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I-2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
I-2-Acrylamide-2-methylpropanesulfonic acid (AMPS) yi-vinyl monomer eneqela le-sulfonic acid. Izinzile kakuhle kubushushu, inobushushu bokubola obufikelela kwi-210°C, kwaye i-sodium salt homopolymer yayo inobushushu bokubola obufikelela kwi-329°C. Kwisisombululo samanzi, izinga le-hydrolysis licotha, kwaye isisombululo setyuwa yesodiyam sinobuxhakaxhaka obuhle kakhulu be-hydrolysis phantsi kweemeko ze-pH ephezulu. Phantsi kweemeko ze-asidi, ubuxhakaxhaka be-hydrolysis be-copolymer yayo buphezulu kakhulu kunobe-polyacrylamide. I-monomer inokwenziwa ibe ziikristale okanye ibe yisisombululo samanzi setyuwa yesodiyam. I-2-Acrylamide-2-methylpropanesulfonic acid ineempawu ezintle zokudibanisa, iimpawu zokufaka, umsebenzi webhayoloji, umsebenzi womphezulu, uzinzo lwe-hydrolysis kunye nokuzinza kobushushu.
Ukusetyenziswa
1. Unyango lwamanzi: I-homopolymer ye-AMPS monomer okanye i-copolymer ene-acrylamide, i-acrylic acid kunye nezinye ii-monomers ingasetyenziswa njenge-arhente yokucocwa kodaka kwinkqubo yokucoca amanzi amdaka, kwaye ingasetyenziswa njengentsimbi, i-zinc, i-aluminium, kunye ne-copper kwiinkqubo zokujikeleza kwamanzi ezivaliweyo. Kunye nezithinteli zokugqwala kwee-alloys; ingasetyenziswa njengee-agent zokususa ii-scaling kunye ne-antiscaling kwi-heaters, ii-cooling towers, ii-air purifiers kunye nee-gas purifiers.
2. Ikhemistri ye-oyile: Ukusetyenziswa kweemveliso kwicandelo lekhemistri ye-oyile kukhula ngokukhawuleza. Ububanzi bokubandakanyeka buquka ukuxubana kwesamente yemithombo yeoyile, iiarhente zonyango lolwelo lokubhola, ulwelo olufaka i-asidi, ulwelo lokuqhekeka, ulwelo lokugqiba kunye nezongezo zolwelo olusebenzayo, njl.
3. Iifayibha zokwenziwa: I-AMPS yi-monomer ebalulekileyo ephucula iipropati ezipheleleyo zezinye iifayibha zokwenziwa, ngakumbi iifayibha ze-acrylic okanye ze-acrylic. Umthamo wayo yi-1% -4% yefayibha, enokuphucula kakhulu ubumhlophe kunye nokudaya kwefayibha. , echasene nokungashukumi, ephefumlayo kwaye ethintela ilangabi.
4. Ubungakanani bempahla: I-copolymer ye-2-acrylamido-2-methylpropanesulfonic acid, i-ethyl acetate, kunye ne-acrylic acid. Yinto efanelekileyo yokwenza ubungakanani bempahla exutywe ngekotoni kunye ne-polyester. Kulula ukuyisebenzisa kwaye kulula ukuyisusa ngamanzi. Iimpawu zayo.
5. Ukwenziwa kwephepha: I-copolymer ye-2-acrylamide-2-methylpropanesulfonic acid kunye nezinye ii-monomers ezinyibilikayo emanzini yikhemikhali eyimfuneko kwiifektri ezahlukeneyo zephepha. Ingasetyenziswa njengoncedo lokukhupha amanzi, iarhente yokulinganisa, kwaye yonyusa amandla ephepha kwaye ikwasebenza njengesisasazi sepigment kwiingubo zombala.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
I-DMPT yeyona nto inomtsalane kakhulu ekutsaleni ukutya kwasemanzini kwisizukulwana sesine esifunyenweyo ukuza kuthi ga ngoku. Abanye abantu basebenzisa igama elithi "amatye okuluma iintlanzi" ukuchaza ngokucacileyo isiphumo sayo sokutsala ukutya - nokuba ipeyintwe kwilitye, iintlanzi ziya kuyiluma. Ilitye. Eyona ndlela iqhelekileyo yokusebenzisa i-DMPT kukwenza intlanzi ibe nomtsalane ekutsaleni ukutya kwaye kube lula ukuba iintlanzi zilume igwegwe. Ukusetyenziswa kwe-DMPT kwimizi-mveliso kukwenza intlanzi itye ukutya okuluhlaza ukuze kukhuthazwe ukutya kwezilwanyana zasemanzini kwaye kwandiswe izinga lokukhula kwazo.
