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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
2-Acrylamide-2-methylpropanesulfonic acid (AMPS) ke monomer ea vinyl e nang le sehlopha sa sulfonic acid. E na le botsitso bo botle ba mocheso, ka mocheso oa ho bola ho fihlela ho 210°C, 'me homopolymer ea eona ea letsoai la sodium e na le mocheso oa ho bola ho fihlela ho 329°C. Tharollong ea metsi, sekhahla sa hydrolysis sea lieha, 'me tharollo ea letsoai la sodium e na le khanyetso e ntle ea hydrolysis tlas'a maemo a phahameng a pH. Tlas'a maemo a asiti, khanyetso ea hydrolysis ea copolymer ea eona e phahame haholo ho feta ea polyacrylamide. Monomer e ka etsoa likristale kapa ka har'a tharollo ea metsi ea letsoai la sodium. 2-Acrylamide-2-methylpropanesulfonic acid e na le litšobotsi tse ntle tsa ho rarahana, litšobotsi tsa ho monya, ts'ebetso ea baeloji, ts'ebetso ea bokaholimo, botsitso ba hydrolysis le botsitso ba mocheso.
Tšebeliso
1. Phekolo ea metsi: Homopolymer ea AMPS monomer kapa copolymer e nang le acrylamide, acrylic acid le li-monomers tse ling e ka sebelisoa e le moemeli oa ho ntša metsi ka har'a seretse ts'ebetsong ea tlhoekiso ea likhoerekhoere, 'me e ka sebelisoa e le tšepe, zinki, aluminium le koporo lits'ebetsong tsa potoloho ea metsi tse koetsoeng. Hammoho le li-inhibitor tsa mafome bakeng sa li-alloy; e ka boela ea sebelisoa e le li-descaling le li-antiscaling bakeng sa li-heaters, litora tse pholileng, li-air purifier le li-gas purifier.
2. K'hemistri ea oli: Tšebeliso ea lihlahisoa lefapheng la k'hemistri ea oli e ntse e hola ka potlako. Sebaka sa ho kenella se kenyelletsa metsoako ea samente ea seliba sa oli, metsoako ea kalafo ea mokelikeli oa ho cheka, maro a etsang asiti, maro a pshatlang, maro a phethelo le li-additives tsa mokelikeli oa ho sebetsa, jj.
3. Likhoele tsa maiketsetso: AMPS ke monomer ea bohlokoa e ntlafatsang thepa e felletseng ea likhoele tse ling tsa maiketsetso, haholo-holo likhoele tsa acrylic kapa acrylic. Tekanyo ea eona ke 1% -4% ea khoele, e ka ntlafatsang bosoeu le ho daea ha khoele haholo. , e thibelang ho fetoha ha static, e phefumolohang le e thibelang malakabe.
4. Saese bakeng sa masela: Copolymer ea 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, le acrylic acid. Ke sesebelisoa se setle sa ho lekanya boholo bakeng sa masela a kopantsoeng ka k'hothone le polyester. Ho bonolo ho e sebelisa ebile ho bonolo ho e tlosa ka metsi. Likarolo.
5. Ho etsa pampiri: Copolymer ea 2-acrylamide-2-methylpropanesulfonic acid le li-monomer tse ling tse qhibilihang ka metsing ke k'hemik'hale ea bohlokoa bakeng sa liindasteri tse fapaneng tsa pampiri. E ka sebelisoa e le thuso ea ho ntša metsi, sesebelisoa sa boholo, 'me ea eketsa matla a pampiri hape e sebetsa e le sesebelisoa sa ho lahla mebala bakeng sa ho koahela mebala.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
DMPT ke sehokelo sa lijo tsa metsing se sebetsang ka ho fetisisa molokong oa bone se fumanoeng ho fihlela joale. Batho ba bang ba sebelisa lentsoe "majoe a ho loma litlhapi" ho hlalosa ka ho hlaka phello ea sona ea ho hohela lijo - leha e pentiloe lejoeng, litlhapi li tla e loma. Lejoe. Tšebeliso e tloaelehileng haholo ea DMPT ke sehokelo sa ho tšoasa litlhapi ho ntlafatsa botle ba sehokelo le ho nolofatsa hore litlhapi li lome sekhoketsane. Tšebeliso ea indasteri ea DMPT ke sejo se setala sa lijo tsa metsing ho khothaletsa ho ja lijo tsa liphoofolo tsa metsing le ho eketsa sekhahla sa kholo ea tsona.
