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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，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
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.
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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.
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4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Alaabada ceeriin ee dabiiciga ah: cycloalkylamines, monoamines aromatic, polyamines aromatic iyo waxyaabaha laga soo saaro iyo cusbooyinka. Muuqaalku waa kiristaalo cad. Inta badan waxaa loo isticmaalaa dhexdhexaadinta isku-darka dabiiciga ah, isku-darka agabka shaqada dabiiciga ah iyo daawooyinka, iyo sidoo kale kiimikada sawirka iyo dhexdhexaadinta kiristaalo dareere ah. Kuma milmi karo biyo. Lagu milmi karo benzene, toluene, methanol, ethanol. Xaaladda kaydinta, Ku hay meel mugdi ah, Lagu shaabadeeyay qalalan, Heerkulka qolka.
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N,N-Dimethylacetamide CAS: 127-19-5
N,N-Dimethylacetamide CAS: 127-19-5
Sifooyinka Kiimikada: Sifooyinka kiimikadu aad bay ugu eg yihiin N,N-dimethylformamide, waana dareere amide ah oo matalaya. Maqnaanshaha aashitada ama alkali, ma burburin doono marka la kululeeyo ilaa uu ka kaco cadaadiska caadiga ah, sidaa darteed waxaa lagu dhalaalin karaa cadaadis caadi ah. Heerka hydrolysis-ka waa mid aad u gaabis ah. Marka N,N-dimethylacetamide oo ka kooban 5% biyo lagu kululeeyo 95°C muddo 140 saacadood ah, 0.02% oo keliya ayaa hydrolyzed ah. Si kastaba ha ahaatee, joogitaanka aashitada iyo alkali, heerka hydrolysis-ka ayaa kordha. Saponification-ku wuxuu dhacaa marka la kululeeyo iyadoo ay joogaan alkali xooggan.
codsiga
1. Dimethylacetamide oo ah daawo dhexdhexaad ah waa walax muhiim ah oo daawo ceeriin ah waxaana si weyn loogu isticmaalaa soo saarista amoxicillin, cephalosporins iyo daawooyin kale. Sida dareere ama kokatalyst, dimethylacetamide wuxuu horumarin karaa tayada wax soo saarka iyo wax soo saarka marka la barbar dhigo dareereyaasha dabiiciga ah ee dhaqameed. Sannadkii 2000, baahida loo qabo dimethylacetamide ee warshadaha dawooyinka waxay ahayd qiyaastii 6kt. Baahida loo qabo dimethylacetamide sannadkii 2006 waxay ahayd qiyaastii 9.6kt. 2. Wax soo saarka fiber-ka acrylic Marka la soo saaro fiber-ka acrylic, qaar ayaa isticmaala wadada dimethylacetamide. Waqtigan xaadirka ah, wax soo saarka fiber-ka acrylic ee gudaha Chemicalbook waxay inta badan ka kooban tahay habka laba-tallaabo ee sodium thiocyanate, habka hal-tallaabo ee dimethylformamide iyo habka qoyan ee dabiiciga ah ee dimethylacetamide iyadoo loo eegayo dareereyaasha. Marka laga eego aragtida astaamaha habka iyo qalabka, isticmaalka walxaha, saameynta deegaanka, tayada wax soo saarka, Arrimo badan sida waxqabadka ka dib-u-habeynta, heerka deegaanka iyo isbeddellada horumarinta shisheeye ayaa kordhiyay dadaallada cilmi-baarista codsiga iyo kor u qaadista. Dimethylacetamide waxaa loo isticmaalay isbarbardhig dhammaystiran. Habka laba-tallaabo ee Sodium thiocyanate iyo habka dimethylacetamide ee organic wet ayaa la isticmaalay. Horumarka ugu rajo wanaagsan. Waqtigan xaadirka ah, rakibaadyo badan oo fiber acrylic ah oo ku yaal Shiinaha ayaa isticmaala habab qoyan iyagoo isticmaalaya dimethylacetamide oo ah dareeraha. -
Allyl alcohol CAS: 107-18-6
Allyl alcohol CAS: 107-18-6
dabeecadda
Dareere aan midab lahayn oo leh ur khardal ah oo fiiqan. Cufnaanta qaraabada ah o. 8520. Barta barafaysan -129℃. Barta karkarinta 96.9℃. Heerkulka muhiimka ah waa 271.9℃. Barta iftiiminta (koob xiran) 22.2℃. Waxay noqotaa mid fiiqan -190℃. Tusmada Refractive 1. 4132. Waxaa lagu misi karaa biyo, ether, ethanol, chloroform iyo petroleum ether.