I-dimethyl-beta-propionate thiatin yokuqala yikhompawundi yendalo ecocekileyo ekhutshwe kwi-seaweed. Enyanisweni, inkqubo yokufumanisa i-dimethyl-beta-propionate thiatin nayo yaqala kwi-seaweed: izazinzulu ziqaphele ukuba iintlanzi zasemanzini ndizithanda ukutya i-seaweed, ngoko ke ndaqala ukufunda izinto ezitsala ukutya kwi-seaweed. Kamva ndafumanisa ukuba isizathu sokuba iintlanzi zithanda ukutya i-seaweed kukuba i-seaweed ine-DMPT yendalo.
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I-N,N-Diethylhydroxylamine CAS:3710-84-7
I-N,N-Diethylhydroxylamine CAS:3710-84-7
iipropati zeekhemikhali
Ulwelo olungenambala nolucacileyo. Lunuka njenge-ammonia. Lunyibilika lula emanzini, lunyibilika kwi-ethanol, i-ether, i-chloroform, kunye ne-benzene.
Isetyenziswa njenge-olefin polymerization inhibitor, i-terminal polymerization inhibitor, kunye ne-vinyl monomer kwinkqubo yokuvelisa irabha yokwenziwa. Njenge-antioxidant kunye ne-stabilizer, ingasetyenziswa kakhulu kwi-photosensitive resins, i-photosensitive emulsions, i-synthetic latex, njl. Ingasetyenziswa njenge-terminator ye-emulsion polymerization, i-photochemical smog inhibitor, njl. Le sulfate yiarhente yokulinganisela ithoni yophuhliso lombala.
Ukupakishwa, ukugcinwa kunye nokuthuthwa
Ipakishwe kwiibhareli zeplastiki okanye iibhareli zeresin. Le mveliso kufuneka igcinwe ivaliwe kwindawo yokugcina izinto epholileyo neyomileyo kwaye ikhuselwe emlilweni. -
Inombolo ye-Dipropylamine CAS: 142-84-7
I-Dipropylamine, ekwaziwa ngokuba yi-di-n-propylamine, lulwelo olunokutsha, olunetyhefu kakhulu olufumaneka kwindalo kumagqabi ecuba nakwinkunkuma yemizi-mveliso ekhutshwa ngokwenziwa.
I-Di-n-propylamine lulwelo olungenambala nolucacileyo. Kukho ivumba le-ammonia. Ingenza i-hydrates. Inyibilika lula emanzini, kwi-ethanol nakwi-ether. Yenza i-hydrate ngamanzi. Ubuninzi yi-0.738, iqondo lokunyibilika yi-63℃, iqondo lokubila yi-110℃, iqondo le-flash yi-17℃, i-refractive index yi-1.40445。
I-Di-n-propylamine ingasetyenziswa njengesinyibilikisi kunye nesixhobo esiphakathi kwimveliso yamayeza, izibulali-zinambuzane, iidayi, ii-mineral flotation agents, ii-emulsifiers kunye neekhemikhali ezintle. Indlela yokulungiselela kukusebenzisa i-propanol njengezinto eziluhlaza, kwaye uyifumane ngokusebenzisa i-catalytic dehydrogenation, i-ammoniation, i-dehydration kunye ne-hydrogenation. I-reaction catalyst yi-Ni-Cu-Al2O3, uxinzelelo yi-(39±1)kPa, ubushushu be-reactor yi-(Chemicalbook190±10)℃, isantya sesithuba se-propanol yi-0.05~0.15h-1, kwaye umlinganiselo wezinto eziluhlaza yi-propanol:ammonia ∶Hydrogen = 4:2:4, i-dipropylamine kunye ne-tripropylamine zifunyanwa ngaxeshanye, kwaye i-dipropylamine inokufumaneka ngokuqhekezwa. -
I-Diethylenetriaminepentaacetic acid CAS: 67-43-6
I-Diethylenetriaminepentaacetic acid CAS: 67-43-6
I-Diethylenetriaminepentacetic acid (DTPA), ekwabizwa ngokuba yi-diethylenetriaminepentacetic acid, yi-aminocarboxylic complexing agent ebalaseleyo eneempawu ezinamandla zokuchela. I-complex eyila kwii-cation ezininzi ingcono kuneye-ethylenediaminetetraacetic acid. I-chelate ehambelana nayo kufuneka ihlale izinzile.
