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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
2-Acrylamide-2-methylpropanesulfonic acid (AMPS) o se vinyl monomer ma se vaega sulfonic acid. E lelei le faʻamautuina o le vevela, faʻatasi ai ma le vevela e oʻo atu i le 210 ° C, ma o lona sodium salt homopolymer o loʻo i ai le vevela o le pala e oʻo atu i le 329 ° C. I vaifofo vai, ole fua ole hydrolysis e telegese, ma o le masima masima vaifofo e sili atu le hydrolysis tetee i lalo o tulaga maualuga pH. I lalo o tulaga oona, o le hydrolysis resistance o lona copolymer e sili atu le maualuga nai lo le polyacrylamide. E mafai ona fai le monomer i tioata po'o se vaifofo vai o le masima sodium. 2-Acrylamide-2-methylpropanesulfonic acid o loʻo i ai mea faʻalavelave lelei, mea faʻapipiʻi, gaioiga faʻaola, gaioiga i luga, faʻamautu hydrolysis ma mautu vevela.
Fa'aoga
1. Suavai togafitiga: O le homopolymer o le AMPS monomer poʻo le copolymer ma acrylamide, acrylic acid ma isi monomers e mafai ona faʻaaogaina e avea o se faʻamaʻi faʻamaʻi palapala i le faagasologa o le faʻamamaina o otaota, ma e mafai ona faʻaaogaina e pei o le uʻamea, zinc, alumini, ma le kopa i vai tapuni. faiga ta'amilosaga. Faʻapea foʻi ma mea faʻafefeteina mo mea faʻapipiʻi; e mafai foi ona faaaoga e pei o le descaling ma antiscaling sui mo heaters, cooling olo, ea purifiers ma kasa purifiers.
2. Oilfield kemisi: O le faʻaaogaina o oloa i le fanua o kemisi suauu o loʻo faʻatupulaia vave. O le lautele o le a'afiaga e aofia ai fa'afefiloi suau'u sima suau'u, sua sua sua sua sua sua, acidizing vai, gau gau, sua faamaeaina ma workover sua faaopoopo, ma isi.
3. Fa'alava fa'akomepiuta: AMPS o se monomer taua lea e fa'aleleia atili ai mea fa'apitoa o nisi alava fa'apipi'i, ae maise lava alava fa'akomepi'i po'o alava. O lona fua o le 1% -4% o le fiber, lea e mafai ona faʻaleleia atili ai le paʻepaʻe ma le valiina o le fiber. , antistatic, manava ma le mu.
4. Fuafuaga mo ie: O se kopi o le 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, ma le acrylic acid. Ose su'i fa'avasega lelei mo ie fa'afefiloi ma polyester. E faigofie ona faʻaoga ma faigofie ona aveese ile vai. Vaega.
5. Faia pepa: O le copolymer o le 2-acrylamide-2-methylpropanesulfonic acid ma isi monomers vai-soluble o se vailaʻau manaʻomia mo fale gaosi pepa eseese. E mafai ona faʻaaogaina e avea o se alavai fesoasoani, o se sizing agent, ma faʻateleina O le malosi o le pepa ma faʻaaogaina foi o se faʻamaʻi faʻafefe mo lanu lanu.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
O le DMPT o le fa'ato'aga sili ona aoga o mea'ai vai ua maua i le taimi nei. O nisi tagata latou te fa'aogaina le fa'aupuga "i'a u ma'a" e fa'amatala manino ai lona aafiaga faatosina mea'ai - tusa lava pe vali i luga o se ma'a, e utia e i'a. Ma'a. Ole fa'aoga masani ole DMPT ole maunu fagota e fa'aleleia atili ai le aulelei ole maunu ma fa'afaigofie ai ona utia e i'a le matau. O le fa'aogaina o falefaigaluega a le DMPT e pei o se mea'ai mea'ai lanu meamata e fa'aleleia ai le fafaga o manu vai ma fa'ateleina ai lo latou tuputupu a'e.
