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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. -
Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
BAAPE mushonga wekudzivirira zvipembenene une mativi akasiyana-siyana, unoshanda zvikuru unodzinga nhunzi, inda, masvosve, umhutu, mapete, midges, gadflies, flat fleas, sandfeas, sandfeas, sandflies, cicadas, nezvimwewo. Mushonga unodzinga zvipembenene; mushonga wayo unodzinga zvipembenene unogara kwenguva refu uye unogona kushandiswa mumamiriro ekunze akasiyana. Unogara kwenguva refu mumamiriro ekunze akasiyana. Unogara kwenguva refu kana uchishandiswa uye une kugadzikana kwakanyanya pakupisa uye unoramba ziya zvakanyanya. BAAPE inoenderana zvakanaka nezvizoro nemishonga inoshandiswa kazhinji. Inogona kugadzirwa kuita mhinduro, emulsions, ointments, coatings, gels, aerosols, mosquito coils, microcapsules nedzimwe mishonga yakakosha inodzinga zvipembenene, uye inogonawo kuwedzerwa kune zvimwe zvigadzirwa. Kana muzvinhu (zvakaita semvura yemuchimbuzi, mvura inodzinga umhutu), kuitira kuti ive nemugumisiro wekudzinga zvipembenene.
BAAPE ine zvakanakira zvekusava nemigumisiro ine chepfu paganda nemukati meganda, kusarwara, uye kusapinda kweganda.
Hunhu: Mvura inopenya isina ruvara kusvika yero yakapfava, mushonga unodzinga umhutu wakanaka kwazvo. Kana ichienzaniswa nemishonga inodzinga umhutu yakajairika (DEET, inozivikanwa seDEET), ine hunhu hunoshamisa hwemuchetura mudiki, kusatsamwisa kwakanyanya, uye nguva yakareba yekubvisa mhutu. , mushonga wakakodzera wekutsiva mishonga inodzinga umhutu yakajairika.
Mushonga unodziisa mvura (BAAPE) haushande zvakanyanya semushonga weDEET wekudzinga umhutu. Zvisinei, kana tichienzanisa, mushonga weDEET (IR3535) haunyanyi kushungurudza uye haupindi ganda.
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2-Methoxyethanol CAS 109-86-4
Ethylene glycol monomethyl ether (yakapfupikiswa seMOE), inozivikanwawo seethylene glycol methyl ether, imvura isina ruvara uye yakajeka, inosanganiswa nemvura, doro, acetic acid, acetone uye DMF. Sechinonyungudutsa chakakosha, MOE inoshandiswa zvakanyanya sechinonyungudutsa mafuta akasiyana-siyana, cellulose acetates, cellulose nitrates, madhayi anonyunguduka nedoro uye maresini ekugadzira.
Inowanikwa nekuita kwe ethylene oxide ne methanol. Wedzera methanol ku boron trifluoride ether complex, wobva waisa ethylene oxide pa25-30°C uchikurunga. Mushure mekunge nzira yapera, tembiricha inokwira yega kusvika pa38-45°C. Mhinduro inobuda inorapwa ne potassium hydrocyanide- Neutralize methanol solution ku pH=8-Chemicalbook9. Dzorera methanol, inyungudise, wounganidza zvikamu zvisati zvasvika 130°C kuti uwane chigadzirwa chisina kuchena. Wobva waita fractional distillation, wounganidza fraction ye 123-125°C sechigadzirwa chapera. Mukugadzirwa kwemaindasitiri, ethylene oxide ne anhydrous methanol zvinogadziriswa pakupisa kwakanyanya uye kumanikidzwa pasina catalyst, uye chigadzirwa chinobereka goho rakakura chinogona kuwanikwa。
Chigadzirwa ichi chinoshandiswa semushonga wemafuta akasiyana-siyana, lignin, nitrocellulose, cellulose acetate, madhayi anonyungudika nealcohol uye maresini ekugadzira; semushonga wekuona iron, sulfate necarbon disulfide, semushonga wekuisa machira, uye cellophane. Mumasealers ekurongedza, mavarnish anoomesa nekukurumidza uye enamel. Inogona zvakare kushandiswa semushonga unopinza uye unoenzanisa muindasitiri yedhayi, kana sepurasitiki uye inopenya. Semushonga wepakati mukugadzirwa kwemakemikari eorganic, ethylene glycol monomethyl ether inonyanya kushandiswa mukugadzirwa kweacetate ne ethylene glycol dimethyl ether. Izve Chemicalbook raw material yekugadzira bis(2-methoxyethyl)phthalate plasticizer. Musanganiswa we ethylene glycol monomethyl ether neglycerin (ether: glycerin = 98:2) chinhu chinowedzera mafuta ejet chinogona kudzivirira icing uye bacterial corrosion. Kana ethylene glycol monomethyl ether ikashandiswa sejet fuel antisize agent, huwandu hwekuwedzera hunosvika 0.15% ± 0.05%. Ine hydrophilicity yakanaka. Inoshandisa hydroxyl group yayo mumafuta kuti ibatane nehuwandu hwemamorekuru emvura ari mumafuta. Kuumbwa kwehydrogen bond association, pamwe chete nenzvimbo yayo yekutonhora yakaderera, kunoderedza nzvimbo yekutonhora yemvura mumafuta, zvichiita kuti mvura ipinde muchando. Ethylene glycol monomethyl ether imushonga unodzivirira utachiona.
