zvigadzirwa

  • N-Ethylmorpholine CAS 100-74-3

    N-Ethylmorpholine CAS 100-74-3

    N-Ethylmorpholine imvura isina ruvara. Ichi chigadzirwa chinonyungudika mumvura, doro uye ether.
    Inogona kushandiswa seyepakati kune zvinonyungudutsa, catalysts, dhayi, mishonga yemishonga, uye surfactants. Inogona kushandiswa sechinhu chinokonzeresa mumunda wePU. Inowanzo shandiswa sechinhu chinonyungudutsa chemafuta uye resin, uye inogona kushandiswa seyepakati kune organic synthesis.
  • 4-Methylmorpholine CAS 109-02-4

    4-Methylmorpholine CAS 109-02-4

    N-methylmorpholine yakakosha organic kemikari yepakati. Iyo yakanakisa solvent, emulsifier, corrosion inhibitor, polyurethane foam catalyst, uye inogona zvakare kushandiswa semushonga wepakati. Nzira dzekubatanidza dzeChemicalbook dzinonyanya kusanganisira nzira yeN-methylation uchishandisa morpholine seyakabikwa, nzira yecyclization uchishandisa dietthanolamine seyakabikwa, nzira yecyclization uchishandisa diethanolamine seyakabikwa, uye synthesis nzira uchishandisa dichloroethane seyakabikwa, nezvimwe.
    Imvura inopenya isina ruvara. Kunhuwa kwehunhu. Soluble in organic solvents, miscible nemvura uye ethanol.Media yemishonga nemakemikari synthesis Organic synthesis raw materials, analytical reagents, extraction solvents, stabilizers for chlorinated hydrocarbons, corrosion inhibitors, catalysts, kugadzirwa kwemishonga, nezvimwewo.
  • p-Phenylenediamine CAS 106-50-3

    p-Phenylenediamine CAS 106-50-3

    p-Phenylenediamine (ChiRungu p-Phenylenediamine), inozivikanwawo seUrsi D, ndeimwe yemadhaimani ari nyore anonhuwirira. Chigadzirwa chakachena chakachena kune lavender crystals, iyo inoshanduka yepepuru kana yakasviba yakasviba kana yaiswa mumhepo.
    color. Zvishoma kunyungudika mumvura inotonhora, soluble mu ethanol, ether, chloroform uye benzene.
    Inogona kushandiswa kugadzira azo dhayi, yakakwira molecular polymers, uye inogona zvakare kushandiswa kugadzira dhayi dzemvere, rabha antioxidants uye mafoto vagadziri. Inonyanya kushandiswa kune aramid, azo dyes, sulfur dhayi, asidhi dhayi, uye inogona zvakare kushandiswa se fur dema D. Kugadzirwa kweMao Pi Black DB, Mao Pi Brown N2, uye Chemicalbook rubber antioxidants DNP, DOP, uye MB. Iyo inoshandiswa zvakare seyakagadzirwa zvinhu zvehudziviriro bvudzi dhayi Ursi D akatevedzana, peturu polymerization inhibitor uye mugadziri. Sedhayi yemakemikari, p-phenylenediamine ikozvino inobvumirwa kushandiswa mukugadzirwa kwebvudzi dhayi, asi pane zvirambidzo zvakajeka pamusoro pehuwandu hwekushandisa.
    Inowanikwa nekudzikisa p-nitroaniline nehupfu hwesimbi mune acidic medium. Isa hupfu hwesimbi muhydrochloric acid, kupisa kusvika 90 ° C, uye wedzera p-nitroaniline uchikurudzira. Mushure mekuwedzera kwapera, ita pa 95-100 ° C ye 0.5h, uye wobva wawedzera concentrated hydrochloric acid dropwise kuti upedze kuderedza Chemicalbook reaction. Mushure mekutonhodza, gadzirisa nesaturated sodium carbonate solution kusvika pH 7-8, bika uye sefa uchipisa, wogeza keke resefa nemvura inopisa. Sanganisa iyo filtrate uye yekuwachisa mvura, simbisa pasi pekumanikidzwa kwakaderedzwa, penya nekutonhodza kana distill pasi pekumanikidzwa kwakaderedzwa kuwana p-phenylenediamine ine goho re95%.
  • 1,2-Dichloroethane CAS 107-06-2