isticmaal
Waa dhexdhexaad u ah soo saarista glycerin, daawooyinka, sunta cayayaanka, xawaashka iyo qurxinta, waana walxo ceeriin ah oo loogu talagalay soo saarista diallyl phthalate resin iyo bis (2,3-bromopropyl)fumarate. Waxyaabaha Silane laga soo saaro alkoholka allyl iyo copolymers oo leh styrene ayaa si weyn loogu isticmaalaa dahaarka iyo galaaska.
warshadaha faybarka. Allyl urethane waxaa loo isticmaali karaa dahaarka polyurethane ee sawir-qaadista leh iyo warshadaha shubka.
badbaadada
Waxay leedahay ur gaar ah waxayna si xoog leh u dhibi kartaa indhaha, maqaarka, cunaha, iyo xuubka xabka. Xaaladaha daran, waxay sababi kartaa indho la'aan. Ku dhegganaanta maqaarka waxay sababi kartaa inay casaan noqoto oo ay keento gubasho, waxaana si degdeg ah u nuugtaa maqaarka, taasoo keenta xanuuno beerka ah, nephritis, hematuria iyo calaamado kale. Mid ka mid ah khamriga ugu sunta badan, LD50 afka laga qaato ee jiirka waa 64rng/kg. Eyga afka laga qaato LD50 40mg/kg. Xoogga ugu badan ee loo oggol yahay hawada goobta wax soo saarka waa 5rng/m3. Xooggan, cuncunku aad buu u xoog badan yahay mana loo dulqaadan karo muddo dheer. Haddii uu ku daato maqaarka, ku raaci biyo oo mari daawo ku salaysan dufan. Xiro qalab ilaalin ah markaad shaqaynayso. -
Dicyclohexylamine CAS：101-83-7
Dicyclohexylamine CAS：101-83-7
Dicyclohexylamine waxaa lagu diyaariyaa iyadoo aniline loo isticmaalo sidii walxo ceeriin ah oo lagu hago heerkulka sare iyo cadaadiska sare iyadoo la joogo kiciye.
Waxaa si weyn loogu isticmaalaa dhexdhexaad ahaan isku-darka dabiiciga ah waxaana loo isticmaali karaa diyaarinta dhexdhexaadiyeyaasha rinjiga, dardar-gelinta caagga, rinjiyada nitrocellulose, cayayaanka sunta ah, kiciyeyaasha, ilaaliyayaasha, joojiyeyaasha daxalka marxaladda gaaska iyo waxyaabaha lagu daro kiimikada antioxidant-ka shidaalka, iwm. Sidoo kale waxaa loo isticmaalaa sidii wakiil soo saar. Cusbooyinka aashitada dufanka leh iyo sulfates ee dicyclohexylamine waxay leeyihiin sifooyinka ka saarista wasakhda ee saabuunta waxaana loo isticmaalaa warshadaha daabacaadda, rinjiyeynta iyo dharka. Isku-dhafka birta waxaa loo isticmaalaa sidii kiciyeyaasha khad iyo rinji.
Dareere saliid leh oo aan midab lahayn oo hufan oo leh ur udgoon oo ammonia ah. Si yar ugu milma biyaha, laguna qasi karo dareere dabiici ah. -
N-Methylformamide(NMF) CAS: 123-39-7
N-Methylformamide(NMF) CAS: 123-39-7
N-methylformamide saafi ah waa dareere aan midab lahayn, hufan oo aan lahayn midab, mp-3.8℃, bp198℃, n25D 1.4310, cufnaanta qaraabada ah 0.9986 (25℃), oo ku milma biyo, sidoo kale wuu milmi karaa cusbada aan dabiiciga ahayn, waana mid hygroscopic ah. Si fudud ayuu ugu burburaa xalalka aashitada ama alkaline.
