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Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
BAAPE waa cayayaan aad u balaadhan oo aad waxtar u leh oo iska celisa duqsiga, injirta, qudhaanjada, kaneecada, baranbaro, dhexda, duqsiga, boodada fidsan, boodada ciidda, dhexda ciidda, duqsiga, cicadas, iwm. Saameynteeda celisa waxay socotaa waqti dheer waxaana loo isticmaali karaa xaaladaha cimilada kala duwan. Waa mid kiimiko ahaan degan marka la eego shuruudaha isticmaalka waxayna leedahay xasilooni kulayl sare leh iyo iska caabin dhidid badan. BAAPE waxay si fiican ula jaanqaadi kartaa waxyaalaha la isku qurxiyo iyo daawooyinka sida caadiga ah loo isticmaalo. Waxaa laga samayn karaa xalal, emulsions, boomaato, dahaar, jel, aerosols, gariiradda kaneecada, microcapsules iyo kuwa kale oo gaar ah dawooyinka caasiya, iyo sidoo kale lagu dari karaa alaabta kale. Ama alaabta (sida biyaha musqusha, biyaha kaneecada), si ay u yeelato saameyn celin.
BAAPE waxay leedahay faa'iidooyinka aan lahayn waxyeellooyin sun ah maqaarka iyo xuubabka xuubka, ma laha xasaasiyad, iyo maqaarku ma yeesho.
Guryaha: Dareere hufan oo huruud ah oo aan midab lahayn ama iftiin leh, kaneeco aad u fiican. Marka la barbar dhigo daawada kaneecada caadiga ah (DEET, oo badanaa loo yaqaan DEET), waxay leedahay sifooyinka ugu muhiimsan ee sunta hoose, xanaaq yar, iyo waqti dheer oo celin. , badeecad ku habboon beddelka kaneecada caadiga ah.
Biyo-celisa-celiyaha (BAAPE) ayaa ka waxtar yar DEET-dhaqameedka iska caabinta kaneecada. Si kastaba ha ahaatee, marka la barbardhigo, DEET (IR3535) aad ayey uga yar tahay xanaaqa mana lahan wax maqaar ah.
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2-Methoxyethanol CAS 109-86-4
Ethylene glycol monomethyl ether (oo loo soo gaabiyo MOE), oo sidoo kale loo yaqaan ethylene glycol methyl ether, waa dareere aan midab lahayn oo hufan, oo lagu khaldi karo biyo, aalkolo, acetic acid, acetone iyo DMF. Sida dareere muhiim ah, MOE waxaa si ballaaran loo isticmaalaa sida dareeraha dufanka kala duwan, acetates cellulose, nitrate cellulose, dheeha alkohol-milmi leh iyo resins synthetic.
Waxaa lagu helaa falcelinta ethylene oxide iyo methanol. Ku dar methanol boron trifluoride ether complex, oo ku dhaaf ethylene oxide 25-30 ° C intaad kareyso. Ka dib marka marinka la dhammeeyo, heerkulku wuxuu si toos ah u kacayaa 38-45 ° C. Xalka falcelinta ka dhalata waxaa lagu daaweeyaa potassium hydrocyanide- Dhex-dhexaadi xalka methanol pH=8-Chemicalbook9. Soo kabso methanol, kala bixi, oo ururi jajabyada ka hor 130°C si aad u hesho badeecada cayriin. Ka dib samee nuugista jajabka, oo soo ururi jajabka 123-125 ° C sida alaabta la dhammeeyey. Wax soo saarka warshadaha, ethylene oxide iyo methanol anhydrous ah ayaa lagaga falceliyaa heerkulka sare iyo cadaadiska iyada oo aan lahayn wax kicin ah, waxaana la heli karaa wax soo saar sare.
Alaabtan waxaa loo isticmaalaa sida dareere ah saliidaha kala duwan, lignin, nitrocellulose, acetate cellulose, dheeha alkolada-milmi leh iyo resins synthetic; sida reagent ee go'aaminta birta, sulfate iyo kaarboon disulfide, sida dareere loogu talagalay dahaarka, iyo cellophane. Xirmooyinka baakadaha, varnishes-dhakhso-qallajinta iyo dhaldhalaalka. Waxa kale oo loo isticmaali karaa sida wakiilka wax geliya iyo wakiilka siman ee warshadaha dheeha, ama caagadeeyaha iyo iftiimiye. Sida dhexdhexaadka ah ee wax soo saarka ee xeryahooda organic, ethylene glycol monomethyl ether waxaa inta badan loo isticmaalaa in synthesize of acetate iyo ethylene glycol dimethyl ether. Sidoo kale waa walxo ceeriin ah oo buug kimiko ah oo loogu talagalay soo saarista caagagga bis (2-methoxyethyl) phthalate. Isku darka ethylene glycol monomethyl ether iyo glycerin (ether: glycerin = 98:2) waa wax lagu daro shidaalka jet military kaas oo ka hortagi kara dhogorta iyo daxalka bakteeriyada. Marka ethylene glycol monomethyl ether loo isticmaalo sidii shidaalka jet-ka-hortagga-ka-hortagga, qaddarka guud ee lagu daro waa 0.15% ± 0.05%. Waxay leedahay hydrophilicity wanaagsan. Waxay isticmaashaa kooxdeeda hydroxyl ee shidaalka si ay ula falgasho cadadka maaddooyinka biyaha ee saliidda. Samaynta ururka dammaanadda hydrogen, oo ay weheliso barta qaboojinta aadka u hooseeya, waxay hoos u dhigtaa barta qaboojinta ee saliidda, taas oo u oggolaanaysa biyuhu inay ku soo qulqulaan baraf. Ethylene glycol monomethyl ether sidoo kale waa wax lagu daro anti-microbial.