Njenge-arhente ye-chelating esebenza kakuhle, i-diethylene triamine pentaacetic acid ingasetyenziswa kwizithinteli zombala kwimveliso yefayibha ye-acrylic, kushishino lwephepha, kwizithambisi zamanzi, kwizincedisi zelaphu, kwizithinteli ze-chelating, kwiifoto zemibala nakwimizi-mveliso yokutya. Ikwasetyenziswa nakwizinto zonyango, izinto ezinqabileyo zomhlaba. Ikwasetyenziswa kakhulu kwimveliso yokwahlulahlula kunye nezolimo.
Le mveliso yikristale emhlophe okanye umgubo wekristale. Iqondo lokunyibilika liyi-230 ℃ (ukubola), iyanyibilika emanzini ashushu nakwisisombululo se-alkali, iyanyibilika kancinci emanzini abandayo, ayinyibiliki kwizinyibilikisi ze-organic ezifana nee-alcohol ethers. -
I-DIALLYL ISOPHTHALATE CAS: 1087-21-4
I-DIALLYL ISOPHTHALATE CAS: 1087-21-4，Ikwaziwa ngokuba yi-reagent yenqanaba lesine. Inxulumene neekhompawundi ze-propyl ester。
Iipolymers ze-Diallyl isophthalate zifana kakhulu ngokulungiselela, iimpawu kunye nokusetyenziswa kwazo kwiipolymers ze-diallyl isophthalate ezichazwe apha ngasentla. Iimoldings ezisekelwe kwi-diallyl isophthalate zibiza kakhulu kodwa zibonelela ngozinzo oluphuculweyo lobushushu (zinokumelana namaqondo obushushu ukuya kuthi ga kwi-220°C ixesha elide) kunye nokumelana nezinyibilikisi eziphilayo.
Lulwelo olunombala otyebileyo olutyheli kancinci. Lunuka kancinci. Luxutywa ne-ethanol, alunyibiliki emanzini.
Isetyenziswa kakhulu kuphando lwe-biochemical. Ukwenziwa kwezinto eziphilayo. Ukulungiswa kwe-resin yobushushu obuphezulu. -
I-N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
I-N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Umgubo wekristale omhlophe. Unyibilika lula kwizinyibilikisi ze-organic, unyibilikisa ii-asidi kwaye unyibilikise i-alkali, kodwa awunyibiliki emanzini. Usetyenziswa njenge-dye intermediate。
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I-N,N-Dimethylbenzylamine CAS: 103-83-3
I-N,N-Dimethylbenzylamine CAS: 103-83-3
I-N,N-dimethylbenzylamine idla ngokusetyenziswa njenge-reagent kwi-organic synthesis kunye ne-catalyst yokwenziwa kwe-polyurethane foam kunye ne-epoxy resin. Isabela kwi-Os3(CO) ukuze yenze iqela le-triosmium.
I-N,N dimethylbenzylamine kwi-methanol-tetra-N-butyl ammonium fluoroborate kunye ne-methanol-potassium hydroxide. Isetyenziswa ekuhlanganiseni i-bis[(N,N-dimethylamino)benzyl]selenoether. Ingasetyenziswa njenge-organic synthesis intermediate, i-dehydrogenation catalyst, i-preservative, i-acid neutralizer, njl.njl.
