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2-Ethylhexylamine CAS: 104-75-6
2-Ethylhexylamine CAS: 104-75-6
Imvura isina ruvara uye inoonekera, inonyungudika zvishoma mumvura, inonyungudika muethanol neacetone. Inobvira moto. Haishande nemakemikari akasimba ekuoxidation. Inoshandiswa senzira yepakati yemishonga yezvipembenene, madhayi, pigment, surfactants, uye zvipembenene. Inogona zvakare kushandiswa kugadzira zvinosimbisa, zvinochengetedza, emulsifiers, nezvimwewo. Nzira yekugadzira inowanikwa nekuita 2-ethylhexanol neammonia. Museti imwe chete yemidziyo yebatch kettle, 2-ethylhexylamine, di(2-ethylhexyl)amine, uye tris(2-ethylhexyl)amine zvinogona kugadzirwa mukutenderera. -
p-Toluenesulfonamide CAS 70-55-3
p-Toluenesulfonamide, inozivikanwawo se4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, ikristaro chena kana jira reChemicalbook, rinoshandiswa kugadzira chloramine-T neChloramphenicol, madhayi efluorescent, kugadzira mapurasitiki, maresini ekugadzira, machira ekuuraya utachiona uye zvinopenya zvekugadzirisa huni, nezvimwewo.
p-Toluenesulfonamide ipurasitiki yakasimba kwazvo yepurasitiki inogadzirisa thermosetting, yakakodzera phenolic resin, melamine resin, urea-formaldehyde resin, polyamide nedzimwe resin. Kusanganisa kushoma kunogona kuvandudza mashandiro, kuita kuti kucheneswa kuve kwakaenzana, uye kupa chigadzirwa kupenya kwakanaka. p-Toluenesulfonamide haina simba rekunyorovesa remapurasitiki emvura, haienderane ne polyvinyl chloride uye vinyl chloride copolymers, uye inoenderana zvishoma ne cellulose acetate, cellulose acetate butyrate uye cellulose nitrate.
Nzira yekugadzira inotanga yawedzera chikamu chemvura yeHN3 muhari yereaction, yowedzera p-toluenesulfonyl chloride ichikurunga, uye tembiricha inokwira kusvika pamusoro pe50°C. Kana tembiricha yadzikira, mvura yasara yeammonia inowedzerwa. Ita chiito pa85~9Chemicalbook0℃ kwemaawa 0.5. Kuita uku kunopera kana pH yasvika pa8 kusvika pa9. Tonhodza kusvika pa20°C, sefa, wosuka keke refirita nemvura kuti uwane chigadzirwa chisina kuchena. Chigadzirwa chinozobviswa ruvara neactivated carbon, chonyungudutswa mualkali, choparadzaniswa neacid, chosefa uye chaomeswa kuti chigadzirwa chiwanikwe.
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Tosyl chloride CAS 98-59-9
Tosyl chloride CAS 98-59-9
Tosyl chloride (TsCl), sechigadzirwa chemakemikari akanaka, chinoshandiswa zvakanyanya mumaindasitiri edhayi, emishonga, uye emishonga inouraya zvipembenene. Muindasitiri yedhayi, inonyanya kushandiswa kugadzira zvinhu zvepakati zvedhayi dzinopararira, dhayi yechando, uye acid; muindasitiri yemishonga, Chemicalbook inonyanya kushandiswa kugadzira sulfonamides, mesulfonate, nezvimwewo; muindasitiri yemishonga inouraya zvipembenene, inonyanya kushandiswa mukugadzira mesotrione, sulfotrione, fine metalaxyl, nezvimwewo. Nekukura kuri kuramba kuchiita maindasitiri edhayi, emishonga uye emishonga inouraya zvipembenene, kudiwa kwechigadzirwa ichi pasi rose kuri kukura zuva nezuva.
