alaabta

  • Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6

    Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6

    BAAPE waa daawo cayayaan oo aad waxtar u leh oo ka celisa duqsiga, injirta, quraanjada, kaneecada, baranbarrada, cayayaanka yaryar, cayayaanka yaryar, boodada fidsan, boodada ciidda, cayayaanka yaryar, cayayaanka yaryar, cicadas, iwm. Saamayn celin leh; saameynteeda jeermiska ayaa sii socota waxaana loo isticmaali karaa xaaladaha cimilada ee kala duwan. Waa mid kiimiko ahaan deggan xaaladaha isticmaalka waxayna leedahay xasillooni kuleyl oo sareysa iyo iska caabin dhidid badan. BAAPE waxay leedahay iswaafajin wanaagsan oo la xiriirta qurxinta iyo daawooyinka caadiga ah ee la isticmaalo. Waxaa laga samayn karaa xalal, emulsions, boomaato, dahaadh, jel, aerosols, gariiradaha kaneecada, microcapsules iyo daawooyin kale oo gaar ah oo ka hortaga, waxaana sidoo kale lagu dari karaa alaabooyin kale. Ama agabyada (sida biyaha musqusha, biyaha ka hortagga kaneecada), si ay u yeelato saameyn ka hortag ah.
    BAAPE waxay leedahay faa'iidooyinka ah inaysan lahayn waxyeellooyin sun ah oo ku dhaca maqaarka iyo xuubka xabka, xasaasiyad la'aan, iyo inaysan lahayn marin-haweed maqaar.

    Sifooyinka: Dareere aan midab lahayn ilaa huruud khafiif ah, waa daawo aad u fiican oo ka hortagta kaneecada. Marka la barbardhigo daawada caadiga ah ee ka hortagga kaneecada (DEET, oo loo yaqaan DEET), waxay leedahay astaamo muhiim ah oo ah sun yar, cuncun yar, iyo waqti dheer oo ka hortagga kaneecada., oo ah badeecad beddel u ah daawada caadiga ah ee ka hortagga kaneecada.
    Daawada biyaha ku milmaysa (BAAPE) waxtar yar ayay u leedahay DEET-ka dhaqameed ee ka hortagga kaneecada. Si kastaba ha ahaatee, marka la barbardhigo, DEET (IR3535) waa mid aan dhib badnayn mana laha wax maqaar ah oo galaya.
  • 2-Methoxyethanol CAS 109-86-4

