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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
2-Acrylamide-2-methylpropanesulfonic acid (AMPS) waa monomer vinyl ah oo leh koox sulfonic acid ah. Waxay leedahay degganaansho kulayleed wanaagsan, oo leh heerkul qudhunto ilaa 210 ° C, iyo milixdeeda milixda ah ee loo yaqaan 'sodium homopolymer' waxay leedahay heer-kulka burburka ilaa 329 ° C. Xalka aqueous, heerka hydrolysis waa mid gaabis ah, iyo xal cusbada sodium ayaa iska caabin aad u fiican hydrolysis hoos xaaladaha pH sare. Xaaladaha aashitada, iska caabbinta hydrolysis ee kopolymerkeeda ayaa aad uga sarreeya kan polyacrylamide. Monomer-ka waxa laga samayn karaa kiristaalo ama xal aqueous ah oo cusbo sodium ah. 2-Acrylamide-2-methylpropanesulfonic acid waxay leedahay sifooyin isku dhafan oo wanaagsan, guryaha xayeysiinta, dhaqdhaqaaqa noolaha, dhaqdhaqaaqa dusha sare, xasilloonida hydrolysis iyo xasilloonida kuleylka.
Isticmaalka
1. Daaweynta biyaha: homopolymer-ka AMPS monomer ama copolymer leh acrylamide, acrylic acid iyo monomers kale waxa loo isticmaali karaa sida walaxda fuuqbaxa habka nadiifinta bulaacada, waxaana loo isticmaali karaa sida birta, zinc, aluminium, iyo copper ee biyaha xiran. hababka wareegga. Iyo sidoo kale daxalka inhibitors for Alloys; waxa kale oo loo isticmaali karaa sida wax-yeelaynta iyo walxaha ka-hortagga kuleyliyeyaasha, munaaradaha qaboojinta, nadiifiyaha hawada iyo nadiifiyeyaasha gaasta.
2. Chemistry Oilfield: Codsiga badeecadaha ee goobta kimistarada saliida ayaa si degdeg ah u koraya. Baaxadda ka-qaybgalka waxa ka mid ah isku-darka sibidhka ceelka saliidda, wakiilada daawaynta dareeraha qodista, dareeraha aashitada, dareeraha jajaban, dareerayaasha dhamaystirka iyo dareeraha lagu daro dareeraha shaqada, iwm.
3. Fiilooyinka synthetic: AMPS waa monomer muhiim ah oo wanaajisa sifooyinka dhamaystiran ee qaar ka mid ah fiilooyinka synthetic, gaar ahaan acrylic ama akril. Qiyaasteedu waa 1% -4% fiber-ka, taas oo si weyn u wanaajin karta caddaanka iyo dheehanaanta fiber-ka. , antistatic, neefsashada iyo ololka retardanant.
4. Cabbirka dunta: Kopolymer-ka 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, iyo acrylic acid. Waa wakiilka cabbirka ugu habboon ee suufka iyo dharka isku dhafan ee polyesterka. Way fududahay in la isticmaalo waana fududahay in biyo lagaga saaro. Astaamaha
5. Warqado-samaynta: Kopolymer-ka 2-acrylamide-2-methylpropanesulfonic acid iyo monomers kale oo biyo-milmi kara waa kiimiko lama huraan u ah warshadaynta waraaqaha kala duwan. Waxaa loo isticmaali karaa sidii gargaar biyo-bax, wakiilka cabbirka, waxayna kordhisaa xoogga warqadda waxayna sidoo kale u adeegtaa sida qaybiyaha midabka midabka midabka
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(2-CARBOXYETHYL) Dimethylsulfonium chloride CAS: 4337-33-1
DMPT waa soo jiidashada cuntada biyaha ee jiilka afraad ee ugu waxtarka badan ee la helay ilaa hadda. Dadka qaarkiis waxay isticmaalaan ereyga "kalluunku wuu qaniinaa dhagxaan" si ay si cad u qeexaan saamaynta soo jiidashada cunnada - xitaa haddii lagu rinjiyeeyo dhagax, kalluunka ayaa qaniini doona. Dhagax. Isticmaalka caadiga ah ee DMPT waa sida sed kaluumeysiga si loo hagaajiyo soo jiidashada sed ka oo u fududeeyo kalluunka inuu qaniino jillaab. Isticmaalka warshadaha ee DMPT waa sida wax lagu daro quudinta biyaha cagaaran si kor loogu qaado quudinta xoolaha biyaha iyo kordhinta heerka korriimadooda.