Kune maitiro maviri makuru echinyakare eTsCl: 1. Inogadzirwa ne direct acid chlorination ye toluene uye chlorosulfonic acid yakawandisa patembiricha yakaderera. Nzira iyi inogadzira o-toluenesulfonyl chloride ine huwandu hwakawanda, uye p-toluenesulfonyl chloride ndiyo product yayo, uye zvese zviri zviviri zvakaoma kuparadzanisa uye zvinoshandisa simba rakawanda; 2. Toluene ne chlorosulfonic acid zvinoiswa chlorine zvakananga ne chlorosulfonic acid yakawandisa pamberi pemamwe munyu uye patembiricha yakati. Kunyangwe nzira iyi iine chiyero chepamusoro chechigadzirwa che toluenesulfonyl chloride, chiyero chekuchenesa Nzira iyi iri nyore uye inoshandisa simba shoma. Zvisinei, nekuda kwekupisa kwakanyanya kwe reaction, mafuta akaparadzaniswa e sulfonated ane sulfones yakakwira uye ane kukosha kwakaderera kwekushandiswa. Goho chairo rinongova 70% muChemicalbook. Pamusoro pezvo, nzira dzese dziri mbiri dzine kushandiswa kwakanyanya kwe chlorosulfonic acid yezvinhu zvisina kucheneswa uye waste sulfuric acid inogadzirwa yakanyanya kuderera, izvo zvisingakodzeri kushandiswa nekushandiswa mumaindasitiri. Kunewo mishumo yekuvandudza nzira iyi. Kutanga, p-toluenesulfonyl chloride iri mumusanganiswa we reaction inogadzirwa zvizere pasi pemamwe mamiriro uye zvidimbu zvekristaro zvinokura. Nzira yekusefa zvakananga pasina hydrolysis inoshandiswa kubvisa p-toluenesulfonyl chloride kubva mumusanganiswa. Zvisinei, pari zvino pane mamwe matambudziko mukusarudza michina yeindasitiri uye mari inoshandiswa yakakura. Maitiro akavandudzwa: Macatalyst akakodzera uye mamwe mamiriro ekushanda akasarudzwa.
Tosyl chloride (TsCl) ikristaro chena ine tupukanana ine poindi yekunyunguduka ye69-71°C. Imishonga yakakosha yekugadzira organic uye inonyanya kushandiswa mukugadzira chloramphenicol, chloramphenicol-T, thiamphenicol nemimwe mishonga.
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Benzyl chloride CAS: 100-44-7
Benzyl chloride CAS: 100-44-7
Benzyl chloride, inozivikanwawo se benzyl chloride ne toluene chloride, imvura isina ruvara ine hwema hwakasimba. Inosanganiswa nezvinhu zvinonyungudutsa zvakaita se chloroform, ethanol, ne ether. Hainyungudike mumvura asi inogona kupwanyika nemhepo inopfungaira. Utsi hwayo hune kutsamwa kwakakombama mumaziso uye imhepo ine simba inoburitsa misodzi. Panguva imwe chete, benzyl chloride imhando yepakati mukugadzirwa kwe organic uye inoshandiswa zvakanyanya mukugadzirwa kwedhayi, mishonga yekuuraya zvipembenene, kunhuhwirira kwekugadzira, sipo, mapurasitiki, nemishonga.
Mashandisirwo
Benzyl chloride ine mashandisirwo akasiyana-siyana mumaindasitiri. Inonyanya kushandiswa muminda yemishonga yezvipembenene, mishonga, zvinonhuwira, dhayi, uye zvigadzirwa zvekubatsira. Inoshandiswa kugadzira nekugadzira benzaldehyde, butyl benzyl phthalate, aniline, phoxim, uye benzyl chloride. Penicillin, benzyl alcohol, phenylacetonitrile, phenylacetic acid nezvimwe zvigadzirwa. Benzyl chloride ndeyeboka rebenzyl halide remishonga inotsamwisa. Panyaya yemishonga yezvipembenene, haingogone kugadzira zvakananga fungicides dze organophosphorus Daifengjing neIsidifangjing Chemicalbook, asiwo inogona kushandiswa sechinhu chakakosha kune zvimwe zvinhu zvakawanda zvepakati, zvakaita sekugadzirwa kwephenylacetonitrile, Benzoyl chloride, m-phenoxybenzaldehyde, nezvimwewo. Pamusoro pezvo, benzyl chloride inoshandiswa zvakanyanya mukurapa, zvinonhuwira, dhayi, maresini ekugadzira, nezvimwewo. Inzvimbo yakakosha mukugadzirwa kwemakemikari nemishonga. Zvadaro marara kana tsvina inogadzirwa nemabhizinesi panguva yekugadzira inenge iine huwandu hwakawanda hwe benzyl chloride intermediates.
Zvimiro zveMakemikari:
Mvura isina ruvara uye inoonekera ine hwema hwakasimba hunorwadza. Inotsemuka-tsemuka. Inonyungudika muzvinhu zvinonyungudutsa zvakaita se ether, alcohol, chloroform, nezvimwewo, hainyungudike mumvura, asi inogona kupwanyika neutsi hwemvura.
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N-Isopropylhydroxylamine CAS: 5080-22-8
N-Isopropylhydroxylamine imvura isina ruvara ine hwema hwakasimba hweammonia.