    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 qasi karo biyaha, khamriga, acetic acid, acetone iyo DMF. Iyada oo ah dareere muhiim ah, MOE waxaa si weyn loogu isticmaalaa sidii dareere saliidaha kala duwan, cellulose acetates, cellulose nitrates, midabyada alkohol-milma iyo resins synthetic ah.
    Waxaa lagu helaa falgalka ethylene oxide iyo methanol. Ku dar methanol isku-dhafka boron trifluoride ether, oo ku dhaaf ethylene oxide 25-30°C inta la walaaqayo. Ka dib marka marinka la dhammeeyo, heerkulku si toos ah ayuu u kacaa ilaa 38-45°C. Xalka falcelinta ka dhasha waxaa lagu daaweeyaa potassium hydrocyanide- Dhexdhexaadi xalka methanol pH=8-Chemicalbook9. Soo celi methanol, dhalaali, oo ururi jajabyada ka hor 130°C si aad u hesho badeecada cayriin. Kadib samee kala-soocidda jajabka, oo ururi jajabka 123-125°C sida badeecada la dhammeeyay. Wax soo saarka warshadaha, ethylene oxide iyo methanol aan biyo lahayn ayaa lagu falceliyaa heerkul sare iyo cadaadis iyada oo aan lahayn kiciye, waxaana la heli karaa badeecad wax soo saar sare leh.
    Badeecadan waxaa loo isticmaalaa sidii dareere saliidaha kala duwan, lignin, nitrocellulose, cellulose acetate, midabyada alkolada ku milma iyo resins-ka synthetic; sida reagent si loo go'aamiyo birta, sulfate iyo kaarboon disulfide, sida walax lagu qaso dahaarka, iyo cellophane. Shaabadeeyayaasha baakadaha, varnishes-ka iyo enamel-ka si dhakhso ah u qalajiya. Waxa kale oo loo isticmaali karaa sidii wakiil gudaha iyo simistar warshadaha rinjiga, ama sida balaastigeeye iyo dhalaaliye. Iyada oo ah dhexdhexaad wax soo saarka isku-dhafka dabiiciga ah, ethylene glycol monomethyl ether waxaa inta badan loo isticmaalaa isku-darka acetate iyo ethylene glycol dimethyl ether. Sidoo kale waa walxo cayriin ah oo Chemicalbook ah oo loogu talagalay soo saarista bis (2-methoxyethyl)phthalate plasticizer. Isku darka ethylene glycol monomethyl ether iyo glycerin (ether: glycerin = 98:2) waa walxo shidaal oo militari ah oo ka hortagi kara barafka iyo daxalka bakteeriyada. Marka ethylene glycol monomethyl ether loo isticmaalo sidii wakiil ka hortagga cabbirka shidaalka jet, xaddiga guud ee lagu daro waa 0.15% ± 0.05%. Waxay leedahay hydrophilicity wanaagsan. Waxay isticmaashaa kooxdeeda hydroxyl ee shidaalka si ay ula falgasho xaddiga raadadka molecules-ka biyaha ee saliidda ku jira. Samaynta xiriirka isku xidhka haydarojiin, oo ay weheliso barta barafowga aadka u hooseysa, waxay hoos u dhigtaa barta barafowga biyaha ee saliidda, taasoo u oggolaanaysa biyuhu inay ku soo dhacaan baraf. Ethylene glycol monomethyl ether sidoo kale waa wax lagu daro anti-microbial.
  • 1,4-Butanediol diglycidyl ether CAS 2425-79-8

    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 isku-dhis dabiici ah. Waa dareere aan midab lahayn ilaa jaalle khafiif ah oo leh isbeddel yar. Waa mid ku milma inta badan dareerayaasha dabiiciga ah sida ethanol, methanol iyo dimethylformamide. Waxaa badanaa loo isticmaalaa walxo kiimiko ah iyo dareereyaal. Waxaa sidoo kale loo isticmaalaa sidii xasiliye midabyo iyo midabyo.
    1,4-Butanediol glycidyl ether waxaa lagu soo saari karaa iyadoo la isticmaalayo 1,4-butanediol oo leh methanol ama methanol. Xaaladaha falgalka guud ahaan waxaa lagu sameeyaa cadaadis sare iyo joogitaanka kiciye.
    Marka la isticmaalayo 1,4-butanediol glycidyl ether, waa in taxaddar la muujiyaa si looga hortago taabashada maqaarka iyo indhaha. Inta lagu jiro isticmaalka iyo kaydinta, waa in laga fogaadaa heerkulka sare iyo ilaha dabka. Waa in fiiro gaar ah loo yeesho xidhitaanka weelasha kaydinta si looga hortago uumiga iyo daadashada.
  • Diethanolamine CAS: 111-42-2

