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p-Phenylenediamine CAS 106-50-3
p-Phenylenediamine (Chirungu p-Phenylenediamine), inozivikanwawo seUrsi D, ndeimwe yemadiamines anonhuhwirira ari nyore. Chigadzirwa chakachena chichena kusvika kumakristaro elavender, ayo anoshanduka kuita pepuru kana brown yakasviba kana akaonekwa mumhepo.
Ruvara. Inonyungudika zvishoma mumvura inotonhora, inonyungudika mu ethanol, ether, chloroform uye benzene.
Inogona kushandiswa kugadzira madhayi eazo, mapolymer ane mamorekuru akawanda, uye inogona kushandiswawo kugadzira madhayi emvere, maantioxidant erabha uye vagadziri vemafoto. Inonyanya kushandiswa kune aramid, madhayi eazo, madhayi esulfur, madhayi eacid, uye inogona kushandiswawo sefur black D. Kugadzirwa kweMao Pi Black DB, Mao Pi Brown N2, uye Chemicalbook raber antioxidants DNP, DOP, uye MB. Inoshandiswawo sezvinhu zvekugadzira dye rebvudzi rezvishongedzo Ursi D series, gasoline polymerization inhibitor uye developer. Sedhayi remakemikari, p-phenylenediamine parizvino inotenderwa kushandiswa mukugadzira dye rebvudzi, asi pane zvirambidzo zvakajeka pahuwandu hwekushandiswa.
Inowanikwa nekuderedza p-nitroaniline neupfu hwesimbi munzvimbo ine acidic medium. Isa upfu hwesimbi muhydrochloric acid, upise kusvika 90°C, wobva wawedzera p-nitroaniline uchikurunga. Kana zvapera, sanganisa pa95-100°C kwemaawa 0.5, wobva wawedzera concentrated hydrochloric acid dropwise kuti upedze reduction Chemicalbook reaction. Mushure mekutonhodza, gadzirisa ne saturated sodium carbonate solution kusvika pH 7-8, virisa wosefa uchipisa, wosuka filter cake nemvura inopisa. Sanganisa filtrate nemvura yekuwachisa, simbisa pasi pekumanikidzwa kwakaderera, simbisa nekutonhodza kana kunyungudutsa pasi pekumanikidzwa kwakaderera kuti uwane p-phenylenediamine ine goho re95%.
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1,2-Dichloroethane CAS 107-06-2
1,2-Dichloroethane imvura isina ruvara, inoonekera ine mafuta ine hwema hwakaita sechloroform uye kuravira kunotapira. Inonyungudika mumvura kanenge ka120, inosanganiswa neethanol, chloroform uye ether. Inogona kunyungudutsa mafuta nemafuta, mafuta, parafini.
Inonyanya kushandiswa mukugadzira vinyl chloride, oxalic acid uye ethylenediamine, uye inogona kushandiswawo se solvents, fumigants, sipo, extraction agents, metal degreasing agents, nezvimwewo.
nzira yekugadzira:
1. Nzira yekugadzira ethylene nechlorine zvakananga: chlorine ethylene nechlorine mu 1,2-dichloroethane medium kugadzira crude dichloroethane uye huwandu hushoma hwe polychlorides, kuwedzera alkali uye flash evaporate kubvisa acidic zvinhu nezvimwe zvinhu zvakanyanya kufashaira, kugezwa nemvura kusvika kwanyatsopera, azeotropic dehydration, uye distillation kuti chigadzirwa chapera. 2. Nzira ye ethylene oxychlorination: Ethylene inonamirwa zvakananga ne chlorine kuti igadzire dichloroethane. Hydrogen chloride inodzoserwa panguva yekupwanyika kwe dichloroethane kuti igadzire vinyl chloride, gasi rine oxygen Chemicalbook (mhepo) uye ethylene zvinopfuudzwa kusvika 150-200°C zvinopfuudzwa ne copper chloride catalyst yakazadzwa pa alumina pakumanikidzwa kwe 0.0683-0.1033MPa, zvinosangana pakupisa kwe 200-250°C, uye chigadzirwa crude chinotonhorerwa (chichideredza trichloroacetaldehyde yakawanda uye chikamu chemvura), chinomanikidzwa, uye chinonatswa kuti chigadzirwa che dichloroethane chigadzirwe. 3. Nzira yekubvisa chlorine yakananga kubva mugasi rakapwanyika repetroleum kana muchoto checoke. Pamusoro pezvo, 1,2-dichloroethane ichinhu chinobva mukugadzirwa kwechloroethanol ne ethylene oxide.