    1,2-Dichloroethane CAS 107-06-2

    1,2-Dichloroethane imvura isina ruvara, yakajeka ine mafuta ine chloroform-yakaita hwema uye inonaka. Soluble mumvura kanenge ka120, kusanganiswa ne ethanol, chloroform uye ether. Inogona kunyungudutsa mafuta uye girizi, girisi, parafini.
    Inonyanya kushandiswa mukugadzira vinyl chloride, oxalic acid uye ethylenediamine, uye inogona zvakare kushandiswa sezvinonyungudutsa, zviyo zvinopfungaira, detergents, extraction agents, metal degreasing agents, nezvimwe.
    kugadzirwa nzira:
    1. Yakananga synthesis nzira ye ethylene uye chlorine: chlorine ethylene uye chlorine mu 1,2-dichloroethane svikiro kugadzira crude dichloroethane uye shoma polychlorides, wedzera alkali uye flash evaporate kubvisa acidic zvinhu uye zvimwe yakakwirira kufashaira zvinhu , yakashambidzwa nemvura. kusvikira kwazvakarerekera, azeotropic dehydration, uye distillation kuwana chigadzirwa chakapedzwa. 2. Ethylene oxychlorination nzira: Ethylene inonatswa chlorine neklorini kuita dichloroethane. Iyo hydrogen chloride yakadzoreredzwa panguva yekutsemuka kwe dichloroethane kugadzira vinyl chloride, iyo ine okisijeni-ine gasi Chemicalbook (mhepo) uye ethylene preheated kusvika 150-200 ° C inopfuudzwa nemumhangura chloride catalyst yakatakurwa pane alumina pakumanikidzwa kwe0.0683-0.1033MPa , inobata pane kutonhora kwe 200-250 ° C, uye chigadzirwa chisina kuchena chinotonhora (kuderedza yakawanda ye trichloroacetaldehyde uye chikamu chemvura), yakamanikidzwa, uye yakanatswa kuti iwane dichloroethane chigadzirwa. 3. Nzira yakananga chlorination ye ethylene kubva petroleum yakatsemuka gasi kana coke oven. Mukuwedzera, 1,2-dichloroethane zvakare inogadzirwa-chigadzirwa mukugadzirwa kwekloroethanol uye ethylene oxide.
  • Sodium chloride CAS 7647-14-5

    Sodium chloride CAS 7647-14-5

    Sodium chloride ndiyo chikamu chikuru chetafura yemunyu uye rock munyu. Iyo ionic compound uye isina ruvara uye yakajeka cubic crystal. Sodium oxide inowanikwa muhuwandu hukuru mumvura yegungwa nemumadziva emunyu chaiwo. Inogona kushandiswa kugadzira chlorine, hydrogen, hydrochloric acid, sodium hydroxide, chlorate, hypochlorite, bleaching poda uye metallic sodium. Iyo yakakosha kemikari mbishi zvinhu; Chemicalbook inogona kushandiswa mukudya Kurunga uye kubikisa hove, nyama nemiriwo, pamwe nekunyungudusa sipo uye ganda rematehwe, nezvimwewo; yakanyanya kucheneswa sodium chloride inogona kushandiswa kugadzira physiological saline yekiriniki kurapwa uye physiological kuedza, zvakadai sokurasikirwa sodium, kurasikirwa mvura, kurasikirwa neropa, etc. Sodium chloride inogona kugadzirwa nekuisa pfungwa pacrystalline mvura yegungwa kana yegungwa munyu chaiwo kana munyu tsime mvura.
    Sodium chloride yakakosha kemikari mbishi zvinhu zvekugadzira chlorine gasi, metallic sodium, caustic soda, soda ash nezvimwe zvinhu, uye inoshandiswa zvakanyanya mudhayi, ceramics, metallurgy, dehwe, sipo, firiji, nezvimwe. In analytical chemistry, sodium chloride ndiyo reagent yekumisikidza fluorine uye silicate, uye benchmark reagent yecalibrating sirivheri nitrate.
    Sodium chloride yakakosha matrix yekuchengetedza extracellular fluid volume. Iyo ine zvakare imwe yekudzora maitiro pane acid-base chiyero chemvura dzemuviri. Ichowo chimwe chezvinhu zvakakosha pakuchengetedza neuromuscular stress. Inonyanya kushandiswa kudzivirira uye kurapa hyponatremic syndrome, sodium deficiency dehydration (zvakadai sokupisa, manyoka, kuvhunduka, nezvimwewo), kupisa kupisa, nezvimwewo; kunze kushandiswa kwemaziso, mhino, maronda, nezvimwewo; jekiseni remutsinga re10% hypertonic sodium chloride solution inogona kukurudzira gastrointestinal Peristalsis, kunatsiridza kugaya basa.