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1,4-Butanediol diglycidyl ether CAS 2425-79-8
1,4-Butanediol glycidyl ether, oo sidoo kale loo yaqaan 1,4-butanediol dialkyl ether ama BDG, waa unug dabiici ah. Waa dareere huruud ah oo aan midab lahayn ama iftiin leh oo leh isbeddel hoose. Waxay ku milmi kartaa inta badan dareerayaasha organic sida ethanol, methanol iyo dimethylformamide. Caadi ahaan loo isticmaalo sida alaabta ceeriin ee kiimikaad iyo dareerayaasha. Waxa kale oo loo isticmaalaa sidii xasiliye dheeha iyo midabada.
1,4-Butanediol glycidyl ether waxaa lagu soo saari karaa esterification of 1,4-butanediol leh methanol ama methanol xal. Xaaladaha falcelinta guud ahaan waxaa lagu fuliyaa cadaadis sare iyo joogitaanka kicinta.
Markaad isticmaalayso 1,4-butanediol glycidyl ether, waa in taxaddar la sameeyaa si looga hortago taabashada maqaarka iyo indhaha. Inta lagu jiro isticmaalka iyo kaydinta, heerkulka sare iyo ilaha dabka waa in laga fogaadaa. Waa in fiiro gaar ah loo yeesho xidhitaanka weelasha kaydinta si looga hortago uumiga iyo daadinta. -
Diethanolamine CAS: 111-42-2
Ethanolamine EA waa sheyga ugu muhiimsan ee ethanol, oo ay ku jiraan monoethanolamine MEA, diethanolamine DEA iyo triethanolamine TEA. Ethanolamine waa dhexdhexaad organic muhiim ah, oo si ballaaran loo isticmaalo surfactants, saabuunta synthetic, lagu daro petrochemicals, xabagta synthetic iyo caag caag ah, dardar-, wakiilada vulcanizing iyo wakiilada xumbo, iyo sidoo kale sifaynta gaaska, nadiifinta dareere ah, Daabacaadda iyo midabaynta, daawada, sunta cayayaanka, dhismaha , warshadaha ciidamada iyo qaybaha kale. Alaabooyinka hoose ee ethanolamine ayaa ah dhexdhexaadin kiimiko oo wanaagsan.
Diethanolamine, oo sidoo kale loo yaqaan bishydroxyethylamine iyo 2,2′-iminobisethanol, waa kiristaalo cad ama dareere aan midab lahayn oo leh hygroscopicity xooggan. Waxay si fudud ugu milmi kartaa biyaha, methanol, ethanol, acetone iyo benzene. Miisaanka (g/100g) ee benzene at 25°C waa 4.2 iyo in ether waa 0.8. Ujeeddadeedu waa: sifeeyaha gaaska, kaas oo nuugi kara kiimikooyinka gaaska acidic ee gaaska, sida carbon dioxide, hydrogen sulfide, sulfur dioxide, iwm. Xalka "Benfield" ee loo isticmaalo warshadaha ammonia synthetic ayaa inta badan ka kooban alaabtan; Waxa kale oo loo isticmaalaa emulsification. Wakiilada, saliidaha, shaambooyinka, dhumucyada, iwm; Dhexdhexaadiyaha isku-dhafka organic, loo isticmaalo in lagu soo saaro alaabta ceeriin ee saabuunta, waxyaalaha lagu ilaaliyo iyo kiimikooyinka maalinlaha ah (sida surfactants); isku dhafka morpholine.
Diethanolamine waxaa loo isticmaalaa sida walxo ceeriin ah oo loogu talagalay kaydiyeyaasha warshadaha dawooyinka. Waxaa loo isticmaalaa sidii wakiilka iskutallaabta ah ee soo saarista xumbo polyurethane adkeysiga sare leh. Waxa lagu qasaa triethanolamine sida saabuunta pistons engine diyaarad. Waxay la falgashaa asiidh dufan leh si ay u samayso alkyl alkyls. Waxa kale oo loo isticmaalaa in alaabta ceeriin synthetic organic, alaabta ceeriin ee surfactants Kiimikada iyo gaaska nuugaya acid, loo isticmaalo sida dhumucyada iyo wax ka beddelka xumbo ee shaambada iyo saabuunta iftiinka, dhex dhexaad u ah warshadaha synthesis organic, iyo warshadaha dawooyinka. Sida dareere, waxaa si weyn loogu isticmaalaa warshadaha dharka, warshadaha qurxinta, beeraha, warshadaha dhismaha iyo warshadaha biraha.
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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.
