o sebelisoa ho tlosa p-toluenesulfonyl chloride motsoakong. Leha ho le joalo, hajoale ho na le mathata a itseng a ho khetha lisebelisoa tsa indasteri 'me letsete le leholo. Ts'ebetso e ntlafalitsoeng: Li-catalyst tse loketseng le maemo a mang a ts'ebetso a nepahetseng li khethiloe.
Tosyl chloride (TsCl) ke kristale e tšoeu e nang le matheba a nang le ntlha ea ho qhibiliha ea 69-71°C. Ke sethethefatsi sa bohlokoa sa motsoako oa lintho tse phelang 'me se sebelisoa haholo-holo ho etseng 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, e tsejoang hape e le benzyl chloride le toluene chloride, ke mokelikeli o se nang 'mala o nang le monko o matla o bohale. E kopanngoa le metsoako ea lintho tse phelang e kang chloroform, ethanol le ether. Ha e qhibilihe ka 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 matla ea meokho. Ka nako e ts'oanang, benzyl chloride le eona ke karolo ea bohareng ba motsoako oa lintho tse phelang 'me e sebelisoa haholo ho kopanyeng lidae, chefo e bolaeang likokoanyana, monko o monate oa maiketsetso, sesepa sa ho hlatsoa, li-plasticizer le meriana.
Likopo
Benzyl chloride e na le mefuta e mengata ea tšebeliso indastering. E sebelisoa haholo-holo masimong a chefo e bolaeang likokoanyana, meriana, linoko, li-auxiliaries tsa dae, le li-auxiliaries tsa maiketsetso. E sebelisoa ho nts'etsapele le ho hlahisa benzaldehyde, butyl benzyl phthalate, aniline, phoxim, le benzyl chloride. Penicillin, benzyl alcohol, phenylacetonitrile, phenylacetic acid le lihlahisoa tse ling. Benzyl chloride ke ea sehlopha sa benzyl halide sa metsoako e halefisang. Mabapi le chefo e bolaeang likokoanyana, e ke ke ea kopanya ka kotloloho li-fungicides tsa organophosphorus Daifengjing le Isidifangjing Chemicalbook, empa hape e ka sebelisoa e le thepa ea bohlokoa bakeng sa lintho tse ling tse ngata tse mahareng, joalo ka ho kopanya phenylacetonitrile, Benzoyl chloride, m-phenoxybenzaldehyde, jj. Ho phaella moo, benzyl chloride e sebelisoa haholo meriana, linoko, li-auxiliaries tsa dae, li-resin tsa maiketsetso, jj. Ke karolo ea bohlokoa tlhahisong ea lik'hemik'hale le meriana. Ebe mokelikeli kapa litšila tse hlahisoang ke likhoebo nakong ea ts'ebetso ea tlhahiso li na le bongata bo boholo ba li-intermediate tsa benzyl chloride.
Thepa ea Lik'hemik'hale:
Mokelikeli o se nang 'mala le o bonaletsang o nang le monko o matla o bohale. O tabohang. O qhibiliha ka har'a metsoako ea lintho tse phelang e kang ether, joala, chloroform, jj., ha o qhibilihe metsing, empa o 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 metsing le ka bongata ba dihlahiswa tsa tlhaho, empa ha e qhibilihe ka dihlahiswa tse seng tsa polar.
- Ke nucleophile e nang le karabelo e eketsehileng ho metsoako e kang li-ester, aldehydes le ketones.
sebelisa:
- N-Isopropylhydroxylamine e sebediswa haholo-holo dikarabelong tsa tlhahiso ya manyolo, haholoholo e le reagent ya amination.
- E ka sebelisoa ho kopanya lihlahisoa tsa amination tsa aldehydes, ketones, le li-ester, le ho nka karolo liketsong tse ling tsa cyclization.
- E ka boela ea sebelisoa e le sesebelisoa se fokotsang ho etsa likarabelo tsa phokotso tlhahisong ea lintho tse phelang.
Mokhoa oa ho lokisa:
- Mokhoa o tloaelehileng oa ho lokisa N-isopropylhydroxylamine ke ho etsa karabelo ea amidation holim'a isopropyl alcohol ho fumana N-isopropylisopropylamide, ebe o sebelisa khase ea ammonia ho sebetsa ho eona ho hlahisa N-isopropylhydroxylamine.