    Diethanolamine CAS: 111-42-2

    Ethanolamine EA waa badeecada ugu muhiimsan ethanol, oo ay ku jiraan monoethanolamine MEA, diethanolamine DEA iyo triethanolamine TEA. Ethanolamine waa mid muhiim u ah dhexdhexaadinta dabiiciga ah, oo si weyn loogu isticmaalo surfactants, saabuunta macmalka ah, waxyaabaha lagu daro petrochemical-ka, resin synthetic iyo plasticizers caag ah, dardar-geliyayaasha, wakiilada vulcanizing iyo wakiilada xumbo, iyo sidoo kale nadiifinta gaaska, ka hortagga qabowga dareeraha ah, Daabacaadda iyo rinjiyeynta, daawada, cayayaanka, dhismaha, warshadaha militariga iyo beeraha kale. Wax soo saarka hoose ee ethanolamine waa dhexdhexaadin kiimiko oo muhiim ah.
    Diethanolamine, oo sidoo kale loo yaqaan bishydroxyethylamine iyo 2,2′-iminobisethanol, waa dareere cad ama midab la'aan ah oo leh hygroscopicity xooggan. Si fudud ayaa loogu milmi karaa biyaha, methanol, ethanol, acetone iyo benzene. Milmideeda (g/100g) ee benzene 25°C waa 4.2 halka ether-ku yahay 0.8. Ujeeddadeedu waa: nadiifiyaha gaaska, kaas oo nuugi kara gaasaska aashitada ee Chemicalbook ee gaaska, sida kaarboon laba ogsaydh, hydrogen sulfide, sulfur dioxide, iwm. Xalka "Benfield" ee loo isticmaalo warshadaha ammonia ee isku-dhafka ah ayaa inta badan ka kooban badeecadan; waxaa sidoo kale loo isticmaalaa emulsification. Wakiillo, saliido, shaambo, dhumuc-yare, iwm.; dhexdhexaadiyeyaasha isku-darka dabiiciga ah, oo loo isticmaalo in lagu soo saaro walxaha ceeriin ee saabuunta, ilaaliyayaasha iyo kiimikooyinka maalinlaha ah (sida surfactants); isku-darka morpholine.
    Diethanolamine waxaa loo isticmaalaa sidii walxo ceeriin ah oo loogu talagalay kaydka warshadaha dawooyinka. Waxaa loo isticmaalaa sidii wakiil isku xidha wax soo saarka xumbo polyurethane oo adkaysi sare leh. Waxaa lagu qasaa triethanolamine sidii saabuun loogu talagalay bistoolajiyada matoorka diyaaradaha. Waxay la falgashaa asiidhyada dufanka leh si ay u sameeyaan alkyl alkyls. Waxaa sidoo kale loo isticmaalaa walxaha ceeriin ee dabiiciga ah ee Synthetic, walxaha ceeriin ee surfactants Kimikobook iyo nuugayaasha gaaska aashitada, waxaa loo isticmaalaa sidii dhumuc-dhereyaal iyo wax-ka-beddelayaal xumbo ah oo ku jira shaambooyada iyo saabuunta fudud, sida dhexdhexaadinta warshadaha isku-darka dabiiciga ah, iyo warshadaha dawooyinka. Sida dareere, waxaa si weyn loogu isticmaalaa warshadaha dharka lagu dhaqo, warshadaha qurxinta, beeraha, warshadaha dhismaha iyo warshadaha birta.