Ayinambala okanye ilulwelo oluvuthayo olutyheli. Inuka njenge-ammonia. Inyibilika lula kwi-ethanol nakwi-ether, ayinyibiliki lula emanzini.
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I-4-Methyldiphenylamine CAS: 620-84-8
I-4-Methyldiphenylamine CAS: 620-84-8
Izinto ezikrwada zendalo: ii-cycloalkylamines, ii-monoamines ezinuka kamnandi, ii-polyamines ezinuka kamnandi kunye nee-derivatives zazo kunye neetyuwa. Inkangeleko yikristale emhlophe. Isetyenziswa kakhulu kwi-organic synthesis intermediates, ukuhlanganiswa kwezinto ezisebenzayo zendalo kunye namayeza, kunye ne-photochemistry kunye ne-liquid crystal intermediates. Ayinyibiliki emanzini. Inyibilika kwi-benzene, i-toluene, i-methanol, i-ethanol. Ukugcina imeko, Gcina kwindawo emnyama, Ivalwe kwindawo eyomileyo, Ubushushu begumbi.
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I-N,N-Dimethylacetamide CAS: 127-19-5
I-N,N-Dimethylacetamide CAS: 127-19-5
Iimpawu zeekhemikhali: Iimpawu zeekhemikhali zifana kakhulu ne-N,N-dimethylformamide, kwaye sisinyibilikisi se-amide esimeleyo. Xa kungekho i-asidi okanye i-alkali, ayizukubola xa ifudunyezwa iye kubila phantsi koxinzelelo oluqhelekileyo, ngoko ke inokunyibilikiswa phantsi koxinzelelo oluqhelekileyo. Izinga le-hydrolysis licotha kakhulu. Xa i-N,N-dimethylacetamide equlethe amanzi angama-5% ifudunyezwa kwi-95°C kangangeeyure ezili-140, yi-0.02% kuphela efudunyezwayo. Nangona kunjalo, xa kukho i-asidi kunye ne-alkali, izinga le-hydrolysis liyanda. I-Saponification yenzeka xa ifudunyezwa phambi kwe-alkali enamandla.
isicelo
1. I-Pharmaceutical intermediate dimethylacetamide sisixhobo esibalulekileyo sokwenziwa kweyeza kwaye sisetyenziswa kakhulu ekuveliseni i-amoxicillin, i-cephalosporins kunye namanye amayeza. Njenge-solvent okanye i-cocatalyst, i-dimethylacetamide inokuphucula umgangatho wemveliso kunye nesivuno xa kuthelekiswa nezinyibilikisi zendalo zemveli. Ngo-2000, imfuno ye-dimethylacetamide kwishishini leyeza yayimalunga ne-6kt. Imfuno ye-dimethylacetamide ngo-2006 yayimalunga ne-9.6kt. 2. Imveliso yefayibha ye-Acrylic Kwimveliso yefayibha ye-acrylic, abanye basebenzisa indlela ye-dimethylacetamide. Okwangoku, ukuveliswa kwefayibha ye-acrylic yasekhaya I-Chemicalbook ibandakanya ikakhulu i-sodium thiocyanate indlela yesinyathelo esibini, indlela ye-dimethylformamide enye kunye nendlela ye-dimethylacetamide yendalo emanzi ngokwezinyibilikisi. Ngokwembono yeempawu zenkqubo kunye nezixhobo, ukusetyenziswa kwezinto, impembelelo yokusingqongileyo, umgangatho wemveliso, Izinto ezininzi ezifana nokusebenza emva kokucubungula, izinga lendawo kunye neendlela zophuhliso lwangaphandle ziye zandisa uphando lwesicelo kunye nemizamo yokukhuthaza. I-Dimethylacetamide isetyenziswe njengothelekiso olupheleleyo. Kusetyenziswe indlela ye-sodium thiocyanate enamanyathelo amabini kunye nendlela ye-dimethylacetamide organic wet. Eyona ndlela ithembisayo. Okwangoku, uninzi lweefayibha ze-acrylic eTshayina zisebenzisa iinkqubo ezimanzi zisebenzisa i-dimethylacetamide njengesinyibilikisi. -
I-Allyl alcohol CAS: 107-18-6
I-Allyl alcohol CAS: 107-18-6
indalo
Ulwelo olungenambala olunevumba elimnandi lemastadi. Uxinano oluqhelekileyo o. 8520. Iqondo lokuqandisa -129℃. Iqondo lokubila 96.9℃. Ubushushu obubalulekileyo yi-271.9℃. Iqondo lokutsha (indebe evaliweyo) 22.2℃. Iba yi-vitreous kwi--190℃. Isalathisi sokuchacha 1. 4132. Ixutywa namanzi, i-ether, i-ethanol, i-chloroform kunye ne-petroleum ether.
