-
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.
-
(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.
-
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. -
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentacetic acid (DTPA), iyo inonziwo diethylenetriaminepentacetic acid, imushonga wakanaka kwazvo weaminocarboxylic complexing une hunhu hwakasimba hwe chelating. Iyo complex inoumbwa ne macations mazhinji iri nani pane ye ethylenediaminetetraacetic acid. Chelate inoenderana nayo inofanira kunge yakagadzikana.
Semushonga wekucheka unoshanda zvakanyanya, diethylene triamine pentaacetic acid inogona kushandiswa mukudzivirira mavara mukugadzira fiber yeacrylic, indasitiri yemapepa, zvinonyorovesa mvura, machira anobatsira, chelating titrants, mifananidzo yemavara uye maindasitiri ezvekudya. Inoshandiswawo muzvinhu zvekurapa, zvisingawanzoitiki zvepasi. Inoshandiswawo zvakanyanya mukugadzira nekuparadzanisa uye kurima.
Chigadzirwa ichi ihupfu hwekristaro chena kana kristalo. Nzvimbo yekunyunguduka 230 ℃ (kuora), inonyunguduka mumvura inopisa uye mune alkali solution, inonyunguduka zvishoma mumvura inotonhora, isinganyunguduke mune organic solvents dzakadai sealcohol ethers. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4，Inozivikanwawo se reagent yedanho rechina.Inoshanda kumakomputa epropyl ester。
Mapolymer eDiallyl isophthalate akafanana zvikuru mukugadzirwa, hunhu uye mashandisirwo awo nemapolymer eDiallyl isophthalate atsanangurwa pamusoro apa. Maumbirwo akavakirwa paDiallyl isophthalate anodhura asi anopa kugadzikana kwakanyanya kwekupisa (anogona kutsungirira tembiricha inosvika 220°C kwenguva yakareba) uye kuramba organic solvents.
Imvura ine mafuta yero yakapfava. Inonhuwa zvishoma. Inosanganiswa ne ethanol, hainyungudike mumvura.
Inonyanya kushandiswa pakutsvaga nezvemakemikari. Kugadzira Organic. Kugadzirira resin inodziya zvakanyanya. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Upfu hwekristaro chena. Hunonyungudika nyore nyore muzvinhu zvinonyungudutsa, hunonyungudika muasidhi uye hunonyungudika mualkali, asi hahunyungudike mumvura. Hunoshandiswa sedhayi pakati.
-
N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-dimethylbenzylmine inowanzoshandiswa se reagent mukugadzirwa kwe organic uye se catalyst yekugadzirwa kwe polyurethane foam ne epoxy resin. Inosangana neOs3(CO) kuti igadzire triosmium cluster.
N,N dimethylbenzylmine iri mu methanol-tetra-N-butyl ammonium fluoroborate uye methanol-potassium hydroxide. Inoshandiswa mukugadzirwa kwe bis[(N,N-dimethylamino)benzyl]selenoether. Inogona zvakare kushandiswa se organic synthesis intermediate, dehydrogenation catalyst, preservative, acid neutralizer, nezvimwewo.
Haina ruvara kana ruvara rweyero rinobvira moto. Inonhuhwirira seammonia. Inonyungudika nyore nyore mu ethanol ne ether, hainyungudike zvakanyanya mumvura.
-
4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Zvinhu zveOrganic: cycloalkylamines, aromatic monoamines, aromatic polyamines nezvimwe zvinobva mazviri nemunyu. Chitarisiko ikristaro chena. Inonyanya kushandiswa pakugadzira zvinhu zveorganic, kugadzira zvinhu zvinoshanda zveorganic nemishonga, pamwe nephotochemistry uye liquid crystal intermediates. Hainyungudike mumvura. Inonyungudika mubenzene, toluene, methanol, ethanol. Kuti ichengetwe, chengeta munzvimbo ine rima, Yakavharwa munzvimbo yakaoma, Tembiricha yemumba.
-
N,N-Dimethylacetamide CAS: 127-19-5
N,N-Dimethylacetamide CAS: 127-19-5
Hunhu hwemakemikari: Hunhu hwemakemikari hwakafanana zvikuru neN,N-dimethylformamide, uye imusanganiswa weamide. Kana pasina acid kana alkali, haiori kana yapiswa kusvika yafashaira pasi pekumanikidzwa kwakajairika, saka inogona kunyungudutswa pasi pekumanikidzwa kwakajairika. Mwero wehydrolysis unononoka zvikuru. Kana N,N-dimethylacetamide ine 5% yemvura ikapiswa pa95°C kwemaawa 140, 0.02% chete ndiyo inonyungudutswa. Zvisinei, kana paine acid nealkali, mwero wehydrolysis unowedzera. Saponification inoitika kana yapiswa pamberi pealkali yakasimba.