  • 2-Acrylamide-2-methylpropanesulfonic aashito CAS 15214-89-8

    2-Acrylamide-2-methylpropanesulfonic aashito CAS 15214-89-8


    2-Acrylamide-2-methylpropanesulfonic acid (AMPS) waa monomer vinyl ah oo leh koox aashito sulfonic ah. Waxay leedahay xasillooni kuleyl oo wanaagsan, oo leh heerkul kala-go'an ilaa 210°C, homopolymer-keeda cusbada sodium-na wuxuu leeyahay heerkul kala-go'an ilaa 329°C. Xalka biyaha, heerka hydrolysis-ku waa gaabis, xalka cusbada sodium-na wuxuu leeyahay iska caabin hydrolysis oo aad u fiican xaaladaha pH-ga sare. Xaaladaha aashitada, iska caabinta hydrolysis-ka ee copolymer-kiisa aad ayuu uga sarreeyaa kan polyacrylamide. Monomer-ka waxaa laga samayn karaa kiristaal ama xal biyood oo milix sodium ah. 2-Acrylamide-2-methylpropanesulfonic acid wuxuu leeyahay sifooyin isku dhafan oo wanaagsan, sifooyin nuugid, dhaqdhaqaaq bayooloji, firfircooni dusha sare ah, xasilloonida hydrolysis iyo xasilloonida kulaylka.
    Isticmaalka
    1. Daaweynta Biyaha: Homopolymer-ka AMPS monomer ama copolymer oo leh acrylamide, acrylic acid iyo monomers kale ayaa loo isticmaali karaa sidii wakiil fuuq-baxa wasakhda ah habka nadiifinta wasakhda, waxaana loo isticmaali karaa sida birta, zinc, aluminium, iyo naxaasta nidaamyada wareegga biyaha ee xiran. Iyo sidoo kale daawooyinka ka hortaga daxalka ee birta; waxa kale oo loo isticmaali karaa sidii wakiilada ka saarista iyo ka hortagga daxalka kululeeyayaasha, munaaradaha qaboojinta, nadiifiyeyaasha hawada iyo nadiifiyeyaasha gaaska.
    2. Kiimikada goobta saliidda: Adeegsiga badeecadaha ee ku jira kiimikada goobta saliidda ayaa si xawli ah u koraya. Baaxadda ka qaybgalka waxaa ka mid ah isku-darka ceelka saliidda, wakiilada daaweynta dareeraha qodista, dareeraha aashitada, dareeraha jajabka, dareeraha dhammaystirka iyo waxyaabaha lagu daro dareeraha shaqada, iwm.
    3. Faybarro Macmal ah: AMPS waa monomer muhiim ah oo hagaajiya sifooyinka dhammaystiran ee qaar ka mid ah fiilooyinka macmal ah, gaar ahaan fiilooyinka acrylic ama acrylic. Qiyaasta ay qaadanayso waa 1% -4% faybarka, kaas oo si weyn u hagaajin kara caddaanka iyo midabaynta faybarka., anti-static, neefsasho iyo dab-celiye.
    4. Cabbirka dharka: Copolymer-ka 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, iyo acrylic acid. Waa wakiil cabbir oo ku habboon dharka isku dhafan ee suufka iyo polyester-ka. Waa mid fudud in la isticmaalo oo si fudud looga saari karo biyo. Astaamaha.
    5. Samaynta Warqadaha: Kopolymer-ka 2-acrylamide-2-methylpropanesulfonic acid iyo monomers-ka kale ee biyaha ku milma waa kiimiko aan laga maarmi karin warshadaha kala duwan ee waraaqaha. Waxaa loo isticmaali karaa sidii gargaar dheecaan, wakiil cabbir, iyo kordhinta Xoogga warqadda waxayna sidoo kale u adeegtaa sidii kala firdhiye midab ah oo loogu talagalay dahaarka midabka.
  • (2-CARBIXINYETHYL)DIMETHYLSULFONIUM KHLORIDE CAS: 4337-33-1

    (2-CARBIXINYETHYL)DIMETHYLSULFONIUM KHLORIDE CAS: 4337-33-1

    DMPT waa jiilka afraad ee soo jiidashada cuntada biyaha ee ugu waxtarka badan ilaa hadda la ogaaday. Dadka qaar ayaa ereyga "kalluun qaniinyo dhagaxyo" u adeegsada si cad u qeexa saamaynta soo jiidashada cuntada - xitaa haddii lagu rinjiyeeyo dhagax, kalluunku wuu qaniini doonaa. Dhagax. Isticmaalka ugu badan ee DMPT waa sidii sed kalluumeysi si loo hagaajiyo soo jiidashada sedka loona fududeeyo kalluunka inuu qaniino jillaab. Isticmaalka warshadaha ee DMPT waa sidii wax lagu daro quudinta biyaha ee cagaaran si kor loogu qaado qaadashada quudinta xayawaanka biyaha iyo kordhinta heerka koritaanka.
    Dimethyl-beta-propionate thiatin-kii ugu horreeyay waa isku-dhis dabiici ah oo saafi ah oo laga soo saaray badda hoosteeda. Xaqiiqdii, habka lagu ogaanayo dimethyl-beta-propionate thiatin sidoo kale wuxuu ka bilaabmay badda hoosteeda: saynisyahannadu waxay arkeen in kalluunka biyaha badda aan jeclahay inaan cuno badda hoosteeda, sidaa darteed waxaan bilaabay inaan barto arrimaha soo jiidashada cuntada ee badda hoosteeda. Markii dambe waxaan ogaaday in sababta kalluunku u jecel yahay inuu cuno badda hoosteeda ay tahay in badda hoosteeda ay ka kooban tahay DMPT dabiici ah.
  • N,N-Diethylhydroxylamine CAS:3710-84-7