N-methylformamide waa walax muhiim ah oo dabiici ah oo ceeriin ah. Waxaa loo isticmaalaa isku-darka sunta cayayaanka, sunta cayayaanka iyo acaricides monoformamidine iyo diformamidine. Waxaa sidoo kale loo isticmaalaa soo saarista daawada, maqaarka macmalka ah, maqaarka macmalka ah, iyo dareeraha dharka kiimikada ee fiber-ka.
Habka wax soo saarka 1. Habka Methylamine waxaa lagu soo saaraa falgalka methylamine iyo carbon monoxide. 2. Habka Methyl formate waxaa lagu helaa falgalka methyl formate iyo methylamine. 3. Waxaa laga helaa falgalka ethyl formate iyo methylamine. Ku dar ethyl formate falgalka, ku dar xalka biyaha methylamine marka la qaboojinayo, oo dib ugu celi falgalka 40°C. Kadib waxaa la daayay 3 maalmood, ethanol-na waxaa lagu soo celiyay cadaadis yar si loo helo badeecad cayriin ah. Badeecada dhammaatay waxaa lagu helaa iyadoo la miiro iyadoo cadaadis yar la saarayo.
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3-Dimethylaminopropylamine CAS: 109-55-7
Diamine waa nooc muhiim ah oo walxo kiimiko ah oo si weyn loogu isticmaalo walxo cayriin ah, dhexdhexaadin ama badeecooyin. Tusaale ahaan, diamine waa qayb muhiim ah oo qaab-dhismeed ah oo ku jirta isku-darka polyamide iyo falgallada kale ee isku-dhafka ah ee isku-dhafka ah. N,N-dimethyl-1Chemicalbook,3-diaminopropane (DMAPA) waa mid muhiim ah, oo loo isticmaalo tusaale ahaan diyaarinta warshadaha ee saliidaha. Intaa waxaa dheer, DMAPA waxaa loo isticmaalaa sidii walxo cayriin ah oo loogu talagalay diyaarinta isku-dhafka ah lafteedana waa inay lahaataa sifooyin ka hortagga daxalka.
Waa dareere aan midab lahayn. Waa ku milmi kara biyaha iyo dareerayaasha dabiiciga ah. Si ballaaran ayaa loogu isticmaalaa soo saarista walxaha qurxinta ceeriin, sida palmitamide dimethylpropylamine, cocamidopropyl betaine, saliidda mink amidopropylamine, iwm.
Iyadoo la isticmaalayo dimethylaminopropionitrile [1738-25-6] oo ah walxo cayriin ah, hydrogenation iyo methanol ayaa lagu daraa iyadoo la joogo Ni-Al catalyst, ka dibna la sifeeyo oo la miiro si loo helo badeecada dhammaatay ee 3-dimethylaminopropylamine. Nadiifnimada badeecada la helay waxay gaari kartaa in ka badan 99%, tan kasta oo badeecad ahna waxay isticmaashaa 1150kg oo dimethylaminopropionitrile ah. -
2-(N-Ethyl-m-toluidino)ethanol CAS: 91-88-3
N-ethyl-N-hydroxyethyl m-toluidine (2-(Ethyl(m-tolyl)amino)ethanol) waa dareere huruud khafiif ah leh iyo mid dhexdhexaad ah oo midab leh. Waxaa loo isticmaalaa in lagu soo saaro midabyada cationic, sida cationic cas 6B. Waxaa sidoo kale loo isticmaalaa sidii walxo cayriin ah oo loogu talagalay soo saarista soosaarayaasha midabka iyo daawooyinka.
Isticmaalka: 1. Dhexdhexaadinta rinjiga.
Marka labaad, waxaa loo isticmaalaa in lagu soo saaro midabyo cationic ah, sida cationic red 6B.
3. Waxaa loo isticmaalaa sidii agab ceeriin ah oo loogu talagalay soo saarista soosaarayaasha midabka iyo daawooyinka.
habka wax soo saarka
1. Habka m-toluidine
Waxaa laga soo diyaariyay m-toluidine iyo ethyl iodide iyadoo ah walxo cayriin ah.
Laba, habka N-ethyl m-toluidine
Waxaa lagu diyaariyaa iyadoo la isticmaalayo N-ethyl m-toluidine oo ah walxo cayriin ah iyo iyadoo lala falgalo chloroethanol (ama ethylene oxide).