Dimethyl-beta-propionate thiatin-ka ugu horreeya waa isku-dhismeed dabiici ah oo saafi ah oo laga soo saaray geed-badeedka. Dhab ahaantii, habka lagu ogaanayo dimethyl-beta-propionate thiatin ayaa sidoo kale ka bilaabmay geedka badda: saynisyahannadu waxay arkeen in kalluunka badda ee aan jeclahay in aan cuno geedka badda, sidaas darteed waxaan bilaabay inaan barto arrimaha soo jiidashada cuntada ee dhirta badda. Ka dib waxaan ogaaday in sababta kalluunku u jecel yahay inuu cuno haramaha badda ay tahay in cawska badda uu ka kooban yahay DMPT dabiiciga ah.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
sifooyinka kiimikada
dareere hufan oo aan midab lahayn. Waxay u uraysaa sida ammonia. Si fudud ugu milmay biyaha, ku milma ethanol, ether, chloroform, benzene.
Waxaa loo isticmaalaa sidii olefin polymerization inhibitor, xakameynta polymerization terminal, iyo sida monomer vinyl ee habka wax soo saarka caagga synthetic. Sida antioxidant iyo stabilizer, waxaa si ballaaran loo isticmaali karaa in xabagta photosensitive, emulsions photosensitive, cinjirka synthetic, iwm Waxa kale oo loo isticmaali karaa sida a terminator for polymerization emulsion, photochemical smog inhibitor, iwm Sulfate Tani waa wakiilka dheelitirka tone midabka midabka. horumarinta.
Baakadaha, kaydinta iyo gaadiidka
Ku xirneed foosto caag ah ama foosto caag ah. Alaabtan waa in lagu kaydiyaa iyadoo lagu xidhay bakhaar qabow oo qallalan lagana ilaaliyo dabka. -
Dipropylamine CAS No.: 142-84-7
Dipropylamine, oo sidoo kale loo yaqaan di-n-propylamine, waa dareere guban kara, sun aad u daran oo ka jira dabiiciga caleemaha tubaakada iyo qashinka warshadaha si macmal ah loo sii daayo.
Di-n-propylamine waa dareere aan midab lahayn oo hufan. Waxaa jira ur ammonia ah. Waxay samayn kartaa hydrates. Si fudud ugu milmay biyaha, ethanol iyo ether. Foomamka ku fuuqbaxa biyo. Cufnaanta 0.738, barta dhalaalida -63 ℃, barta karkarinta 110 ℃, barta flash 17 ℃, index refractive 1.40445.
Di-n-propylamine waxaa loo isticmaali karaa sida dareere iyo dhexdhexaad ah soo saarista daawooyinka, sunta cayayaanka, midabada, wakiilada sabbeynta macdanta, emulsifiers iyo kiimikooyin fiican. Habka diyaarinta waa in loo isticmaalo propanol sida alaabta ceeriin, oo lagu helo iyada oo loo marayo fuuq-baxa catalytic, ammonia, fuuqbaxa iyo hydrogenation. Dareen-celinta falcelinta waa Ni-Cu-Al2O3, cadaadiska waa (39 ± 1) kPa, heerkulka reactor waa (Chemicalbook190 ± 10) ℃, xawaaraha booska propanol waa 0.05 ~ 0.15h-1, iyo saamiga alaabta ceeriin waa propanol:ammonia ∶Hydrogen = 4:2:4, dipropylamine iyo tripropylamine waxaa la helaa isku mar, dipropylamine waxaa lagu heli karaa jajab. -
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentacetic acid (DTPA), oo sidoo kale loo yaqaan diethylenetriaminepentacetic acid, waa wakiilka isku dhafan ee aminocarboxylic oo aad u fiican oo leh sifooyin kilateri oo xooggan. Kakanaanta ay ku sameyso cations badankooda ayaa ka fiican kan ethylenediaminetetraacetic acid. Chelate u dhigma waa inuu ahaadaa mid deggan.
Sida wakiilka wax ku oolnimada sare leh, diethylene triamine pentaacetic acid waxaa loo isticmaali karaa inhibitorska midabka ee wax soo saarka fiber acrylic, warshadaha waraaqaha, jilciya biyaha, kaaliyeyaasha dharka, titrant titrant, sawir-qaadista midabka iyo warshadaha cuntada. Waxa kale oo loo isticmaalaa caafimaadka, curiyeyaasha dhulka naadir ah Waxa kale oo si weyn loogu isticmaalaa kala-soocidda iyo wax-soo-saarka beeraha.