    N,N-Diethylhydroxylamine CAS:3710-84-7

    N,N-Diethylhydroxylamine CAS:3710-84-7
    sifooyinka kiimikada
    Dareere aan midab lahayn oo hufan. Waxay u uraysaa sida ammonia. Si fudud ugu milmi kara biyaha, ku milmi kara ethanol, ether, chloroform, iyo benzene.
    Waxaa loo isticmaalaa sidii daawada olefin polymerization inhibitor, daawada polymerization terminal, iyo sida monomer vinyl ah habka wax soo saarka ee caagga synthetic. Iyada oo ah antioxidant iyo xasiliye, waxaa si weyn loogu isticmaali karaa resins-ka photosensitive, emulsions photosensitive, latex synthetic, iwm. Waxa kale oo loo isticmaali karaa sidii joojiye loogu talagalay polymerization emulsion, daawada qiiq-qaadista photochemical, iwm. sulfate-kani waa wakiil dheelitiran oo loogu talagalay horumarinta midabka.
    Baakadeynta, kaydinta iyo rarista
    Waxaa lagu xiraa foosto balaastig ah ama foosto resin ah. Badeecadan waa in lagu kaydiyaa bakhaar qabow oo qalalan oo laga ilaaliyaa dabka.
  • Dipropylamine CAS No.: 142-84-7

    Dipropylamine CAS No.: 142-84-7

    Dipropylamine, oo sidoo kale loo yaqaan di-n-propylamine, waa dareere guban kara oo aad u sun ah oo dabiiciyan ku jira caleenta tubaakada iyo qashinka warshadaha ee si macmal ah loo sii daayay.
    Di-n-propylamine waa dareere aan midab lahayn oo hufan. Waxaa jira ur ammonia ah. Waxay samayn kartaa qoyaan. Si fudud ugu milmi karta biyaha, ethanol iyo ether. Waxay ku milmi kartaa biyaha. Cufnaanta 0.738, dhibic dhalaalaysa -63℃, dhibic karkaraya 110℃, dhibic iftiimaysa 17℃, tusmada refractive 1.40445。
    Di-n-propylamine waxaa loo isticmaali karaa dareere ahaan iyo dhexdhexaad ahaan soo saarista daawooyinka, sunta cayayaanka, midabyada, wakiilada macdanta, emulsifiers iyo kiimikooyin fiican. Habka diyaarinta waa in propanol loo isticmaalo sidii walxo cayriin ah, oo laga helo iyada oo loo marayo dehydrogenation-ka catalytic, ammonia, fuuq-baxa iyo hydrogenation. Kaaliyeyaasha falcelinta waa Ni-Cu-Al2O3, cadaadisku waa (39±1)kPa, heerkulka fal-galka waa (Chemicalbook190±10)℃, xawaaraha booska ee propanol waa 0.05~0.15h-1, saamiga walxaha cayriinna waa propanol:ammonia ∶Hydrogen = 4:2:4, dipropylamine iyo tripropylamine ayaa la helaa isku mar, dipropylamine-na waxaa lagu heli karaa jajab.
  • Aashitada Diethylenetriaminepentaacetic CAS: 67-43-6