O le ulua'i dimethyl-beta-propionate thiatin ose fa'amea fa'anatura mama na maua mai le limu. O le mea moni, o le faagasologa o le mauaina o le dimethyl-beta-propionate thiatin na amata foi mai le limu: na matauina e saienitisi o iʻa o le sami ou te fiafia e ai le limu, o lea na amata ai ona ou suʻesuʻeina mea e tosina ai meaʻai i le limu. Mulimuli ane na ou iloa ai o le mafuaaga e fiafia ai i'a e ai le limu ona o le limu e iai le DMPT natura.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
mea tau kemisi
Suavai manino le lanu. E manogi e pei o le amonia. Fa'afaigofie ona solu ile vai, solu ile ethanol, eter, chloroform, benzene.
E fa'aaogaina e pei ole olefin polymerization inhibitor, terminal polymerization inhibitor, ma pei o le vinyl monomer i le gaosiga o le gaosiga o le pa'u synthetic. I le avea ai o se antioxidant ma stabilizer, e mafai ona faʻaaogaina lautele i resins photosensitive, emulsions photosensitive, latex synthetic, ma isi. E mafai foi ona faʻaaogaina e avea o se faʻamutaina mo le polymerization emulsion, inhibitor smog photochemical, ma isi. O lenei sulfate o se sui paleni leo mo lanu atinae.
afifiina, teuina ma felauaiga
O lo'o fa'apipi'i i paelo fa'apalapala palasitika po'o paelo resini. O lenei oloa e tatau ona teuina faʻamaufaʻailogaina i totonu o se faleteuoloa malulu, mago ma puipuia mai le afi. -
Dipropylamine CAS Numera: 142-84-7
O le Dipropylamine, e ta'ua fo'i o le di-n-propylamine, o se vai e mu, e sili ona o'ona oona o lo'o iai i le natura i lau tapa'a ma otaota fa'atosina fa'aleaogaina.
Di-n-propylamine o se vai e leai ni lanu ma manino. E iai le manogi amonia. E mafai ona fa'asusu. E faigofie ona solu ile vai, ethanol ma eter. Fomu fa'asusu ile vai. Density 0.738, liusuavai -63 ℃, fa'avela 110 ℃, moli moli 17 ℃, fa'ailoga fa'asolosolo 1.40445.
O le Di-n-propylamine e mafai ona faʻaaogaina e avea o se solvent ma se vaeluagalemu i le gaosiga o vailaʻau, vailaʻau faʻamaʻi, vali, vailaʻau faʻafefeteina minerale, emulsifiers ma vailaʻau lelei. O le auala sauniuni o le faʻaaogaina o le propanol e fai ma mea mata, ma maua mai e ala i le catalytic dehydrogenation, ammoniation, dehydration ma hydrogenation. O le faʻalavelave faʻafefe o le Ni-Cu-Al2O3, o le mamafa o le (39 ± 1) kPa, o le vevela o le reactor (Chemicalbook190 ± 10) ℃, o le saosaoa o le propanol o le 0.05 ~ 0.15h-1, ma le fua faatatau o mea mata propanol:ammonia ∶Hydrogen = 4:2:4, dipropylamine ma tripropylamine e maua i le taimi e tasi, ma e mafai ona maua le dipropylamine e ala i le vaevaega. -
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentacetic acid (DTPA), e taʻua foi o le diethylenetriaminepentacetic acid, o se aminocarboxylic complexing agent ma malosi chelating properties. O le lavelave e fai ma le tele o cations e sili atu nai lo le ethylenediaminetetraacetic acid. Ole chelate tutusa e tatau ona mautu.
I le avea ai o se sui chelating maualuga, e mafai ona faʻaaogaina le diethylene triamine pentaacetic acid i faʻamaʻi lanu i le gaosiga o fibre acrylic, alamanuia pepa, faʻamalulu vai, ausilali ie, titrants chelating, ata lanu ma meaʻai. E faʻaaogaina foʻi i vailaʻau, elemene eleele e le masani ai E faʻaaogaina lautele i le vavaeeseina ma le gaosiga o faʻatoʻaga.
O lenei oloa o le tioata paʻepaʻe poʻo le paʻu tioata. Liu vai 230 ℃ (decomposition), soluble i le vai vevela ma alkali solution, laititi soluble i le vai malulu, le mafai ona solu i solvents organic pei ole ava malosi. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4, ua taʻua foi o le tulaga fa reagent. E iai i propyl ester compounds.