Thiatin ea pele ea dimethyl-beta-propionate ke motsoako o hloekileng oa tlhaho o nkiloeng leboteng la leoatle. Ha e le hantle, ts'ebetso ea ho sibolla dimethyl-beta-propionate thiatin le eona e qalile leboteng la leoatle: bo-rasaense ba hlokometse hore litlhapi tsa metsing a leoatle ke rata ho ja leboteng la leoatle, kahoo ke ile ka qala ho ithuta lintlha tse hohelang lijo leboteng la leoatle. Hamorao ke ile ka fumana hore lebaka leo ka lona litlhapi li ratang ho ja leboteng la leoatle ke hore leboteng la leoatle le na le DMPT ea tlhaho.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
thepa ea lik'hemik'hale
Mokelikeli o bonaletsang o se nang 'mala. O nkha joaloka ammonia. O qhibiliha habonolo metsing, o qhibiliha ka har'a ethanol, ether, chloroform, benzene.
E sebelisoa e le sethibela-polima sa olefin, sethibela-polima sa ho qetela, le e le monomer ea vinyl ts'ebetsong ea tlhahiso ea rabara ea maiketsetso. E le antioxidant le stabilizer, e ka sebelisoa haholo ho li-resin tse utloang khanya, li-emulsion tse utloang khanya, latex ea maiketsetso, jj. E ka boela ea sebelisoa e le sethibela-khatello bakeng sa polymerization ea emulsion, sethibela-mosi oa photochemical, jj. Sulfate ena ke moemeli oa ho leka-lekanya molumo bakeng sa nts'etsopele ea 'mala.
Ho paka, ho boloka le ho tsamaisa
E pakiloe ka har'a libarele tsa polasetiki kapa libarele tsa resin. Sehlahisoa sena se lokela ho bolokoa se koetsoe ka tlung e pholileng, e omileng le ho sireletsoa mollong. -
Nomoro ea CAS ea Dipropylamine: 142-84-7
Dipropylamine, e tsejoang hape e le di-n-propylamine, ke mokelikeli o tukang, o chefo haholo o senyang o fumanehang tlhahong makhasing a koae le lithōle tsa indasteri tse ntšitsoeng ka maiketsetso.
Di-n-propylamine ke mokelikeli o se nang 'mala le o bonaletsang. Ho na le monko oa ammonia. E ka etsa hydrate. E qhibiliha habonolo metsing, ethanol le ether. E etsa hydrate ka metsi. Botenya 0.738, ntlha ea ho qhibiliha -63℃, ntlha ea ho belisa 110℃, ntlha ea flash 17℃, index ea refractive 1.40445。
Di-n-propylamine e ka sebelisoa e le solvent le e bohareng tlhahisong ea meriana, chefo e bolaeang likokoanyana, lidae, metsoako ea ho phaphamala ha diminerale, li-emulsifier le lik'hemik'hale tse ntle. Mokhoa oa ho lokisa ke ho sebelisa propanol e le thepa e tala, le ho e fumana ka ho e tlosa ka har'a catalytic dehydrogenation, ammoniation, dehydration le hydrogenation. Sehokelo sa karabelo ke Ni-Cu-Al2O3, khatello ke (39±1)kPa, mocheso oa reactor ke (Chemicalbook190±10)℃, lebelo la sebaka la propanol ke 0.05~0.15h-1, 'me karolelano ea thepa e tala ke propanol:ammonia ∶Hydrogen = 4:2:4, dipropylamine le tripropylamine li fumanoa ka nako e le 'ngoe, 'me dipropylamine e ka fumanoa ka ho arola. -
Asiti ea Diethylenetriaminepentaacetic CAS: 67-43-6
Asiti ea Diethylenetriaminepentaacetic CAS: 67-43-6
Diethylenetriaminepentacetic acid (DTPA), eo hape e bitsoang diethylenetriaminepentacetic acid, ke sesebelisoa se setle sa ho kopanya aminocarboxylic se nang le thepa e matla ea ho chelating. Sebopeho seo se se bopang ka li-cation tse ngata se molemo ho feta sa ethylenediaminetetraacetic acid. Chelate e tsamaellanang le eona e lokela ho ba e tsitsitseng.
Jwalo ka sehlahiswa sa chelating se sebetsang hantle haholo, diethylene triamine pentaacetic acid e ka sebediswa ho thibela mebala tlhahisong ya faeba ya acrylic, indastering ya pampiri, ho nolofatsa metsi, ho thusa ka masela, ho etsa di-titrant tsa chelating, ho nka difoto tsa mebala le diindastering tsa dijo. E boetse e sebediswa dielementeng tsa bongaka, tse sa tlwaelehang tsa lefatshe. E boetse e sebediswa haholo tlhahisong ya karohano le temo.