- Inonyungudika mumvura uye mune zvakawanda zvinonyungudutsa zvakasikwa, asi hainyungudike mune zvisiri zvepolar solvents.
- Inonzi nucleophile ine mamwe maitiro kune zvinhu zvakaita seesters, aldehydes, uye ketones.
shandisa:
- N-Isopropylhydroxylamine inonyanya kushandiswa mukuita kwe organic synthesis reactions, kunyanya se amination reagent.
- Inogona kushandiswa kugadzira zvigadzirwa zve amine zve aldehydes, ketones, uye esters, uye kutora chikamu mune mamwe maitiro e cyclization.
- Inogona zvakare kushandiswa semushonga unodzikisa simba rekuita maitiro ekuderedza simba mukugadzirwa kwezvinhu zvakasikwa.
Nzira yekugadzirira:
- Nzira inowanzo shandiswa pakugadzira N-isopropylhydroxylamine ndeyekuita amidation reaction pa isopropyl alcohol kuti N-isopropylisopropylamide iwane, wobva washandisa ammonia gasi kuti iite basa pairi kugadzira N-isopropylhydroxylamine.
Ruzivo rwekuchengetedza:
- N-Isopropylhydroxylamine chinhu chinoparadza chinogona kukonzera kutsva nekutsamwiswa kana chasvika paganda nemaziso.
- Pfeka magirovhosi ekudzivirira, magogorosi nezvimwe zvinhu zvekudzivirira paunenge uchishandisa.
- Shandisa munzvimbo ine mhepo inofefetera zvakanaka uye usafeme mweya wayo.
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2,6-Dimethylaniline CAS 87-62-7
2,6-Dimethylaniline imvura yero zvishoma ine huwandu hwe0.973. Hainyungudike mumvura, inonyungudika mualcohol, ether, uye inonyungudika muhydrochloric acid.
Nzira dzekugadzira 2,6-dimethylaniline dzinosanganisira nzira ye2,6-dimethylphenol aminolysis, nzira ye o-methylaniline alkylation, nzira ye aniline methylation, nzira ye m-xylene disulfonation nitration uye nzira ye m-xylene disulfonation. Nzira yekuderedza Toluene nitration, nezvimwewo.
Chigadzirwa ichi chinhu chakakosha pakugadzira mishonga yezvipembenene nemishonga, uye chinogona kushandiswawo sezvinhu zvekugadzira mishonga yemakemikari yakaita sedhayi. Chinobvira nemoto wakavhurika; chinosangana ne oxidants; chinoora utsi hwe nitrogen oxide ine chepfu nekupisa kwakanyanya.
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2,4-Dimethyl aniline CAS 95-68-1
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2,4-Dimethyl aniline CAS 95-68-1
Imvura isina ruvara ine mafuta. Ruvara runodzika muchiedza nemhepo. Inonyungudika zvishoma mumvura, inonyungudika mu ethanol, ether, benzene uye acid solutions.
2,4-Dimethylaniline inowanikwa kuburikidza ne nitration ye m-xylene kuti iwane 2,4-dimethylnitrobenzene uye 2,6-dimethylnitrobenzene. Mushure mekudirwa, 2,4-dimethylnitrobenzene inowanikwa. Chigadzirwa ichi chinowanikwa kuburikidza ne catalytic hydrogenation reduction ye benzene. Inoshandiswa se intermediates yemishonga yezvipembenene, mishonga yemishonga uye madhayi. Inopiswa mumoto wakazaruka; inoshanda ne oxidants; inoora chepfu nitrogen oxide utsi nekupisa kwakanyanya. Munguva yekuchengetera nekutakura, imba yekuchengetera zvinhu inofanira kunge ine mhepo uye yakaoma pakupisa kwakaderera; ichengete yakasiyana ne acids, oxidants, uye food additives.
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1-(Dimethylamino)tetradecane CAS 112-75-4
1-(Dimethylamino)tetradecane CAS 112-75-4
Chitarisiko chayo chakaita semvura inoonekera. Hainyungudike mumvura uye haina kukora zvakanyanya semvura. Saka inoyangarara pamusoro pemvura. Kubata kwayo kunogona kutsamwisa ganda, maziso nemukati memucous. Inogona kuva chepfu nekumedza, kufema kana kusveta ganda.
Inoshandiswa kugadzira mamwe makemikari. Uye inonyanya kushandiswa muzvinodzivirira, zvinowedzera mafuta, mishonga inouraya zvipembenene, zvinobvisa simbi zvisingawanzoitiki, zvinoparadzira pigment, zvinosanganisa mineral flotation, zvinhu zvekushongedza, nezvimwewo.