  • Morpholine CAS 110-91-8

    Morpholine CAS 110-91-8

    Morpholine, inozivikanwawo se 1,4-oxazacyclohexane uye diethyleneimine oxide, imvura isina ruvara ine alkaline ine mafuta uye inonhuhwirira ammonia uye hygroscopicity. Inogona kubuda nemhute yemvura uye inosanganiswa nemvura. Soluble muacetone, benzene, ether, pentane, methanol, ethanol, carbon tetrachloride, propylene glycol uye mamwe organic solvents.
    Morpholine ine mapoka echipiri emamine uye ine ese anojairwa maitiro emapoka echipiri emamine. Inopindirana neinorganic acids kuumba munyu, inopindirana neorganic acids kuumba munyu kana amides, uye inogona kuita alkylation reactions. Inogonawo kuita ne ethylene oxide, ketoni kana kuita Willgerodt reactions.
    Nekuda kweiyo yakasarudzika makemikari zvimiro zvemorpholine, yave imwe yeakanakisa petrochemical zvigadzirwa zvine zvakakosha zvekutengesa kushandiswa. Inogona kushandiswa kugadzirira rubber vulcanization accelerators, rust inhibitors, anti-corrosion agents, uye maajenti ekuchenesa akadai seNOBS, DTOS, uye MDS. , descaling agents, analgesics, anesthetics emunharaunda, sedatives, kufema system Chemicalbook uye vascular stimulants, surfactants, optical bleachs, michero yekuchengetedza michero, machira ekudhinda uye dhayi ekubatsira, nezvimwewo, mune rabha, mishonga, mishonga yezvipembenene, dhayi, coatings, nezvimwewo. ine zvakawanda zvekushandisa. Mukurapa, inoshandiswa kugadzira mishonga yakawanda yakakosha yakadai semorpholino, virospirin, ibuprofen, aphrodisiac, naproxen, diclofenac, sodium phenylacetate, nezvimwewo.
  • 2-Ethylhexylamine CAS: 104-75-6

    2-Ethylhexylamine CAS: 104-75-6

    2-Ethylhexylamine CAS: 104-75-6
    Imvura isina ruvara uye yakajeka, inonyungudika zvishoma mumvura, inonyungudika mu ethanol uye acetone. Inopisa moto. Hazvienderani neakasimba oxidizing agents. Inoshandiswa sepakati pemishonga yezvipembenene, dhayi, pigment, surfactants, uye mishonga yezvipembenene. Inogonawo kushandiswa kugadzira stabilizers, preservatives, emulsifiers, etc. Nzira yekugadzirira inowanikwa nekuita 2-ethylhexanol neammonia. Mune imwechete seti ye batch kettle midziyo, 2-ethylhexylamine, di(2-ethylhexyl) amine, uye tris(2-ethylhexyl) amine inogona kugadzirwa mukutenderera.
  • p-Toluenesulfonamide CAS 70-55-3

    p-Toluenesulfonamide CAS 70-55-3

    p-Toluenesulfonamide, inozivikanwawo se 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, iflake jena kana shizha Chemicalbook crystal, inoshandiswa kugadzira chloramine-T uye Chloramphenicol, fluorescent dhayi, kugadzira plasticizer dhayi. , synthetic resins, coatings, disinfectants uye huni kugadzira zvinopenya, nezvimwe.
    p-Toluenesulfonamide ipurasitiki yakasimba yakasimba ye thermosetting mapurasitiki, yakakodzera phenolic resin, melamine resin, urea-formaldehyde resin, polyamide uye mamwe marekeni. Huwandu hudiki hwekusanganisa hunogona kuvandudza mashandiro, kuita kurapa kunyangwe, uye kupa chigadzirwa kupenya kwakanaka. p-Toluenesulfonamide haina kupfava kwemvura yeplasticizers, haienderani nepolyvinyl chloride uye vinyl chloride copolymers, uye inopindirana ne cellulose acetate, cellulose acetate butyrate uye cellulose nitrate.
    Nzira yekugadzira inotanga yawedzera chikamu chemvura yeHN3 muhari yezvinoita, inowedzera p-toluenesulfonyl chloride ichikuchidzira, uye tembiricha inokwira kusvika pamusoro pe50°C. Mushure mekudonha kwekushisa, mvura yakasara yeammonia inowedzerwa. React pa85 ~ 9Chemicalbook0℃ ye0.5h. Mhedzisiro yacho inopera kana pH yasvika pa8 kusvika 9. Kutonhodza kusvika pa20°C, sefa, uye geza keke resefa nemvura kuti uwane crude product. Chigadzirwa chacho chinozoitwa decolorized ne activated carbon, yakanyungudutswa mualkali, yakaparadzaniswa neasidhi, yakasefa uye yakaomeswa kuti iwane chigadzirwa.
  • Tosyl chloride CAS 98-59-9