chikumbiro
1. Dimethylacetamide yemishonga inoshandiswa mumishonga inokosha uye inoshandiswa zvakanyanya mukugadzira amoxicillin, cephalosporins nemimwe mishonga. Semushonga unonyungudutsa kana kuti cocatalyst, dimethylacetamide inogona kuvandudza mhando yezvigadzirwa uye goho zvichienzaniswa nezvinwiwa zvechinyakare zveorganic. Muna 2000, kudiwa kwedimethylacetamide muindasitiri yemishonga kwaive anenge 6kt. Kudiwa kwedimethylacetamide muna 2006 kwaive anenge 9.6kt. 2. Kugadzirwa kweAcrylic fiber Mukugadzirwa kweacrylic fiber, vamwe vanoshandisa nzira yedimethylacetamide. Parizvino, kugadzirwa kweacrylic fiber yemumba Chemicalbook inonyanya kusanganisira sodium thiocyanate nzira mbiri-nhanho, dimethylformamide nzira imwe-nhanho uye dimethylacetamide nzira yeorganic wet zvichienderana nezvinwiwa. Kubva pamaonero emaitiro nemidziyo, kushandiswa kwezvinhu, kukanganisa kwezvakatipoteredza, mhando yezvigadzirwa, Zvinhu zvakawanda zvakaita sekushanda kwemashure ekugadzirisa, mwero wenzvimbo uye mafambiro ekusimudzira ekunze zvakawedzera kutsvagisa kwekushandisa uye kuedza kusimudzira. Dimethylacetamide yakashandiswa sekuenzanisa kwakazara. Nzira yeSodium thiocyanate ine matanho maviri uye nzira ye dimethylacetamide organic wet yakashandiswa. Iyi ndiyo nzira inovimbisa zvikuru. Parizvino, nzvimbo dzakawanda dze acrylic fiber muChina dzinoshandisa nzira dzemvura dzichishandisa dimethylacetamide semushonga unonyungudutsa. -
Alyl alcohol CAS: 107-18-6
Alyl alcohol CAS: 107-18-6
zvakasikwa
Mvura isina ruvara ine hwema hwema hwemasitadhi hunonhuwa. Kuwanda kwemvura muchimiro che "relative density" o. 8520. Nzvimbo yechando -129℃. Nzvimbo yekubikira 96.9℃. Tembiricha yakakosha ndeye 271.9℃. Nzvimbo yeflash (kapu yakavharwa) 22.2℃. Inoshanduka kuita vitreous pa -190℃. Refractive index 1. 4132. Inosanganiswa nemvura, ether, ethanol, chloroform uye petroleum ether.
shandisa
Ndiyo nzira yepakati yekugadzira glycerin, mishonga, mishonga yezvipembenene, zvinonhuwira uye zvizoro, uye zvakare imhando yekugadzira diallyl phthalate resin uye bis(2,3-bromopropyl)fumarate. Silane derivatives yeallyl alcohol uye copolymers ine styrene inoshandiswa zvakanyanya mukuputira negirazi.
Indasitiri yefiber. IAllyl urethane inogona kushandiswa muma coatings epolyurethane anonzwa chiedza uye mumaindasitiri ekukanda zvinhu.
kuchengetedzeka
Ine hwema hwakasiyana uye inogona kutsamwisa maziso, ganda, pahuro, uye mucous membranes zvakanyanya. Muzviitiko zvakakomba, inogona kukonzera upofu. Kunamatira paganda kunogona kukonzera kuti ritsvuke uye kukonzera kutsva, uye rinokurumidza kunyudzwa neganda, zvichikonzera matambudziko echiropa, nephritis, hematuria nezvimwe zviratidzo. Imwe yealcohols ine chepfu zvakanyanya, inonwiwa nemuromo LD50 mumakonzo i64rng/kg. Imbwa inonwa LD50 40mg/kg. Kuwanda kwepamusoro kunobvumirwa mumhepo panzvimbo yekugadzira i5rng/m3. Pakuwanda uku, kutsamwisa kwakasimba uye hakugone kushivirirwa kwenguva yakareba. Kana ikapfapfaidza paganda, sukurudza nemvura uye isa mushonga une mafuta. Pfeka midziyo yekudzivirira paunenge uchishanda. -
Dicyclohexylamine CAS：101-83-7
Dicyclohexylamine CAS：101-83-7
Dicyclohexylamine inogadzirwa nekushandisa aniline sezvinhu zvisina kugadzirwa uye kuiisa hydrogen pakupisa kwakanyanya uye kumanikidzwa kwakanyanya kana paine chinhu chinobatsira.
Inoshandiswa zvakanyanya sechikamu chepakati mukugadzirwa kweorganic uye inogona kushandiswa kugadzira zvinhu zvinosanganisa dhayi, zvinomhanyisa rabha, pendi dze nitrocellulose, mishonga yezvipembenene, zvinogadzirisa, zvinochengetedza, zvinodzivirira ngura yegesi uye zvinowedzera mafuta antioxidant chemical book, nezvimwewo. Inoshandiswawo semushonga wekuburitsa. Mafuta ane acid munyu uye sulfates zve dicyclohexylamine zvine hunhu hwekubvisa mavara esipo uye zvinoshandiswa mukudhinda, kudhaya uye maindasitiri emachira. Metal complexes dzayo dzinoshandiswa sezvinhu zvinogadzirisa inki nependi.
Mvura isina ruvara uye inoonekera ine mafuta ine hwema hweammonia. Inonyungudika zvishoma mumvura, inosanganiswa nezvinhu zvinonyungudutsa.