Mamiriro ekuchengetera: Chengeta munzvimbo inotonhorera, yakaoma, ine rima mumudziyo wakavharwa zvakasimba kana sirinda. Chengeta kure nezvinhu zvisingaenderane, zvinobvira moto uye vanhu vasina kudzidziswa. Chengetedza uye isa mazita panzvimbo yacho. Dzivirira midziyo/masirinda kubva pakukuvadzwa kwemuviri.
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Triethylamine CAS: 121-44-8
Triethylamine (molecular formula: C6H15N), inozivikanwawo seN,N-diethylethylamine, ndiyo homo-trisubstituted tertiary amine iri nyore uye ine hunhu hwakajairika hwetertiary amines, kusanganisira kugadzirwa kwemunyu, oxidation, uye triethyl Chemicalbook amine. Test (Hisbergreaction) hapana mhinduro. Inoratidzika semvura isina ruvara kana yero yakajeka ine hwema hwakasimba hweammonia uye inoputa zvishoma mumhepo. Inonyungudika zvishoma mumvura, inonyungudika muethanol ne ether. Mhinduro yemvura ine alkaline. Ine chepfu uye inotsamwisa zvikuru.
Inogona kuwanikwa nekuita ethanol neammonia paine hydrogen mu reactor ine copper-nickel-clay catalyst pasi pemamiriro ekupisa (190±2°C uye 165±2°C). Kuita uku kuchaburitsawo monoethylamine nediethylamine. Mushure mekunyorova, chigadzirwa chinopfapfaidzwa neethanol uye chinonyudzwa kuti chiwane crude triethylamine. Pakupedzisira, mushure mekupatsanurwa, kupera mvura mumuviri uye kupatsanurwa, triethylamine yakachena inowanikwa.
Triethylamine inogona kushandiswa sechinhu chinonyungudutsa uye sechinhu chisina kugadzirwa muindasitiri yekugadzira organic synthesis, uye inoshandiswawo mukugadzira mishonga, mishonga yezvipembenene, zvinodzivisa polymerization, mafuta ane simba rakawanda, zvinoshandisa rubberizers, nezvimwewo.
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Chloroacetone CAS: 78-95-5
Chloroacetone CAS: 78-95-5
Chitarisiko chayo imvura isina ruvara ine hwema hunorwadza. Inonyungudika mumvura, inonyungudika muethanol, ether uye chloroform. Inoshandiswa mukugadzirwa kweorganic kugadzira mishonga, mishonga yezvipembenene, zvinonhuwira uye madhayi, nezvimwewo.
Kune nzira dzakawanda dzekugadzira chloroacetone. Nzira ye acetone chlorination pari zvino ndiyo nzira huru inoshandiswa mukugadzirwa kwemumba. Chloroacetone inowanikwa ne chlorinating acetone paine calcium carbonate, chinhu chinosunga acid. Wedzera acetone ne calcium carbonate mu reactor zvichienderana nehuwandu hwekudyisa, kurunga kuti pave ne slurry, wobva wapisa kuti idzoke. Mushure mekumisa kupisa, isa chlorine gasi kwemaawa angangoita matatu kusvika mana, wobva wawedzera mvura kuti inyungudise calcium chloride inogadzirwa. Oiri yacho inounganidzwa, yozogezwa, yobviswa mvura, uye yonyungudutswa kuti pave ne chloroacetone product.
Hunhu hwekuchengetedza uye kutakurwa kwechloroacetone
Imba yekuchengetera zvinhu inofefeterwa nemhepo uye inoomeswa patembiricha yakaderera; inodzivirirwa kubva kumoto wakavhurika uye tembiricha yepamusoro, uye inochengetwa uye inotakurwa zvakasiyana nezvinhu zvekudya uye oxidants.
Mamiriro ekuchengetedza: 2-8°C -
Propylene glycol CAS: 57-55-6
Zita resainzi repropylene glycol ndi "1,2-propanediol". Racemate imvura ine hygroscopic viscous ine kuravira kunonaka zvishoma. Inosanganiswa mumvura, acetone, ethyl acetate uye chloroform, uye inonyungudika mu ether. Inonyungudika mumafuta akawanda anokosha, asi haisanganisike ne petroleum ether, paraffin ne grease. Inogadzikana zvakanyanya pakupisa nechiedza, uye inogadzikana zvakanyanya pakupisa kwakaderera. Propylene glycol inogona kuoxidized kuita propionaldehyde, lactic acid, pyruvic acid uye acetic acid pakupisa kwakakwira.