Tlhahisoleseding ea Tšireletso:
- N-Isopropylhydroxylamine ke ntho e senyang e ka bakang ho teneha le ho cha ha e kopana le letlalo le mahlo.
- Apara liatlana tse sireletsang, likhalase tsa mahlo le lisebelisoa tse ling tsa tšireletso ea botho ha u sebelisa.
- Sebelisa sebakeng se nang le moea o kenang hantle '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 hanyane o nang le boima bo lekanang ba 0.973. Ha o qhibilihe metsing, o qhibiliha ka har'a joala, ether, 'me o qhibiliha ka har'a hydrochloric acid.
Mekhoa ea tlhahiso ea 2,6-dimethylaniline e kenyelletsa haholo-holo mokhoa oa 2,6-dimethylphenol aminolysis, mokhoa oa alkylation oa o-methylaniline, mokhoa oa methylation oa aniline, mokhoa oa m-xylene disulfonation nitration le mokhoa oa m-xylene disulfonation. Mokhoa oa ho fokotsa nitration ea toluene, jj.
Sehlahisoa sena ke sesebelisoa sa bohlokoa bakeng sa tlhahiso ea chefo e bolaeang likokoanyana le meriana, 'me se ka boela sa sebelisoa e le thepa e tala bakeng sa lihlahisoa tsa lik'hemik'hale tse kang lidae. Se ka tuka ke lelakabe le bulehileng; se arabela le li-oxidants; se bolisa mosi o chefo oa naetrojene oxide ka mocheso o phahameng.
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2,4-Dimethyl aniline CAS 95-68-1
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2,4-Dimethyl aniline CAS 95-68-1
Ke mokelikeli o se nang 'mala o nang le oli. 'Mala o teba khanyeng le moeeng. O qhibiliha hanyane metsing, o qhibiliha ka har'a ethanol, ether, benzene le litharollo tsa asiti.
2,4-Dimethylaniline e fumanoa ka nitration ea m-xylene ho fumana 2,4-dimethylnitrobenzene le 2,6-dimethylnitrobenzene. Kamora ho qhibilihisoa, ho fumanoa 2,4-dimethylnitrobenzene. Sehlahisoa se fumanoa ka ho fokotsa hydrogenation ea benzene ka catalytic. E sebelisoa e le metsoako ea chefo e bolaeang likokoanyana, meriana le dae. E ka tuka malakabeng a bulehileng; e sebetsa le li-oxidants; e bolisa mosi o chefo oa naetrojene oxide ka mocheso o phahameng. Nakong ea polokelo le lipalangoang, ntlo ea polokelo e lokela ho kenngoa moea o kenang le o omileng mochesong o tlase; e boloke ka thoko ho li-acids, li-oxidants le li-additives tsa lijo.
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1-(Dimethylamino)tetradecane CAS 112-75-4
1-(Dimethylamino)tetradecane CAS 112-75-4
Ponahalo ke mokelikeli o bonaletsang。 ha o qhibilihe metsing ebile ha o teteaneng ho feta metsi. Kahoo e phaphamala holim'a metsi. Ho kopana le eona ho ka halefisa letlalo, mahlo le lera la mucous. E ka ba chefo ka ho e ja, ho e hema kapa ho monya letlalo.
E sebelisoa haholo-holo ho li-preservative, li-additives tsa mafura, li-bacteria, li-extractants tsa tšepe tse sa tloaelehang, li-dispersants tsa pigment, li-agent tsa flotation tsa diminerale, thepa e tala ea litlolo, jj.
Maemo a polokelo: Boloka sebakeng se pholileng, se omileng, se lefifi ka har'a setshelo kapa silindara e koetsoeng ka thata. Boloka hole le thepa e sa lumellaneng, mehloli ea ho hotetsa le batho ba sa rutehang. Sireletsa 'me u ngole sebaka ka leibole. Sireletsa lijana/lisilindara tšenyo ea 'mele.
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Triethylamine CAS: 121-44-8
Triethylamine (foromo ea limolek'hule: C6H15N), e tsejoang hape e le N,N-diethylethylamine, ke amine e bonolo ka ho fetisisa ea homo-trisubstituted tertiary mme e na le thepa e tloaelehileng ea li-amine tse tharo, ho kenyeletsoa le ho thehoa ha letsoai, oxidation, le triethyl Chemicalbook amine. Teko (Hisbergreaction) ha e arabe. E bonahala e le mokelikeli o se nang 'mala ho isa ho o mosehla o bobebe o nang le monko o matla oa ammonia 'me e tsuba hanyane moeeng. E qhibiliha hanyane metsing, e qhibiliha ka har'a ethanol le ether. Tharollo ea metsi e na le alkaline. Chefo ebile e halefisa haholo.