    Tosyl chloride CAS 98-59-9

    Tosyl chloride CAS 98-59-9
    Tosyl chloride (TsCl), sechigadzirwa chemakemikari yakanaka, inoshandiswa zvakanyanya mumaindasitiri edhayi, emishonga, uye emishonga yezvipembenene. Muindasitiri yedhayi, inonyanya kushandiswa kugadzira pakati pekuparadzira, dhayi yeaizi, uye dhayi dzeasidhi; muindasitiri yemishonga, Chemicalbook inonyanya kushandiswa kugadzira sulfonamides, mesulfonate, nezvimwewo; muindasitiri yezvipembenene, inonyanya kushandiswa mukugadzirwa kwemesotrione, sulfotrione, yakanaka metalaxyl, etc. Nekuenderera mberi kwekugadzirwa kwedhayi, mishonga yemishonga uye mishonga yepesticide, kudiwa kwenyika dzakawanda kwechigadzirwa ichi kuri kukura zuva nezuva.
    Kune maviri makuru echinyakare maitiro eTsCl: 1. Inogadzirwa neakananga acid chlorination ye toluene uye yakawandisa chlorosulfonic acid pane yakaderera tembiricha. Iyi nzira inogadzira o-toluenesulfonyl chloride nepamusoro-soro, uye p-toluenesulfonyl chloride ndiyo-yakagadzirwa, uye zvose zviri zviviri Zvakaoma kuparadzanisa uye zvinopedza simba rakawanda; 2. Toluene uye chlorosulfonic acid zvinonatswa chlorine neakawandisa chlorosulfonic acid pamberi peimwe munyu uye pane imwe tembiricha. Kunyange zvazvo nzira iyi ine chiyero chepamusoro chechigadzirwa che toluenesulfonyl chloride, chiyero chekuchenesa Nzira yacho iri nyore uye inoshandisa simba shoma. Nekudaro, nekuda kweiyo yakanyanya kupisa tembiricha, iyo yakapatsanurwa sulfonated oiri ine yakakwirira sulfones uye ine yakaderera kushandiswa kukosha. Iko chaiyo goho rinongosvika makumi manomwe muzana muChemicalbook. Pamusoro pezvo, nzira mbiri idzi dzine kushandiswa kwakanyanya kweyakagadzirwa chlorosulfonic acid uye tsvina yesulfuric acid inogadzirwa yakanyanya kunyungudika, iyo isingaenderane nekushandiswa kwemaindasitiri uye kurapwa. Kune zvakare mishumo yekuvandudza nzira. Kutanga, iyo p-toluenesulfonyl chloride mumusanganiswa wekuita inopenya zvizere pasi pemamwe mamiriro uye makristasi anowedzera. Nzira yekutsvaira yakananga pasina hydrolysis inoshandiswa kubvisa p-toluenesulfonyl chloride kubva musanganiswa. Nekudaro, parizvino pane zvimwe zvinonetsa pakusarudza michina yemaindasitiri uye mari yacho yakakura. Kuvandudzwa kwemaitiro: Yakakodzera catalysts uye mamwe maitiro ekugadzirisa maitiro akasarudzwa.
    Tosyl chloride (TsCl) ikiristaro chena ine ngwena ine kunyungudika kwe69-71°C. Yakakosha organic synthesis drug iri pakati uye inonyanya kushandiswa mukugadzirwa kwechloramphenicol, chloramphenicol-T, thiamphenicol nemimwe mishonga. .
  • Benzyl chloride CAS: 100-44-7