Propylene glycol idiol uye ine hunhu hwe general alcohols. Inosangana ne organic acids uye inorganic acids kugadzira monoesters kana diesters. Inosangana ne propylene oxide kugadzira ether. Inosangana ne hydrogen halide kugadzira halohydrins. Inosangana ne acetaldehyde kugadzira methyldioxolane.
Semushonga unodzivirira utachiona, propylene glycol yakafanana neethanol, uye kushanda kwayo mukudzivirira chakuvhuvhu kwakafanana nekweglycerin uye kwakaderera zvishoma pane kweethanol. Propylene glycol inowanzo shandiswa sepurasitiki muzvinhu zvinofukidza firimu remvura. Musanganiswa wezvikamu zvakaenzana nemvura unogona kunonotsa hydrolysis yemishonga yakati uye kuwedzera kugadzikana kwemishonga.
Mvura isina ruvara, inonamira uye inogara kwenguva refu inonwisa mvura, haina kunaka uye haina hwema. Inosanganiswa nemvura, ethanol nezvimwe zvinonyungudutsa zvakasikwa. Inoshandiswa sezvinhu zvekugadzira maresini, mapurasitiki, masurfactants, maemulsifiers uye mademulsifiers, pamwe chete neantifreeze uye zvinotakura kupisa.
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Benzoic asidhi CAS: 65-85-0
Benzoic acid, inozivikanwawo se benzoic acid, ine fomura yemamorekuru yeC6H5COOH. Ndiyo aromatic acid iri nyore umo boka re carboxyl rakabatana zvakananga neatomu yecarbon ye benzene ring. Imusanganiswa unoumbwa nekutsiva hydrogen pa ring ye benzene ne carboxyl group (-COOH). Haina ruvara, haina hwema, ine makristaro. Nzvimbo yekunyunguduka i122.13℃, nzvimbo yekufashaira i249℃, uye huwandu hwe relative density i1.2659 (15/4℃). Inokurumidza kunyunguduka pa100°C, uye utsi hwayo hunotsamwisa zvikuru uye hunogona kukonzera kukosora zviri nyore mushure mekufema. Inonyunguduka zvishoma mumvura, inonyunguduka nyore nyore mu organic solvents dzakadai se ethanol, ether, chloroform, benzene, toluene, carbon disulfide, carbon tetrachloride uye pine Chemicalbook fuel saving. Inowanikwa zvakanyanya muchimiro che free acid, ester kana zvinobva mairi. Semuenzaniso, inowanikwa muchimiro cheasidhi yakasununguka uye benzyl ester mubenzoin gum; inowanikwa muchimiro chakasununguka mumashizha nemuti wemiti yemimwe miriwo; inowanikwa mumunhuhwi. Inowanikwa muchimiro chemethyl ester kana benzyl ester mumafuta anokosha; inowanikwa muchimiro cheiyo derivative hippuric acid muweti yemabhiza. Benzoic acid iasidhi isina simba, yakasimba kupfuura fatty acids. Ine makemikari akafanana uye inogona kugadzira munyu, esters, acid halides, amides, acid anhydrides, nezvimwewo, uye hazvikurumidzi kuoxidized. Kuita electrophilic substitution reaction kunogona kuitika pabenzene ring yebenzoic acid, kunyanya kugadzira meta-substitution products.
Benzoic acid inowanzoshandiswa semushonga kana semushonga unochengetedza. Inodzivirira kukura kwefungus, mabhakitiriya, uye chakuvhuvhu. Kana ikashandiswa semushonga, inowanzo shandiswa paganda kurapa zvirwere zveganda zvakaita se ringworm. Inoshandiswa mumafiber ekugadzira, ma resin, ma coatings, rabha, uye maindasitiri efodya. Pakutanga, benzoic acid yakagadzirwa ne carbonization ye benzoin gum kana hydrolysis ye chemical book nemvura ine alkaline. Inogonawo kugadzirwa ne hydrolysis ye hippuric acid. Muindasitiri, benzoic acid inogadzirwa ne air oxidation ye toluene pamberi pe catalysts dzakadai se cobalt ne manganese; kana kuti inogadzirwa ne hydrolysis uye decarboxylation ye phthalic anhydride. Benzoic acid ne sodium salt yayo inogona kushandiswa se antibacterial agents mu latex, toothpaste, jam kana zvimwe zvekudya, uye inogonawo kushandiswa se mordants yekudhaya nekudhinda.