E ka fumanoa ka ho kopanya ethanol le ammonia ha haeterojene e le teng ka har'a reactor e nang le catalyst ea koporo-nickel-letsopa tlas'a maemo a ho futhumatsa (190±2°C le 165±2°C). Karabelo e tla boela e hlahise monoethylamine le diethylamine. Kamora ho kolobisoa, sehlahisoa se fafatsoa ka ethanol 'me se monngoa ho fumana triethylamine e tala. Qetellong, kamora ho arohana, ho felloa ke metsi le ho aroloa, triethylamine e hloekileng ea fumanoa.
Triethylamine e ka sebelisoa e le solvent le thepa e tala indastering ea tlhahiso ea lintho tse phelang, 'me e boetse e sebelisoa tlhahisong ea meriana, chefo e bolaeang likokoanyana, li-polymerization inhibitors, mafura a matla a mangata, li-raberizer, jj.
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Chloroacetone CAS: 78-95-5
Chloroacetone CAS: 78-95-5
Ponahalo ea eona ke mokelikeli o se nang 'mala o nang le monko o bohale. E qhibiliha ka metsing, e qhibiliha ka har'a ethanol, ether le chloroform. E sebelisoa ka har'a motsoako oa lintho tse phelang ho lokisa meriana, chefo e bolaeang likokoanyana, linoko le dae, jj.
Ho na le mekhoa e mengata ea ho kopanya chloroacetone. Mokhoa oa acetone chlorination ke mokhoa o ka sehloohong o sebelisoang tlhahisong ea malapeng. Chloroacetone e fumanoa ka ho kopanya acetone ka chlorinate moo ho nang le calcium carbonate, e leng sesebelisoa se tlamang asiti. Kenya acetone le calcium carbonate ka har'a reactor ho latela tekanyo e itseng ea phepo, hlohlelletsa ho etsa slurry, 'me u futhumatse ho fihlela e khutla. Kamora ho emisa ho futhumatsa, tšela khase ea chlorine ka lihora tse ka bang 3 ho isa ho tse 4, 'me u kenye metsi ho qhala calcium chloride e hlahisitsoeng. Lera la oli lea bokelloa, ebe lea hlatsuoa, lea omisoa, 'me lea qhibilihisoa ho fumana sehlahisoa sa chloroacetone.
Litšobotsi tsa polokelo le lipalangoang tsa chloroacetone
Ntlo ea polokelo e na le moea o kenang le o omisitsoeng mochesong o tlase; e sirelelitsoe khahlanong le malakabe a bulehileng le mocheso o phahameng, 'me e bolokoa le ho tsamaisoa ka thoko ho lijo tse tala le li-oxidant.
Maemo a polokelo: 2-8°C -
Propylene glycol CAS: 57-55-6
Lebitso la saense la propylene glycol ke "1,2-propanediol". Racemate ke mokelikeli o viscous o nang le tatso e babang hanyane. E ka kopanngoa ka metsing, acetone, ethyl acetate le chloroform, 'me ea qhibiliha ka har'a ether. E qhibiliha ka har'a oli tse ngata tsa bohlokoa, empa e ka kopantsoe le petroleum ether, paraffin le grease. E tsitsitse mochesong le khanya, 'me e tsitsitse haholoanyane maemong a tlase a mocheso. Propylene glycol e ka oxidized ho ba propionaldehyde, lactic acid, pyruvic acid le acetic acid maemong a phahameng a mocheso.
Propylene glycol ke diol mme e na le thepa ya alcohols tse akaretsang. E arabela le di-acid tsa organic le di-acid tse sa organic ho hlahisa di-monoester kapa diester. E arabela le propylene oxide ho hlahisa ether. E arabela le hydrogen halide ho hlahisa di-halohydrin. E arabela le acetaldehyde ho etsa methyldioxolane.