sebenzisa
Yindawo ephakathi yokuvelisa i-glycerin, amayeza, izibulali-zinambuzane, iziqholo kunye nezinto zokuthambisa, kwaye ikwayimveliso eluhlaza yokuvelisa i-diallyl phthalate resin kunye ne-bis(2,3-bromopropyl)fumarate. I-silane derivatives ye-allyl alcohol kunye ne-copolymers ezine-styrene zisetyenziswa kakhulu kwiingubo kunye neglasi.
Ishishini lefayibha. I-Allyl urethane ingasetyenziswa kwiingubo ze-polyurethane ezithambileyo kunye nemizi-mveliso yokusika.
ukhuseleko
Inevumba elikhethekileyo kwaye inokucaphukisa kakhulu amehlo, ulusu, umphimbo, kunye ne-mucous membranes. Kwiimeko ezinzima, inokubangela ubumfama. Ukunamathela eluswini kunokubangela ukuba lube bomvu kwaye lubangele ukutsha, kwaye lufunxwa ngokukhawuleza eluswini, okubangela iingxaki zesibindi, i-nephritis, i-hematuria kunye nezinye iimpawu. Enye yezona alcohols zinobuthi, i-LD50 yomlomo kwiimpuku yi-64rng/kg. I-Dog oral LD50 40mg/kg. Uxinzelelo oluphezulu oluvumelekileyo emoyeni kwindawo yokuvelisa yi-5rng/m3. Kolu xinzelelo, ukucaphuka kunamandla kakhulu kwaye akunakunyanyezelwa ixesha elide. Ukuba kutshiza eluswini, hlambulula ngamanzi kwaye ufake amayeza asekelwe kumafutha. Nxiba izixhobo zokukhusela xa usebenza. -
I-Dicyclohexylamine CAS：101-83-7
I-Dicyclohexylamine CAS：101-83-7
I-Dicyclohexylamine ilungiswa ngokusebenzisa i-aniline njengezinto eziluhlaza kwaye iyenza ibe yi-hydrogenating kubushushu obuphezulu kunye noxinzelelo oluphezulu xa kukho i-catalyst.
Isetyenziswa kakhulu njengesixhobo esiphakathi kwi-organic synthesis kwaye ingasetyenziselwa ukulungiselela izinto ezidibanisa idayi, izinto ezikhawulezisa irabha, iipeyinti ze-nitrocellulose, izibulali-zinambuzane, izithinteli-zintsholongwane, izithinteli-zintsholongwane, izithinteli-zintsholongwane, izithinteli-zintsholongwane zegesi kunye nezongezo ze-fuel antioxidant chemical book, njl. Ikwasetyenziswa njenge-ejenti yokukhupha. Iityuwa ze-fatty acid kunye ne-sulfates ze-dicyclohexylamine zineempawu zokususa amabala zesepha kwaye zisetyenziswa kumashishini okuprinta, ukudaya kunye namalaphu. Ii-complexes zayo zesinyithi zisetyenziswa njengezixhobo zokulungisa i-inki kunye neepeyinti.
Ulwelo olunamafutha olungenambala nolucacileyo olunevumba elibi le-ammonia. Lunyibilika kancinci emanzini, luxutywa nezinyibilikisi zendalo.