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1,4-Butanediol diglycidyl ether CAS 2425-79-8
1,4-Butanediol glycidyl ether, inozivikanwawo se1,4-butanediol dialkyl ether kana BDG, imusanganiswa weorganic. Imvura isina ruvara kana yero yakajeka uye ine kusimba kushoma. Inonyungudika muzvinhu zvakawanda zveorganic zvakaita seethanol, methanol uye dimethylformamide. Inowanzoshandiswa sezvinhu zvemakemikari uye zvinonyungudutsa. Inoshandiswawo se stabilizer yedhayi ne pigment.
1,4-Butanediol glycidyl ether inogona kugadzirwa ne esterification ye 1,4-butanediol ne methanol kana methanol solution. Mamiriro ekuita anowanzoitwa pasi pekumanikidzwa kwakanyanya uye paine catalyst.
Pakushandisa 1,4-butanediol glycidyl ether, chenjerera kudzivirira kusangana neganda nemaziso. Munguva yekushandisa nekuchengetedza, tembiricha yepamusoro uye manyuko emoto zvinofanira kudzivirirwa. Ngwarirai kuvharwa kwemidziyo yekuchengetera kuti isatsve uye isabude mvura. -
Diethanolamine CAS: 111-42-2
Ethanolamine EA ndiyo inonyanya kukosha mu ethanol, kusanganisira monoethanolamine MEA, diethanolamine DEA uye triethanolamine TEA. Ethanolamine chinhu chakakosha che organic intermediate, chinoshandiswa zvakanyanya muma surfactants, synthetic detergents, petrochemical additives, synthetic resin uye rabha plasticizers, accelerators, vulcanizing agents uye furo agents, pamwe nekuchenesa gasi, liquid antifreeze, Printing and dyeing, mishonga, mishonga yezvipembenene, kuvaka, indasitiri yemauto nedzimwe nzvimbo. Zvigadzirwa zve ethanolamine zvakakosha mu fine chemical intermediates.
Diethanolamine, inozivikanwawo se bishydroxyethylamine uye 2,2′-iminobisethanol, imvura chena isina ruvara kana crystal ine hygroscopicity yakasimba. Inonyungudika nyore nyore mumvura, methanol, ethanol, acetone uye benzene. Kunyungudika kwayo (g/100g) mubenzene pa25°C i4.2 uye mu ether i0.8. Chinangwa chayo ndeche: gas purifier, iyo inogona kunwisa Chemicalbook acidic gases mugasi, senge carbon dioxide, hydrogen sulfide, sulfur dioxide, nezvimwewo. Mhinduro ye "Benfield" inoshandiswa muindasitiri yeammonia yakagadzirwa zvakanyanya inoumbwa nechinhu ichi; inoshandiswawo mu emulsification. Zvinhu zvinoshandiswa, mafuta ekuwedzera, shampoo, thickeners, nezvimwewo; organic synthesis intermediates, inoshandiswa kugadzira detergent raw materials, preservatives uye daily chemicals (senge surfactants); synthesis ye morpholine.
Diethanolamine inoshandiswa sezvinhu zvekugadzirisa zvinhu muindasitiri yemishonga. Inoshandiswa senzira yekubatanidza zvinhu mukugadzira furo repolyurethane rinogara kwenguva refu. Inosanganiswa netriethanolamine sechinosanganisa mapiston einjini yendege. Inoshanda nemafuta acids kugadzira alkyl alkyls. Inoshandiswawo muzvinhu zvekugadzirwa kwezvinhu zvakasikwa, zvinhu zvekugadzira zvinhu zvemasurfactants. Chemicalbook uye acid gas absorbers, inoshandiswa sezvinosimbisa uye zvinogadzirisa furo mushampoos uye sipo dzakareruka, sezvinhu zvepakati muindasitiri yekugadzira zvinhu zvakasikwa, uye muindasitiri yemishonga. Sechinonyungudutsa, chinoshandiswa zvakanyanya muindasitiri yekuwacha, indasitiri yezvizoro, kurima, indasitiri yekuvaka uye indasitiri yesimbi.