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Sodium chloride CAS 7647-14-5
Sodium chloride ndiyo inonyanya kukosha mumunyu wetafura nemunyu wedombo. Imusanganiswa weionic uye ikristaro isina ruvara uye inoonekera. Sodium oxide inowanikwa yakawanda mumvura yegungwa nemakungwa emunyu chaiwo. Inogona kushandiswa kugadzira chlorine, hydrogen, hydrochloric acid, sodium hydroxide, chlorate, hypochlorite, bleaching powder uye metallic sodium. Chinhu chakakosha chemakemikari; Chemicalbook inogona kushandiswa mukudya. Kuisa zvinonhuhwirira uye kunwa hove, nyama nemiriwo, pamwe nekuchenesa sipo neganda reganda, nezvimwewo; sodium chloride yakanatswa zvikuru inogona kushandiswa kugadzira physiological saline yekurapa uye kuyedza physiological, senge sodium loss, mvura loss, ropa loss, nezvimwewo. Sodium chloride inogona kugadzirwa nekuisa crystalline seawater kana natural salt lake kana salt source water.
Sodium chloride chinhu chakakosha chemakemikari pakugadzira chlorine gasi, metallic sodium, caustic soda, soda ash nezvimwe zvinhu, uye chinoshandiswa zvakanyanya mudhayi, ceramics, metallurgy, dehwe, sipo, firiji, nezvimwewo. Mukuongorora kemikari, sodium chloride ireagent yekuona fluorine ne silicate, uye reagent yekuyera silver nitrate.
Sodium chloride chinhu chakakosha pakuchengetedza huwandu hwemvura iri kunze kwemuviri. Inewo simba rekutonga pachiyero cheacid-base yemvura yemuviri. Ndiyo imwe yezvinhu zvakakosha pakuchengetedza kushushikana kwetsinga dzemutsinga. Inonyanya kushandiswa kudzivirira nekurapa hyponatremic syndrome, kushaya sodium deficiency (senge kutsva, manyoka, shock, nezvimwewo), kupisa, nezvimwewo; inoshandiswa kunze kwekugezesa maziso, mhino, maronda, nezvimwewo; jekiseni re 10% hypertonic sodium chloride solution rinogona kukurudzira gastrointestinal Peristalsis, kuvandudza mashandiro ekugaya.
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Morpholine CAS 110-91-8
Morpholine, inozivikanwawo se1,4-oxazacyclohexane uye diethyleneimine oxide, imvura isina ruvara ine alkaline oil ine hwema hweammonia uye hygroscopicity. Inogona kupwanyika nemhepo uye inosanganiswa nemvura. Inonyungudika muacetone, benzene, ether, pentane, methanol, ethanol, carbon tetrachloride, propylene glycol nezvimwe zvinonyungudutsa zvakasikwa.
Morpholine ine mapoka echipiri eamine uye ine zvese zvinoitwa nemapoka echipiri eamine. Inoita ma "inorganic acids" kugadzira munyu, inoita ma "organic acids" kugadzira munyu kana ma "amides", uye inogona kuita ma "alkylation reactions". Inogonawo kuita ma "ethylene oxide", ma "ketones" kana kuita ma "Willgerodt reactions".
Nekuda kwehunhu hwemakemikari hwakasiyana hweMorpholine, yave imwe yezvigadzirwa zvemafuta akanaka uye inoshandiswa zvakanyanya mukutengeserana. Inogona kushandiswa kugadzira zvinomhanyisa rabha, zvinodzivirira ngura, zvinorwisa ngura, uye zvinochenesa zvakaita seNOBS, DTOS, uye MDS., zvinobvisa ngura, zvinoderedza marwadzo, zvinoderedza marwadzo, zvinonyaradza marwadzo, zvinonyaradza kufema, zvinosimbisa tsinga dzemuviri, zvinosimbisa tsinga dzemuviri, zvinosimbisa tsinga dzemuviri, zvinosimbisa tsinga dzemuviri, zvinoderedza marwadzo, zvinodzivirira michero, zvinodhinda nekudhaya machira, nezvimwewo, murabha, mishonga, mishonga yezvipembenene, madhayi, zvinofukidza, nezvimwewo. Indasitiri iyi ine mashandisirwo akasiyana-siyana. Mukurapa, inoshandiswa kugadzira mishonga yakawanda yakakosha senge morpholino, virospirin, ibuprofen, aphrodisiac, naproxen, diclofenac, sodium phenylacetate, nezvimwewo.
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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.