Alaabtani waa crystal cad ama budada crystalline. Dhibicda dhalaalka 230 ℃ (kala-goyn), ku milmay biyo kulul iyo xalalka alkali, wax yar ku milmay biyo qabow, oo aan milmin karin dareerayaasha organic sida ethers alkohol. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4, Sidoo kale loo yaqaan heerka afraad
polymers-ka Dialyl isophthalate waxay aad ugu egyihiin diyaarinta, guryaha iyo codsiyada polymers-ka isophthalate-ka ee kor lagu sharaxay. Qalabyada ku salaysan diallyl isophthalate waa ka qaalisan yihiin laakiin waxay bixiyaan xasilloonida kulaylka oo la xoojiyey (waxay u adkeysan kartaa heerkulka ilaa 220 ° C muddo dheer) iyo iska caabinta dareerayaasha organic.
Waa dareere saliid leh oo huruud ah. In yar oo ur ah. Ku qallalan ethanol, oo aan lagu milmin biyaha.
Inta badan loo isticmaalo cilmi-baarista biochemical. Isku-dhafka dabiiciga ah. Diyaarinta xabagta heerkulka sare. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Budada crystal cad. Si fudud ugu milmi kara dareerayaasha organic, asiidh-ku-darka iyo alkali-ka-milaaca, laakiin aan lagu milmi karin biyaha. Waxa loo istcimaalayaa dhex dhexaad dheeha.
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N, N-Dimethylbenzylamine CAS: 103-83-3
N, N-Dimethylbenzylamine CAS: 103-83-3
N, N-dimethylbenzylamine waxaa inta badan loo isticmaalaa sida reagent in synthesis organic iyo sida kicinta ee synthesis ee xumbo polyurethane iyo epoxy resin. Waxay la falgashaa Os3(CO) si ay u samayso koox triosmium ah.
N,N dimethylbenzylamine ee methanol-tetra-N-butyl ammonium fluoroborate iyo methanol-potassium hydroxide. Loo adeegsaday isku-dhafka bis[(N,N-dimethylamino) benzyl] selenoether. Waxa kale oo loo isticmaali karaa sida dhexdhexaadiyaha isku-dhafka organic, kicinta fuuq-baxa, ilaalinta, dhexdhexaadiyaha acid, iwm.
Waa bilaa midab ama iftiin huruud ah oo gubanaya. Waxay u uraysaa sida ammonia. Si fudud ugu milmay ethanol iyo ether, oo aan biyo ku milmin.
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4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Qalabka cayriin ee dabiiciga ah: cycloalkylamines, monoamines aromatic, polyamines caraf udgoon iyo waxyaabaha ay ka soo jeedaan iyo cusbada. Muuqashada waa crystal cad. Inta badan loo isticmaalo dhex-dhexaadinta synthesis organic, synthesis ee alaabta organic functional iyo daawooyinka, iyo sidoo kale photochemistry iyo dhexdhexaad crystal dareere ah. Aan biyo ku milmin. Ku milmay benzene, toluene, methanol, ethanol.
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N, N-Dimethylacetamide CAS: 127-19-5
N, N-Dimethylacetamide CAS: 127-19-5
Waxyaabaha kiimikaad: Qalabka kiimikaad waxay aad ugu eg yihiin N, N-dimethylformamide, waana dareere amide wakiil. Maqnaanshaha aashitada ama alkali, ma dumin doonto marka lagu kululeeyo karkarinta cadaadiska caadiga ah, sidaas darteed waxaa lagu nadiifin karaa cadaadiska caadiga ah. Heerarka hydrolysis waa mid aad u gaabis ah. Marka N,N-dimethylacetamide oo ka kooban 5% biyo lagu kululeeyo 95°C 140 saacadood, kaliya 0.02% ayaa la nadiifiyaa. Si kastaba ha noqotee, joogitaanka aashitada iyo alkali, heerka hydrolysis ayaa kordha. Saponification waxay dhacdaa marka la kululeeyo joogitaanka alkali xooggan.