    Aashitada Diethylenetriaminepentaacetic CAS: 67-43-6

    Aashitada Diethylenetriaminepentaacetic CAS: 67-43-6
    Diethylenetriaminepentacetic acid (DTPA), oo sidoo kale loo yaqaan diethylenetriaminepentacetic acid, waa wakiil isku-dhafan oo aminocarboxylic ah oo aad u fiican oo leh sifooyin chelating oo xooggan. Isku-dhafka ay samayso inta badan cations-ka ayaa ka wanaagsan kan ethylenediaminetetraacetic acid. Chelate-ka u dhigma waa inuu ahaadaa mid deggan.
    Iyada oo ah wakiil chelating oo waxtar sare leh, diethylene triamine pentaacetic acid waxaa loo isticmaali karaa ka hortagga midabka ee wax soo saarka fiber-ka acrylic, warshadaha waraaqaha, jilciyeyaasha biyaha, kaaliyaha dharka, chelating titrants, sawir-qaadista midabka iyo warshadaha cuntada. Waxa kale oo loo isticmaalaa walxaha dhulka ee naadirka ah ee caafimaadka. Waxa kale oo si weyn loogu isticmaalaa kala soocidda iyo wax soo saarka beeraha.
    Badeecadani waa budo cad oo kiristaal ah ama kiristaal ah. Barta dhalaalka 230 ℃ (burbur), oo ku milma biyaha kulul iyo xalka alkali, oo si yar ugu milma biyaha qabow, oo aan ku milmi karin dareerayaasha dabiiciga ah sida khamriga ethers.
  • DIALYL ISOPHTHALATE CAS: 1087-21-4

    DIALYL ISOPHTHALATE CAS: 1087-21-4


    DIALYL ISOPHTHALATE CAS: 1087-21-4,Waxaa sidoo kale loo yaqaan reagent heerka afraad.Waxay ka tirsan tahay isku-dhafka propyl ester.
    Polymers-ka Diallyl isophthalate aad bay ugu egyihiin diyaarinta, sifooyinka iyo isticmaalka polymers-ka diallyl isophthalate ee kor lagu sharaxay. Qaababka ku salaysan diallyl isophthalate waa qaali laakiin waxay bixiyaan xasillooni kuleyl oo la xoojiyay (waxay u adkeysan karaan heerkulka ilaa qiyaastii 220°C muddo dheer) iyo iska caabinta dareerayaasha dabiiciga ah.
    Waa dareere saliid leh oo huruud khafiif ah leh. Ur yar ayuu leeyahay. Lagu milmi karo ethanol, biyo kuma milmi karo.
    Inta badan waxaa loo isticmaalaa cilmi-baarista bayoolaji. Isku-darka Dabiiciga ah. Diyaarinta resin heerkul sare leh.
  • N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4

    N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4


    N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
    Budada kiristaalka cad. Si fudud ugu milmi kara dareerayaasha dabiiciga ah, asiidhyada khafiifka ah iyo alkali-ka khafiifka ah, laakiin aan ku milmi karin biyaha. Waxaa loo isticmaalaa midab dhexdhexaad ah.
  • N,N-Dimethylbenzylamine CAS: 103-83-3

    N,N-Dimethylbenzylamine CAS: 103-83-3

    N,N-Dimethylbenzylamine CAS: 103-83-3
    N,N-dimethylbenzylamine waxaa badanaa loo isticmaalaa sidii fal-celin marka la samaynayo isku-darka dabiiciga ah iyo sidoo kale kicinta isku-darka xumbo polyurethane iyo resin epoxy. Waxay la falgashaa Os3(CO) si ay u samayso koox triosmium ah.
    N,N dimethylbenzylamine oo ku jira methanol-tetra-N-butyl ammonium fluoroborate iyo methanol-potassium hydroxide. Waxaa loo isticmaalaa isku-darka bis[(N,N-dimethylamino)benzyl]selenoether. Waxa kale oo loo isticmaali karaa isku-darka dabiiciga ah ee dhexdhexaadka ah, kicinta dehydrogenation, ilaaliye, dhexdhexaadiye aashito, iwm.
    Waa dareere guban kara midab ilaa jaalle khafiif ah. Waxay uraysaa sida ammonia. Si fudud ayay ugu milmi kartaa ethanol iyo ether, si dhib yar ugu milmi kartaa biyaha.