Jwalo ka moemeli wa bacteriostatic, propylene glycol e tshwana le ethanol, mme katleho ya yona ho thibeleng hlobo e tshwana le ya glycerin mme e tlase hanyane ho feta ya ethanol. Propylene glycol e sebediswa hangata e le plasticizer disebedisweng tse koahelang filimi ya metsi. Motswako wa dikarolo tse lekanang le metsi o ka diehisa ho haellwa ha hydrolysis ya meriana e itseng mme wa eketsa botsitso ba ditokisetso.
Mokelikeli o se nang 'mala, o tiileng le o tsitsitseng o monyang metsi, o batla o se na tatso ebile ha o na monko. O ka tsoakoa le metsi, ethanol le metsoako e fapaneng ea lintho tse phelang. E sebelisoa e le thepa e tala bakeng sa li-resin, li-plasticizer, li-surfactant, li-emulsifier le li-demulsifier, hammoho le li-antifreeze le li-heat carriers
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Asiti ea Benzoic CAS: 65-85-0
Asiti ea Benzoic, e tsejoang hape e le asiti ea benzoic, e na le foromo ea limolek'hule ea C6H5COOH. Ke asiti e bonolo ka ho fetisisa e nkhang hamonate eo sehlopha sa carboxyl se hokahaneng ka ho toba le athomo ea khabone ea lesale la benzene. Ke motsoako o entsoeng ka ho nkela haedrojene lesale la benzene sebaka ka sehlopha sa carboxyl (-COOH). Ha e na 'mala, likristale tse se nang monko tse qhibilihisang. Sebaka sa ho qhibiliha ke 122.13℃, ntlha ea ho belisa ke 249℃, 'me bongata bo lekanyelitsoeng ke 1.2659 (15/4℃). E qhibiliha ka potlako ho 100°C, 'me mouoane oa eona o halefisa haholo 'me o ka baka khohlela habonolo kamora ho hema. E qhibiliha hanyane ka metsing, e qhibiliha habonolo ka har'a li-solvents tsa tlhaho tse kang ethanol, ether, chloroform, benzene, toluene, carbon disulfide, carbon tetrachloride le phaene Chemicalbook e bolokang mafura. E fumaneha haholo ka tlhaho ka mokhoa oa asiti e lokolohileng, ester kapa lintho tse tsoang ho eona. Mohlala, e teng ka sebopeho sa asiti e lokolohileng le benzyl ester ka har'a benzoin gum; e teng ka sebopeho se lokolohileng makhasing le makhapetleng a kutu a limela tse ling; e teng monkong o monate E teng ka sebopeho sa methyl ester kapa benzyl ester oli ea bohlokoa; e teng ka sebopeho sa asiti ea eona ea hippuric e tsoang morotong oa pere. Asiti ea Benzoic ke asiti e fokolang, e matla ho feta li-acid tse mafura. Li na le thepa e tšoanang ea lik'hemik'hale 'me li ka etsa letsoai, li-ester, li-acid halides, li-amides, li-anhydride tsa acid, jj., 'me ha li oxidized habonolo. Karabelo ea phetoho ea electrophilic e ka etsahala lesale la benzene la besiti ea benzoic, haholo-holo e hlahisa lihlahisoa tsa meta-substitution.
Hangata asiti ea Benzoic e sebelisoa e le moriana kapa sesebelisoa sa ho boloka lintho tse phelang. E na le phello ea ho thibela kholo ea li-fungus, libaktheria le hlobo. Ha e sebelisoa e le meriana, hangata e sebelisoa letlalong ho phekola mafu a letlalo a kang ringworm. E sebelisoa likhoeleng tsa maiketsetso, li-resin, liphahlo, rabara le liindasteri tsa koae. Qalong, asiti ea benzoic e ne e hlahisoa ka ho etsa hore gum ea benzoin e be le carbonization kapa hydrolysis ea metsi a lik'hemik'hale ka metsi a alkaline. E ka boela ea hlahisoa ka hydrolysis ea asiti ea hippuric. Liindastering, asiti ea benzoic e hlahisoa ke oxidation ea moea ea toluene ka pel'a li-catalyst tse kang cobalt le manganese; kapa e hlahisoa ka hydrolysis le decarboxylation ea phthalic anhydride. Asiti ea Benzoic le letsoai la eona la sodium li ka sebelisoa e le li-antibacterial agents ho latex, sesepa sa meno, jeme kapa lijo tse ling, 'me li ka boela tsa sebelisoa e le li-mordants bakeng sa ho daea le ho hatisa.