codsi
1. Daawada dhexe ee dimethylacetamide waa shay muhiim ah oo dawooyin ceeriin ah waxaana si weyn loogu isticmaalaa soo saarista amoxicillin, cephalosporins iyo dawooyinka kale. Sida dareere ama cocatalyst, dimethylacetamide waxay wanaajin kartaa tayada badeecada iyo wax-soosaarka marka la barbar dhigo dareerayaasha dabiiciga ah ee dhaqameed. Sannadkii 2000, baahida dimethylacetamide ee warshadaha dawooyinka waxay ahayd qiyaastii 6kt. Baahida dimethylacetamide ee 2006 waxay ahayd qiyaastii 9.6kt. 2. Wax-soo-saarka fiber-ka acrylic-ga Soo-saarka fiber-ka akril-ka, qaar ayaa isticmaala waddada dimethylacetamide. Waqtigan xaadirka ah, Buuga Kiimikada ah ee wax soo saarka fiber acrylic inta badan waxaa ka mid ah sodium thiocyanate hab laba-tallaabo ah, habka hal-tallaabo dimethylformamide iyo habka qoyan ee dimethylacetamide organic sida waafaqsan dareerayaasha. Marka laga eego habka habka iyo sifooyinka qalabka, isticmaalka alaabta, saameynta deegaanka, tayada alaabta, arrimo badan oo ay ka mid yihiin waxqabadka ka dambeeya, heerka deegaan iyo isbeddellada horumarinta shisheeye ayaa kordhay dadaalka cilmi-baarista iyo horumarinta. Dimethylacetamide waxaa loo isticmaalay isbarbardhig dhamaystiran. Sodium thiocyanate habka laba-tallaabo iyo habka qoyan ee dimethylacetamide ayaa la isticmaalay. Horumarka ugu rajada badan. Waqtigan xaadirka ah, qalabyo badan oo akrilik ah oo ku yaala Shiinaha waxay isticmaalaan hababka qoyan iyagoo isticmaalaya dimethylacetamide sida dareeraha. -
Alyl alkohol CAS: 107-18-6
Alyl alkohol CAS: 107-18-6
dabeecadda
dareere aan midab lahayn oo leh ur khardal le'eg. Cufnaanta qaraabada o. 8520. Barafka qaboojinta -129 ℃. Barta karkarinta 96.9 ℃. Heerkulka muhiimka ah waa 271.9 ℃. Dhibcaha Flash (koob xiran) 22.2 ℃. Waxay noqotaa vitreous at -190 ℃. Tilmaanta dib-u-soo-celinta 1. 4132. Isku-dhafan biyo, ether, ethanol, chloroform iyo ether petroleum.
isticmaal
Waa dhex dhexaad u ah soo saarista glycerin, daawooyinka, sunta cayayaanka, xawaashka iyo waxyaalaha la isku qurxiyo, sidoo kale waa walxo ceeriin ah oo loogu talagalay soo saarista diallyl phthalate resin iyo bis (2,3-bromopropyl) fumarate. Waxyaabaha Silane ee khamriga allyl iyo copolymers oo leh styrene ayaa si weyn loogu isticmaalaa daaha iyo galaaska
warshadaha fiber. Allyl urethane waxaa loo isticmaali karaa daahan poliurethane photosensitive iyo warshadaha shubka.
badbaadada
Waxay leedahay ur gaar ah waxayna si xooggan uga xanaajin kartaa indhaha, maqaarka, cunaha, iyo xuubabka. Xaaladaha daran, waxay keeni kartaa indho la'aan. Ku dhegganaanshaha maqaarku waxay sababi kartaa inuu casaan noqdo oo uu gubto, waxaana si dhakhso ah u nuugaya maqaarka, taas oo keenta cillado beerka, nephritis, hematuria iyo calaamado kale. Mid ka mid ah aalkolada ugu sunta badan, afka LD50 ee jiirka waa 64rng/kg. Eyga afka laga qaato LD50 40mg/kg. Xaddiga ugu badan ee la oggol yahay ee hawada ee goobta wax soo saarka waa 5rng/m3. Isku-duubnitaan, xanaaqu aad buu u xoog badan yahay oo looma dulqaadan karo muddo dheer. Haddii ay ku firdhiso maqaarka, biyo raaci oo mari dawo dufan ku salaysan. Xiro qalabka ilaalinta marka aad shaqaynayso. -
Dicyclohexylamine CAS: 101-83-7
Dicyclohexylamine CAS: 101-83-7
Dicyclohexylamine waxaa lagu diyaariyaa iyadoo aniline loo isticmaalo sida alaabta ceeriin iyo hydrogenating heerkulka sare iyo cadaadiska sare ee joogitaanka kicinta.
Waxaa si weyn loo isticmaalaa sida dhexdhexaad ah in synthesis organic iyo waxaa loo isticmaali karaa si ay u diyaariyaan dhexda dheeha, dardar caag ah, rinjiga nitrocellulose, cayayaanka, kicinta, preservatives, wajiga gaaska inhibitors daxalka iyo shidaalka lagu daro buug kiimikada antioxidant, iwm sidoo kale loo isticmaalo sida wakiilka fiirsato. . Cusbada dufanka leh iyo sulfates ee dicyclohexylamine waxay leeyihiin sifooyinka wasakhaynta saabuunta waxaana loo isticmaalaa daabacaadda, midabaynta iyo warshadaha dharka. Qalabkeeda birta ah ayaa loo isticmaalaa sidii kicinta khadadka iyo rinjiga.
dareere saliid leh oo aan midab lahayn oo hufan oo leh ur ammonia ah oo kacsan. Waxoogaa ku milmay biyaha, oo lagu khaldi karo dareerayaasha organic.