Diallyl isophthalate polymers e tutusa lelei i le sauniuniga, meatotino ma le faʻaogaina i le diallyl isophthalate polymers o loʻo faʻamatalaina i luga. O lo'o fa'avae i luga o le diallyl isophthalate e sili atu ona taugata ae fa'aopoopoina le fa'atumauina o le vevela (e mafai ona tatalia le vevela e o'o atu i le 220°C mo taimi uumi) ma le tete'e atu i so'o so'o.
O se vai suau'u samasama samasama. Sigi manogi. Fa'afefiloi ma le ethanol, e le mafai ona fa'afefe i le vai.
Fa'aaogaina mo su'esu'ega fa'aolaola. Fa'asoa fa'aletino. Saunia o resini vevela maualuga. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Pa'u tioata pa'epa'e. Fa'afaigofie ona solu i solu fa'aola, fa'asusu vai ma fa'apalapala fa'alafoa'i, ae e le mafai ona solu ile vai. Fa'aaogaina e fai ma vali va'aiga.
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N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-Dimethylbenzylamine CAS: 103-83-3
N, N-dimethylbenzylamine e masani ona faʻaaogaina e avea o se reagent i le faʻaogaina o meaola ma o se faʻamalosi mo le faʻaogaina o le polyurethane foam ma le epoxy resin. E tali atu ma le Os3(CO) e fai ai se fuifui triosmium.
N,N dimethylbenzylamine i le methanol-tetra-N-butyl ammonium fluoroborate ma le methanol-potassium hydroxide. Fa'aaogaina i le tu'ufa'atasiga o le bis[(N,N-dimethylamino)benzyl]selenoether. E mafai foi ona faʻaaogaina e avea o se mea faʻapipiʻi faʻasolosolo, faʻamaʻi faʻamaʻi, faʻasao, neutralizer acid, ma isi.
E leai se lanu e mumu lanu samasama mumu. E manogi e pei o le amonia. E faigofie ona solu i le ethanol ma le eter, e faigata ona solu i le vai.
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4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Organic raw material: cycloalkylamines, aromatic monoamines, aromatic polyamines and their derivatives and salts. Fa foliga o le tioata papaʻe E le mafai ona solu ile vai. Soluble i benzene, toluene, methanol, ethanol。 mo le tulaga teuina, Taofi i se nofoaga pogisa, Faamaufaailoga i le mago, Temperature potu.
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N,N-Dimethylacetamide CAS: 127-19-5
N,N-Dimethylacetamide CAS: 127-19-5
O mea tau vaila'au: O mea tau vaila'au e tutusa lelei ma le N,N-dimethylformamide, ma o se sui amide solvent. I le leai o se acid po'o le alkali, o le a le pala pe a fa'avevela e fa'apuna i lalo o le mamafa masani, o lea e mafai ai ona fa'amama i lalo o le mamafa masani. Ole fua ole hydrolysis e matua tuai lava. A faʻamafanafanaina le N,N-dimethylacetamide o loʻo i ai le 5% le vai i le 95 ° C mo le 140 itula, naʻo le 0.02% e faʻafefeteina. Ae ui i lea, i le i ai o le gaʻo ma le alkali, e faʻateleina le fua o le hydrolysis. Saponification e tupu pe a vevela i le i ai o se alkali malosi.