Sehlahisoa sena ke phofo e tšoeu ea kristale kapa kristale. Sebaka sa ho qhibiliha sa 230 ℃ (ho bola), se qhibilihang ka metsing a chesang le tharollong ea alkali, se qhibiliha hanyane ka metsing a batang, ha se qhibilihe ka har'a li-solvents tsa tlhaho tse kang li-ether tsa joala. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4，E boetse e tsejoa e le reagent ea boemo ba bone. Ke ea metsoako ea propyl ester。
Li-polymer tsa diallyl isophthalate li tšoana haholo ka ho lokisoa, thepa le ts'ebeliso ho li-polymer tsa diallyl isophthalate tse hlalositsoeng kaholimo. Libopeho tse thehiloeng ho diallyl isophthalate li theko e boima empa li fana ka botsitso bo eketsehileng ba mocheso (li ka mamella mocheso ho fihlela ho hoo e ka bang 220°C ka nako e telele) le ho hanyetsa li-solvents tsa tlhaho.
Ke mokelikeli o mosehla o bobebe o nang le oli. O nkha hampe hanyane. O tsoakana le ethanol, ha o qhibilihe metsing.
E sebelisoa haholo-holo bakeng sa lipatlisiso tsa biochemical. Ho kopanya lintho tse phelang. Ho lokisa resin ea mocheso o phahameng. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Phofo e tšoeu ea kristale. E qhibiliha habonolo ka har'a metsoako ea lintho tse phelang, e fokotsa li-acid le ho fokotsa alkali, empa ha e qhibilihe ka metsing. E sebelisoa e le karolo ea dae.
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N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-dimethylbenzylamine hangata e sebediswa e le reagent ho organic synthesis le e le catalyst bakeng sa synthesis ya polyurethane foam le epoxy resin. E arabela le Os3(CO) ho theha sehlopha sa triosmium.
N,N dimethylbenzylamine ka har'a methanol-tetra-N-butyl ammonium fluoroborate le methanol-potassium hydroxide. E sebelisoa ho etseng bis[(N,N-dimethylamino)benzyl]selenoether. E ka boela ea sebelisoa e le motsoako o bohareng oa motsoako oa organic, catalyst ea dehydrogenation, preservative, acid neutralizer, jj.
Ha e na 'mala ho isa ho mosehla o bobebe o tukang. E nkha joaloka ammonia. E qhibiliha habonolo ka har'a ethanol le ether, ha e qhibilihe ka metsing.
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4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Lisebelisoa tse tala tsa tlhaho: cycloalkylamines, monoamines e nkhang hamonate, polyamines e nkhang hamonate le metsoako ea tsona le letsoai. Ponahalo ke kristale e tšoeu. E sebelisoa haholo-holo bakeng sa metsoako ea tlhaho ea tlhaho, tlhahiso ea thepa le meriana e sebetsang ea tlhaho, hammoho le photochemistry le metsoako ea kristale e metsi. Ha e qhibilihe ka metsing. E qhibiliha ka har'a benzene, toluene, methanol, ethanol. Bakeng sa boemo ba polokelo, Boloka sebakeng se lefifi, E koetsoe sebakeng se omileng, Mocheso oa Kamore.
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N,N-Dimethylacetamide CAS: 127-19-5
N,N-Dimethylacetamide CAS: 127-19-5
Litšobotsi tsa lik'hemik'hale: Litšobotsi tsa lik'hemik'hale li tšoana haholo le N,N-dimethylformamide, 'me ke motsoako o emelang amide. Ha ho se na asiti kapa alkali, e ke ke ea bola ha e futhumatsoa ho fihlela e bela tlas'a khatello e tloaelehileng, kahoo e ka qhibilihisoa tlas'a khatello e tloaelehileng. Sekhahla sa hydrolysis se lieha haholo. Ha N,N-dimethylacetamide e nang le metsi a 5% e futhumatsoa ka 95°C ka lihora tse 140, ke 0.02% feela e hydrolyzed. Leha ho le joalo, ha ho na le asiti le alkali, sekhahla sa hydrolysis sea eketseha. Saponification e etsahala ha ho futhumatsoa ha ho na le alkali e matla.