    Benzyl chloride CAS: 100-44-7

    Benzyl chloride CAS: 100-44-7
    Benzyl chloride, inozivikanwawo se benzyl chloride uye toluene chloride, imvura isina ruvara uye ine kunhuhwirira kwakasimba. Inosanganiswa neorganic solvents senge chloroform, ethanol, uye ether. Hainyungudike mumvura asi inogona kubuda nemhute yemvura. Utsi hwayo hune kumwe kushatirwa kune mucous membrane yemaziso uye igasi rinobvarura rakasimba. Panguva imwecheteyo, benzyl chloride zvakare iri yepakati mune organic synthesis uye inoshandiswa zvakanyanya mukugadzirwa kwedhayi, mishonga yekuuraya zvipembenene, inonhuhwirira yekugadzira, detergents, plasticizers, uye mishonga.
    Applications
    Benzyl chloride ine huwandu hwakasiyana hwekushandiswa muindasitiri. Inonyanya kushandiswa muminda yemishonga yezvipembenene, mishonga, zvinonhuhwirira, dhayi zvekuwedzera, uye zvekugadzira. Inoshandiswa kugadzira nekugadzira benzaldehyde, butyl benzyl phthalate, aniline, phoxim, uye benzyl chloride. Penicillin, benzyl doro, phenylacetonitrile, phenylacetic acid uye zvimwe zvigadzirwa. Benzyl chloride ndeye benzyl halide kirasi yemakomponi anogumbura. Panyaya yemishonga yezvipembenene, haingogone chete kugadzira organophosphorus fungicides zvakanangana neDaifengjing uye Isidifangjing Chemicalbook, asi zvakare inogona kushandiswa seyakakosha mbichana kune mamwe akawanda epakati, senge synthesis ye phenylacetonitrile, Benzoyl chloride, m-phenoxybenzaldehyde, nezvimwe. Mukuwedzera, benzyl chloride inoshandiswa zvakanyanya mumishonga, zvinonhuwira, dhayi anobatsira, synthetic resins, etc. Iyo yakakosha yepakati mumakemikari nekugadzirwa kwemishonga. Ipapo iyo tsvina yemvura kana marara inogadzirwa nemabhizinesi panguva yekugadzira isingaite ine huwandu hukuru hwe benzyl chloride yepakati.
    Chemical Properties:
    Mvura isina ruvara uye yakajeka ine kunhuhwirira kwakasimba. Kusvimha misodzi. Soluble in organic solvents senge ether, doro, chloroform, nezvimwewo, isinganyunguriki mumvura, asi inogona kubuda nemhute yemvura.
  • N-Isopropylhydroxylamine CAS: 5080-22-8

    N-Isopropylhydroxylamine CAS: 5080-22-8

    N-Isopropylhydroxylamine imvura isina ruvara ine kunhuhwirira kwakasimba kweammonia.
    - Inonyungudika mumvura uye yakawanda organic solvents, asi isinganyungudika mune isiri-polar solvents.
    -Iyo nucleophile ine maitiro ekuwedzera kumakomponi akadai seesters, aldehydes, uye ketoni.
    shandisa:
    - N-Isopropylhydroxylamine inonyanya kushandiswa mune organic synthesis reactions, kunyanya seamination reagent.
    - Inogona kushandiswa kugadzira amination zvigadzirwa zve aldehydes, ketoni, uye esters, uye kutora chikamu mune mamwe maitiro ecyclization.
    -Inogona zvakare kushandiswa seyekudzikisa reagent kuita yekudzikisa maitiro mune organic synthesis.
    Kugadzirira nzira:
    - Nzira yekugadzirira yakajairika yeN-isopropylhydroxylamine ndeyekuita amidation reaction pane isopropyl alcohol kuwana N-isopropylisopropylamide, uyezve kushandisa ammonia gasi kuita pairi kugadzira N-isopropylhydroxylamine.
    Zvekuchengetedza:
    - N-Isopropylhydroxylamine chinhu chinoparadza chinogona kukonzera kusvotwa nekupisa kana wabata ganda nemaziso.
    - Pfeka magurovhosi ekudzivirira, magirazi uye zvimwe zvekuzvidzivirira nazvo paunenge uchishandisa.
    -Shandisa munzvimbo ine mhepo inofefetera zvakanaka uye dzivisa kufemesa mhute dzayo.
  • 2,6-Dimethylaniline CAS 87-62-7

    2,6-Dimethylaniline CAS 87-62-7

    2,6-Dimethylaniline imvura yero zvishoma ine hukama hwepakati hwe0.973. Haina kunyungudika mumvura, inonyungudika mudoro, ether, uye inonyungudika muhydrochloric acid.
    Nzira dzekubatanidza dze2,6-dimethylaniline dzinonyanya kusanganisira 2,6-dimethylphenol aminolysis nzira, o-methylaniline alkylation nzira, aniline methylation nzira, m-xylene disulfonation nitration nzira uye m-xylene disulfonation nzira. Toluene nitration kuderedza nzira, nezvimwewo.
    Ichi chigadzirwa chakakosha chepakati pakugadzirwa kwemishonga yezvipembenene nemishonga, uye chinogona zvakare kushandiswa seyakabikwa yezvigadzirwa zvemakemikari zvakaita sedhayi. Inopiswa nemurazvo wakashama; rinosangana neoxidants; inoora utsi hwenitrogen oxide nekupisa kukuru.