talosaga
1. Pharmaceutical intermediate dimethylacetamide o se vailaʻau mataʻutia taua ma faʻaaogaina lautele i le gaosiga o le amoxicillin, cephalosporins ma isi vailaʻau. I le avea ai o se solvent poʻo le cocatalyst, e mafai e le dimethylacetamide ona faʻaleleia atili le lelei o oloa ma fua mai pe a faʻatusatusa i vailaʻau masani masani. I le 2000, o le manaʻoga mo le dimethylacetamide i le falemaʻi vailaʻau e tusa ma le 6kt. O le manaʻoga mo le dimethylacetamide i le 2006 e tusa ma le 9.6kt. 2. Fa'apipi'i alava fa'akomepiuta I le gaosiga o alava fa'akomepiuta, o nisi e fa'aogaina le ala o le dimethylacetamide. I le taimi nei, o le gaosiga o fibre acrylic i totonu o le fale Chemicalbook e masani ona aofia ai le sodium thiocyanate auala lua-laasaga, dimethylformamide auala tasi-laasaga ma le dimethylacetamide auala susu susu e tusa ai ma solvents. Mai le vaaiga o le faagasologa ma meafaigaluega uiga, taumafa meafaitino, aafiaga o le siosiomaga, tulaga lelei o oloa, O le tele o mea e pei o le post-processing faatinoga, localization fua faatatau ma faiga atinae mai fafo ua faateleina suesuega talosaga ma taumafaiga faalauiloa. Dimethylacetamide na faʻaaogaina e fai ma faʻatusatusaga atoatoa. Sa fa'aogaina le Sodium thiocyanate auala lua-laasaga ma le dimethylacetamide auala susu. Le atina'e sili ona manuia. I le taimi nei, o le tele o mea faʻapipiʻi fiber acrylic i Saina e faʻaogaina faiga susu e faʻaaoga ai le dimethylacetamide e fai ma solvent. -
Alyl alcohol CAS: 107-18-6
Alyl alcohol CAS: 107-18-6
natura
Suavai e le lanu ma le manogi o le sinapi. Tulaga va'aiga o. 8520. Fa'a'aisa -129℃. Fa'asao 96.9 ℃. Ole maualuga ole vevela ole 271.9℃. Ipu tapuni (ipu tapuni) 22.2℃. E avea ma vitreous ile -190℃. Fa'asinoga fa'asao 1. 4132. Fa'afefiloi ma vai, eter, ethanol, chloroform ma suau'u eter.
fa'aoga
O se vaeluaga mo le gaosiga o le glycerin, pharmaceuticals, pesticides, mea manogi ma cosmetics, ma o se mea mataʻutia mo le gaosiga o le diallyl phthalate resin ma bis (2,3-bromopropyl) fumarate. Silane o loʻo maua mai i le allyl alcohol ma copolymers faʻatasi ai ma styrene o loʻo faʻaaogaina lautele i paʻu ma tioata
alamanuia fiber. Allyl urethane e mafai ona faʻaaogaina i faʻaofuofu polyurethane photosensitive ma fale gaosi oloa.
saogalemu
E iai sona manogi fa'apitoa ma e mafai ona matua fa'afefe ai mata, pa'u, fa'a'i, ma mucous membranes. I tulaga ogaoga, e mafai ona mafua ai le tauaso. O le pipii atu i le pa'u e mafai ona liu mumu ma mu ai, ma e vave ona mitiia i le pa'u, ma mafua ai le faaletonu o le ate, nephritis, hematuria ma isi faailoga. O se tasi o ava sili ona oona, o le gutu LD50 i isumu e 64rng/kg. Maile tuugutu LD50 40mg/kg. Ole maualuga ole fa'atagaina ile ea ile nofoaga ole gaosiga ole 5rng/m3. I lenei faʻatonuga, o le ita e matua malosi ma e le mafai ona faʻafeiloaʻi mo se taimi umi. Afai e sausau i luga o le paʻu, fufulu i le vai ma faʻaaoga vailaʻau faʻavae gaʻo. Fai mea e puipui ai pe a fa'agaioi. -
Dicyclohexylamine CAS:101-83-7
Dicyclohexylamine CAS:101-83-7
Ua saunia le Dicyclohexylamine e ala i le faʻaaogaina o le aniline e fai ma mea mata ma faʻafefeteina i le maualuga o le vevela ma le maualuga o le mamafa i le i ai o se faʻamalosi.
E masani ona faʻaaogaina e avea o se vaeluagalemu i le faʻaogaina o meaola ma e mafai ona faʻaaogaina e saunia ai le vali, faʻavavevave paʻu, vali nitrocellulose, insecticides, catalysts, preservatives, inhibitors corrosion vaega kesi ma suauʻu antioxidant chemical book additives, ma isi. . Ga'o ga'o masima ma sulfates o le dicyclohexylamine o lo'o i ai le pisia-ave'esea meatotino o le fasimoli ma faʻaaogaina i le lomitusi, vali ma fale gaosi oloa. O ona u'amea lavelave o lo'o fa'aaogaina e fai ma fa'amalosi mo vaitusi ma vali.
Sua suau'u e le lanu ma manino ma le manogi ammonia. E solu teisi i le vai, fa'afefiloi ma so'o so'o.
