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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.
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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
2-Acrylamide-2-methylpropanesulfonic acid (AMPS) imonomer yevinyl ine boka resulfonic acid. Ine kugadzikana kwakanaka kwekupisa, ine tembiricha yekuora inosvika 210°C, uye sodium salt homopolymer yayo ine tembiricha yekuora inosvika 329°C. Mumvura, mwero wehydrolysis unononoka, uye sodium salt solution ine kusimba kwakanaka kwehydrolysis pasi pemamiriro epH yakakwira. Pasi pemamiriro eacidic, kusimba kwehydrolysis kwecopolymer yayo kwakakwira kupfuura kwepolyacrylamide. Monomer inogona kugadzirwa kuita makristaro kana kuita aqueous solution yesodium salt. 2-Acrylamide-2-methylpropanesulfonic acid ine kusimba kwakanaka kwehydrolysis, kusimba kweadsorption, biological activity, surface activity, hydrolysis stability uye kusimba kwethermal.
Kushandiswa
1. Kurapa Mvura: Homopolymer yeAMPS monomer kana copolymer ine acrylamide, acrylic acid nedzimwe monomers inogona kushandiswa senzira yekubvisa mvura mumarara mukuchenesa tsvina, uye inogona kushandiswa sesimbi, zinc, aruminiyamu, uye mhangura mumasisitimu ekutenderera kwemvura akavharwa. Pamwe chete nemidziyo inodzivirira ngura ye alloys; inogona zvakare kushandiswa senzira yekubvisa scaling uye yekudzivirira scaling yeheaters, towers dzinotonhodza, air purifiers uye gas purifiers.
2. Kemikari yeOiri: Kushandiswa kwezvigadzirwa mumunda wekemikari yeOiri kuri kukura nekukurumidza. Basa racho rinosanganisira kusanganiswa kwesimende yemugodhi wemafuta, zvinhu zvinochera mvura, mvura inoita kuti iwedzere acid, mvura inopwanyika, mvura inopedzisa uye zvinowedzera mvura inoshandiswa pakugadzira, nezvimwewo.
3. Mashinda ekugadzira: AMPS imonomer inokosha inovandudza hunhu hwemamwe mashinda ekugadzira, kunyanya mashinda eacrylic kana acrylic. Chiyero chayo i1% -4% yefiber, izvo zvinogona kuvandudza kuchena uye kudhaya kwefiber. , antistatic, inofema uye inodzora moto.
4. Saizi yemachira: Copolymer ine 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, uye acrylic acid. Iyo inokodzera saizi yemachira akasanganiswa nedonje nepolyester. Iri nyore kushandisa uye iri nyore kubvisa nemvura. Zvimiro.
5. Kugadzira Mapepa: Copolymer ye2-acrylamide-2-methylpropanesulfonic acid nedzimwe monomers dzinonyungudika mumvura ikemikari inokosha zvikuru kumagayo akasiyana-siyana emapepa. Inogona kushandiswa senzira yekubatsira kubvisa mvura, yekuisa saizi, uye inowedzera simba repepa uye inoshandawo semusanganiswa wepigment wekupenda mavara.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
DMPT ndiyo nzira inonyanya kushanda yekukwezva chikafu chemumvura yechizvarwa chechina yakawanikwa kusvika pari zvino. Vamwe vanhu vanoshandisa izwi rekuti "matombo anoruma hove" kutsanangura zvakajeka maitiro ayo ekukwezva chikafu - kunyangwe kana yakapendwa padombo, hove dzinozoiruma. Dombo. Kushandiswa kwakajairika kweDMPT sechirauro chekuredza kuti kunatsiridze kukwezva kwechirauro uye kuita kuti zvive nyore kuti hove dzirume chirauro. Kushandiswa kweDMPT mumaindasitiri sechikafu chemumvura chegirini kukurudzira kudya kwemhuka dzemumvura uye kuwedzera kukura kwadzo.
Dimethyl-beta-propionate thiatin yekutanga imusanganiswa chaiwo wechisikigo unotorwa kubva mugungwa. Kutaura zvazviri, maitiro ekuwana dimethyl-beta-propionate thiatin akatangawo kubva mugungwa: masayendisiti akaona kuti hove dzemugungwa ndinoda kudya gungwa, saka ndakatanga kudzidza zvinhu zvinokwezva chikafu mugungwa. Gare gare ndakaona kuti chikonzero nei hove dzichida kudya gungwa ndechekuti gungwa rine DMPT yechisikigo.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
hunhu hwemakemikari
Mvura inopenya isina ruvara. Inonhuhwirira seammonia. Inonyungudika nyore mumvura, inonyungudika muethanol, ether, chloroform, benzene.
Inoshandiswa se olefin polymerization inhibitor, terminal polymerization inhibitor, uye se vinyl monomer mukugadzirwa kwerabha rekugadzira. Se antioxidant uye stabilizer, inogona kushandiswa zvakanyanya muma resins anonzwa chiedza, emulsions dzinonzwa chiedza, latex yakagadzirwa, nezvimwewo. Inogona zvakare kushandiswa se terminator ye emulsion polymerization, photochemical smog inhibitor, nezvimwewo. Iyi sulfate inodzivirira toni pakukura kwemavara.
Kurongedza, kuchengetera uye kutakurwa
Yakaputirwa mumabara epurasitiki kana mabara eresin. Chigadzirwa ichi chinofanira kuchengetwa chakavharwa mudura rinotonhorera, rakaoma uye chakadzivirirwa kubva pamoto. -
Nhamba yeCAS yeDipropylamine: 142-84-7
Dipropylamine, inozivikanwawo sedi-n-propylamine, imvura inoparadza inobvira moto, ine chepfu yakawanda inowanikwa mumashizha efodya nemarara anoburitswa mumaindasitiri.
Di-n-propylamine imvura isina ruvara uye inoonekera. Kune hwema hweammonia. Inogona kugadzira hydrate. Inonyungudika nyore nyore mumvura, ethanol ne ether. Inogadzira hydrate nemvura. Density 0.738, melting point -63℃, boiling point 110℃, flash point 17℃, refractive index 1.40445。
Di-n-propylamine inogona kushandiswa sechinhu chinonyungudutsa uye chinopindirana mukugadzirwa kwemishonga, mishonga yezvipembenene, madhayi, zvinhu zvinosanganisa mineral flotation, emulsifiers uye makemikari akanaka. Nzira yekugadzirira ndeyekushandisa propanol sezvinhu zvisina kubikwa, uye kuiwana kuburikidza ne catalytic dehydrogenation, ammoniation, dehydration uye hydrogenation. Chinhu chinobatsira pakupindura iNi-Cu-Al2O3, kumanikidzwa kuri (39±1)kPa, tembiricha ye reactor iri (Chemicalbook190±10)℃, kumhanya kwenzvimbo kwepropanol i0.05~0.15h-1, uye chiyero chezvinhu zvisina kubikwa ipropanol:ammonia ∶Hydrogen = 4:2:4, dipropylamine netripropylamine zvinowanikwa panguva imwe chete, uye dipropylamine inogona kuwanikwa nekupatsanurwa.