kopo
1. Dimethylacetamide e mahareng ea meriana ke thepa ea bohlokoa ea meriana e tala 'me e sebelisoa haholo tlhahisong ea amoxicillin, cephalosporins le meriana e meng. Jwalo ka solvent kapa cocatalyst, dimethylacetamide e ka ntlafatsa boleng ba sehlahisoa le chai ha e bapisoa le li-solvent tsa setso tsa tlhaho. Ka 2000, tlhoko ea dimethylacetamide indastering ea meriana e ne e ka ba 6kt. Tlhoko ea dimethylacetamide ka 2006 e ne e ka ba 9.6kt. 2. Tlhahiso ea faeba ea acrylic Tlhahisong ea faeba ea acrylic, ba bang ba sebelisa tsela ea dimethylacetamide. Hona joale, tlhahiso ea faeba ea acrylic ea lapeng Chemicalbook e kenyelletsa haholo-holo mokhoa oa sodium thiocyanate oa mehato e 'meli, mokhoa oa dimethylformamide oa mohato o le mong le mokhoa oa dimethylacetamide oa metsi a tlhaho ho latela li-solvent. Ho latela pono ea litšobotsi tsa ts'ebetso le lisebelisoa, tšebeliso ea thepa, tšusumetso ea tikoloho, boleng ba sehlahisoa, Mabaka a mangata a kang ts'ebetso ea kamora ts'ebetso, sekhahla sa sebaka le mekhoa ea nts'etsopele ea kantle ho naha a ekelitse boiteko ba lipatlisiso le papatso ea kopo. Dimethylacetamide e sebelisitsoe e le papiso e felletseng. Mokhoa oa mehato e 'meli oa sodium thiocyanate le mokhoa oa dimethylacetamide organic wet o sebelisitsoe. Tswelopele e tšepisang ka ho fetisisa. Hona joale, lits'ebetso tse ngata tsa fiber ea acrylic Chaena li sebelisa mekhoa e metsi e sebelisang dimethylacetamide e le tharollo. -
Alcohol ea allyl CAS: 107-18-6
Alcohol ea allyl CAS: 107-18-6
tlhaho
Mokelikeli o se nang 'mala o nang le monko o matla oa mosetareta. Bongata bo lekanyelitsoeng o. 8520. Ntlha ea ho hoama -129℃. Ntlha ea ho belisa 96.9℃. Mocheso oa bohlokoa ke 271.9℃. Ntlha ea ho phatloha (kopi e koetsoeng) 22.2℃. E fetoha vitreous ho -190℃. Index ea refractive 1. 4132. E tsoakoa le metsi, ether, ethanol, chloroform le petroleum ether.
sebelisa
Ke sesebelisoa sa ho hlahisa glycerin, meriana, chefo e bolaeang likokoanyana, linoko le litlolo, 'me hape ke thepa e tala bakeng sa tlhahiso ea resin ea diallyl phthalate le bis(2,3-bromopropyl)fumarate. Li-derivatives tsa silane tsa allyl alcohol le copolymers tse nang le styrene li sebelisoa haholo ho penteng le khalaseng.
Indasteri ea faeba. Urethane ea allyl e ka sebelisoa liphahlong tsa polyurethane tse amohelang khanya le liindastering tsa ho lahla.
polokeho
E na le monko o ikhethang 'me e ka halefisa mahlo, letlalo, 'metso le lera la mucous ka matla. Maemong a boima, e ka baka bofofu. Ho khomarela letlalo ho ka etsa hore le fetohe lefubelu 'me la baka ho chesa, 'me le monngoa ka potlako letlalong, e leng se bakang mathata a sebete, nephritis, hematuria le matšoao a mang. E 'ngoe ea lino tse tahang tse chefo ka ho fetisisa, LD50 ea molomo ho likhoto ke 64rng/kg. Dog oral LD50 40mg/kg. Khokahano e phahameng ka ho fetisisa e lumelletsoeng moeeng sebakeng sa tlhahiso ke 5rng/m3. Khokahanong ena, ho teneha ho matla haholo 'me ho ke ke ha mamelloa nako e telele. Haeba e tšoloha letlalong, hlatsoa ka metsi 'me u sebelise moriana o tlotsitsoeng ka mafura. Apara lisebelisoa tse sireletsang ha u sebetsa. -
Dicyclohexylamine CAS：101-83-7
Dicyclohexylamine CAS：101-83-7
Dicyclohexylamine e lokiswa ka ho sebedisa aniline e le thepa e tala le ho e eketsa haeterojene mochesong o phahameng le kgatellong e phahameng ha ho na le ntho e thusang ho lokisa dintho.
E sebelisoa haholo e le karolo e bohareng ea tlhahiso ea lintho tse phelang 'me e ka sebelisoa ho lokisa lintho tse kopanyang dae, li-accelerator tsa rabara, lipente tsa nitrocellulose, likokoanyana tse bolaeang likokoanyana, li-catalyst, li-preservative, li-inhibitor tsa ho bola ha khase le li-additives tsa libuka tsa lik'hemik'hale tsa antioxidant ea mafura, jj. E boetse e sebelisoa e le moemeli oa ho ntša. Matsoai a asiti e mafura le li-sulfate tsa dicyclohexylamine li na le thepa ea ho tlosa matheba a sesepa 'me li sebelisoa indastering ea khatiso, dae le ea masela. Metsoako ea eona ea tšepe e sebelisoa e le li-catalyst bakeng sa enke le lipente.
Mokelikeli o mafura o se nang 'mala le o bonaletsang o nang le monko o matla oa ammonia. O qhibiliha hanyane ka metsing, o tsoakoa le metsoako ea lintho tse phelang.
