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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, 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.
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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. .
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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.
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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.
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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.
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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 ine mafuta isina ruvara. Ruvara runodzika muchiedza nemhepo. Zvishoma kunyungudika mumvura, soluble mu ethanol, ether, benzene uye acid solutions.
2,4-Dimethylaniline inowanikwa ne nitration ye m-xylene kuwana 2,4-dimethylnitrobenzene uye 2,6-dimethylnitrobenzene. Mushure mekuita distillation, 2,4-dimethylnitrobenzene inowanikwa. Chigadzirwa chacho chinowanikwa ne catalytic hydrogenation kuderedza benzene. Inoshandiswa sepakati pemishonga yezvipembenene, mishonga uye dhayi.Inopisa mumirazvo yakavhurika; inoshanda neoxidants; inoora utsi hwenitrogen oxide nekupisa kukuru. Panguva yekuchengetedza uye kutakura, imba yekuchengetera inofanira kunge ichifefeterwa uye yakaoma pakupisa kwakadzika; zvichengete zvakasiyana kubva kumaasidhi, oxidants, uye zvinowedzera zvekudya.
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1-(Dimethylamino)tetradecane CAS 112-75-4
1-(Dimethylamino)tetradecane CAS 112-75-4
Kuonekwa imvura inoonekera. isinganyungudika mumvura uye yakaderera kupfuura mvura. Saka inoyangarara pamusoro pemvura. Kubata kunogona kukanganisa ganda, maziso uye mucous membranes. Inogona kuva muchetura nekupinza, inhalation kana kutorwa kweganda.
Inoshandiswa kugadzira mamwe makemikari.Uye inonyanya kushandiswa mukuchengetedza, mafuta ekuwedzera, bactericides, isingawanzo simbi inobvisa, pigment dispersants, mineral flotation agents, cosmetic raw materials, nezvimwewo.
Mamiriro ekuchengetera: Ramba uri munzvimbo inotonhorera, yakaoma, ine rima mumudziyo wakavharwa zvakasimba kana humburumbira. Ramba kure nezvinhu zvisingaenderane, zvitubu zvinobatidza uye vanhu vasina kudzidziswa. Chengetedza uye nyora nzvimbo. Chengetedza midziyo / masilinda kubva pakukuvadzwa kwemuviri.
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Triethylamine CAS: 121-44-8
Triethylamine (molecular formula: C6H15N), inozivikanwawo seN,N-diethylethylamine, ndiyo yakapusa homo-trisubstituted tertiary amine uye ine zvakajairwa zvimiro zvetertiary amines, kusanganisira kuumbwa kwemunyu, oxidation, uye triethyl Chemicalbook amine. Muedzo (Hisbergreaction) hapana mhinduro. Inoratidzika semvura isina ruvara kusvika kuchiedza yero inoonekera ine kunhuhwirira kwakasimba kweammonia uye inoputa zvishoma mumhepo. Zvishoma kunyungudika mumvura, soluble mu ethanol uye ether. Aqueous solution is alkaline. Toxic uye inogumbura zvakanyanya.
Inogona kuwanikwa kuburikidza nekuita ethanol uye ammonia muhupo hwehydrogen mune reactor yakashongedzerwa nemhangura-nickel-clay catalyst pasi pemamiriro ekupisa (190 ± 2 ° C uye 165 ± 2 ° C). Kuita kuchaitawo monoethylamine uye diethylamine. Mushure mekunyungudika, chigadzirwa chinopfapfaidzwa ne ethanol uye chinotorwa kuti chiwane crude triethylamine. Pakupedzisira, mushure mekuparadzana, kupera simba uye kupatsanurwa, yakachena triethylamine inowanikwa.
Triethylamine inogona kushandiswa sechinhu chinonyungudutsa uye mbishi muindasitiri ye organic synthesis, uye inoshandiswawo mukugadzira mishonga, mishonga yekuuraya zvipembenene, polymerization inhibitors, high-energy fuels, rubberizers, nezvimwe.
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Chloroacetone CAS: 78-95-5
Chloroacetone CAS: 78-95-5
Chitarisiko chayo imvura isina ruvara uye inonhuwa. Soluble mumvura, soluble mu ethanol, ether uye chloroform. Inoshandiswa mune organic synthesis kugadzira mishonga, mishonga yezvipembenene, zvinonhuwira uye dhayi, nezvimwe.
Kune dzakawanda nzira dzekugadzira chloroacetone. Iyo acetone chlorination nzira parizvino inzira huru inoshandiswa mukugadzira mudzimba. Chloroacetone inowanikwa neklorinating acetone muhupo hwe calcium carbonate, i-acid-binding agent. Wedzera acetone uye calcium carbonate mu reactor maererano neimwe reshiyo yekudyisa, kurunga kuti uite slurry, uye kupisa kuti reflux. Mushure mekumisa kupisa, pfuura mu chlorine gasi kwemaawa matatu kusvika mana, uye wedzera mvura kunyungudutsa yakagadzirwa calcium chloride. Iyo mafuta layer inounganidzwa, yobva yashambidzwa, inobviswa mvura, uye yakanyungudutswa kuti iwane chloroacetone chigadzirwa.