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N,N-Dimethylformamide CAS 68-12-2
Dimethylformamide waa dareere aan midab lahayn oo hufan. Ma aha oo kaliya walxo kiimiko ceeriin ah oo si weyn loo isticmaalo, laakiin sidoo kale waa dareere aad u fiican oo leh isticmaallo kala duwan. Dimethylformamide waa walax ceeriin ah oo muhiim u ah warshadaha dawooyinka, kiimikada batroolka, maqaarka iyo warshadaha kale.
Dimethylformamide waxaa loogu yeeraa DMF. Waa isku-dhafan kaas oo kooxda hydroxyl ee asiidhka formic lagu beddelo koox dimethylamino ah, oo leh qaacidada molecular HCON (CH3)2. Waa dareere aan midab lahayn oo hufan oo leh ur amine khafiif ah iyo cufnaan qaraabo ah oo ah 0.9445 (25℃). Barta dhalaalaysa -61℃. Barta karkaraya 152.8℃. Barta iftiimaysa 57.78℃. Cufnaanta uumiga 2.51. Cadaadiska uumiga 0.49kpa (3.7mmHg25℃). Barta is-shidda waa 445℃. Xadka qaraxa ee isku darka uumiga iyo hawada waa 2.2~15.2%. Soo-gaadhista ololka furan iyo kulaylka sare waxay sababi kartaa gubasho iyo qarax. Waxay si xoog leh uga fal celin kartaa asiidhka sulfuric ee xooggan iyo asiidhka nitric oo qiiqaya xitaa way qarxi kartaa. Waa la isku qasi karaa biyaha iyo inta badan dareerayaasha dabiiciga ah. Waa dareere caadi ah oo loogu talagalay falcelinta kiimikada. Dimethylformamide saafi ah ma laha ur, laakiin heerka warshadaha ama dimethylformamide oo xumaaday wuxuu leeyahay ur kalluun sababtoo ah wuxuu ka kooban yahay wasakh dimethylamine ah. Magacu wuxuu ka yimid xaqiiqda ah inuu yahay beddel dimethyl ah oo ah formamide (amide ee formic acid), labada kooxood ee methyl-na waxay ku yaalliin atomka N (nitrogen). Dimethylformamide waa dareere aprotic ah oo polar (hydrophilic) ah oo leh dhibic karkaraya oo sare, kaas oo kor u qaadi kara habka falgalka SN2. Dimethylformamide waxaa laga sameeyay formic acid iyo dimethylamine. Dimethylformamide waa mid aan degganayn (gaar ahaan heerkulka sare) marka ay joogaan saldhigyo xooggan sida sodium hydroxide ama asiidhyo xooggan sida hydrochloric acid ama sulfuric acid, wuxuuna hydrolyzes u beddelaa formic acid iyo dimethylamine.
Aad bay u deggan tahay hawada marka la kululeeyo ilaa ay ka karkarto. Marka heerkulku ka sarreeyo 350°C, waxay lumisaa biyaha waxayna soo saartaa kaarboon monoksaydh iyo dimethylamine. N,N-dimethylformamide waa dareere aad u wanaagsan oo aprotic polar ah kaas oo milmi kara inta badan walxaha dabiiciga ah iyo kuwa aan organic ahayn waxaana lagu dhex milmi karaa biyaha, alkolada, ethers, aldehydes, ketones, esters, halogenated hydrocarbons iyo aromatic hydrocarbons. Dhammaadka togan ee molecule N,N-dimethylformamide waxaa ku wareegsan kooxo methyl ah, taasoo sameysa caqabad Chemicalbook ah oo meel bannaan ah oo ka hortagta in ions taban ay soo dhawaadaan oo keliya ions togan. Anions-ka qaawan ayaa aad uga firfircoon anions-ka la xalliyay. Falgallo badan oo ionic ah ayaa si fudud loogu fulin karaa N,N-dimethylformamide marka loo eego dareerayaasha protic guud ahaan. Tusaale ahaan, carboxylates iyo hydrocarbons-ka halogenated waxay ka falceliyaan N,N-dimethylformamide heerkulka qolka. , waxay soo saari karaan esters leh wax soo saar sare, waxayna si gaar ah ugu habboon tahay isku-darka esters-ka sterically cakiran.