Kuchengetedza uye maitiro ekufambisa e chloroacetone
Imba yekuchengetera inofefeterwa uye yakaomeswa pakupisa kwakadzika; inodzivirirwa kubva pamoto wakavhurika uye kupisa kwakanyanya, uye inochengetwa uye inotakurwa zvakasiyana kubva kune chikafu chekudya uye oxidants.
Kuchengetedza mamiriro: 2-8°C -
Propylene glycol CAS:57-55-6
Zita resainzi repropylene glycol ndiro "1,2-propanediol". Racemate i hygroscopic viscous fluid ine inonhuwirira zvishoma. Inosanganiswa mumvura, acetone, ethyl acetate uye chloroform, uye inonyungudika muether. Soluble mumafuta akawanda anokosha, asi asingasviki ne petroleum ether, parafini uye girizi. Inenge yakagadzikana pakupisa uye chiedza, uye inogadzikana zvakanyanya pakudziya kwakaderera. Propylene glycol inogona kuve oxidized kuita propionaldehyde, lactic acid, pyruvic acid uye acetic asidhi pakupisa kwakanyanya.
Propylene glycol idiol uye ine zvimiro zvezvinwiwa zvese. Inopindirana neorganic acids uye inorganic acids kugadzira monoesters kana diesters. Inobatwa nepropylene oxide kugadzira ether. Inopindirana nehydrogen halide kugadzira halohydrins. Inopindirana neacetaldehyde kuumba methyldioxolane.
Sezvo bacteriostatic agent, propylene glycol yakafanana ne ethanol, uye kushanda kwayo mukudzivirira mold kwakafanana neyo glycerin uye zvishoma zvishoma kudarika ethanol. Propylene glycol inowanzoshandiswa seplasticizer mune aqueous film coating materials. Musanganiswa wezvikamu zvakaenzana nemvura zvinogona kunonoka hydrolysis yemamwe mishonga uye kuwedzera kugadzikana kwekugadzirira.
Mvura isina ruvara, ine viscous uye yakagadzikana inotora mvura, inenge isinganakidze uye isinganhuhwi. Kusanganiswa nemvura, ethanol uye akasiyana organic solvents. Inoshandiswa seyakagadzirwa zvinhu zve resin, plasticizers, surfactants, emulsifiers uye demulsifiers, pamwe neantifreeze uye zvinotakura zvinopisa.
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Benzoic acid CAS:65-85-0
Benzoic acid, inozivikanwawo se benzoic acid, ine molecular formula yeC6H5COOH. Ndiyo yakapfava inonhuhwirira asidhi umo iyo carboxyl boka rakabatana zvakananga kune kabhoni atomu yebenzene ring. Ikomboni inoumbwa nekutsiva hydrogen pamhete yebenzene neboka recarboxyl (-COOH). Haina ruvara, isina kunhuhwirira makristasi. Nzvimbo yekunyungudika ndeye 122.13 ℃, iyo yekubikira i249 ℃, uye density iri 1.2659 (15/4 ℃). Inodzikama nekukurumidza pa100 ° C, uye mhute yaro inogumbura zvakanyanya uye inogona kukonzera kukosora nyore mushure mekufema. Inonyungudika zvishoma mumvura, inonyungudika zviri nyore muzvinonyungudutsa zveorganic zvakaita se ethanol, ether, chloroform, benzene, toluene, carbon disulfide, carbon tetrachloride uye pine Chemicalbook fuel saving. Inowanikwa zvakanyanya mumasikirwo muchimiro cheasidhi yemahara, ester kana zvinobva zvayo. Semuenzaniso, iripo muchimiro cheasidhi yakasununguka uye benzyl ester mu benzoin gum; iripo mumahara fomu mumashizha uye stem bark yezvimwe zvirimwa; iripo mukunhuhwirira Inowanikwa nenzira yemethyl ester kana benzyl ester mumafuta anokosha; iripo muchimiro cheyakatorwa hippuric acid muweti yebhiza. Benzoic acid iasidhi isina simba, yakasimba kudarika mafuta acids. Vane maitiro emakemikari akafanana uye vanogona kugadzira munyu, esters, acid halides, amides, acid anhydrides, nezvimwewo, uye haisi nyore oxidized. An electrophilic substitution reaction inogona kuitika pabenzene ring ye benzoic acid, kunyanya kugadzira meta-substitution products.
Benzoic acid inowanzoshandiswa semushonga kana kuchengetedza. Iine mhedzisiro yekudzivisa kukura kwefungi, mabhakitiriya, uye mold. Kana ichishandiswa mishonga, inowanzoiswa paganda kurapa zvirwere zveganda sezvipembenene. Inoshandiswa mukugadzira fibers, resin, coatings, rabha, uye maindasitiri efodya. Pakutanga, benzoic asidhi yakagadzirwa necarbonization yebenzoin chingamu kana hydrolysis yemakemikari bhuku nemvura ine alkaline. Inogonawo kugadzirwa ne hydrolysis ye hippuric acid. Muindasitiri, benzoic asidhi inogadzirwa nemhepo oxidation ye toluene pamberi pezvinokonzeresa senge cobalt uye manganese; kana kuti inogadzirwa nehydrolysis uye decarboxylation yephthalic anhydride. Benzoic acid nemunyu wayo wesodium inogona kushandiswa seantibacterial agents mu latex, mazino, jamu kana zvimwe zvekudya, uye inogona kushandiswa semondants yekudhaya nekudhinda.
