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2-Ethylhexylamine CAS: 104-75-6
2-Ethylhexylamine CAS: 104-75-6
Waa dareere aan midab lahayn oo hufan, wax yar ku milmay biyaha, ku milma ethanol iyo acetone. guban kara Aan ku habboonayn walxaha oksaydhaynta ee xooggan. Waxa loo istcimaalaa dhex dhexaad ka ah sunta cayayaanka lagu dilo, midabada, midabada, surfactants, iyo cayayaanka. Waxa kale oo loo isticmaali karaa in lagu soo saaro stabilizers, preservatives, emulsifiers, iwm. Habka diyaarinta waxaa lagu helaa falcelinta 2-ethylhexanol leh ammonia. Qalab isku mid ah oo kettle ah, 2-ethylhexylamine, di (2-ethylhexyl) amine, iyo tris (2-ethylhexyl) amine ayaa lagu soo saari karaa wareeg. -
p-Toluenesulfonamide CAS 70-55-3
p-Toluenesulfonamide, oo sidoo kale loo yaqaan 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, waa caleen cad ama caleen kiimiko ah, oo loo isticmaalo in lagu soo saaro chloramine-T iyo Chloramphenicol, wax soo saar caag ah, , Xabagta synthetic, dahaarka, jeermiska jeermiska iyo dhaldhalaalka alwaax, iwm.
p-Toluenesulfonamide waa caag adag oo aad u fiican oo loogu talagalay balaastikada heerkulbeegga, oo ku habboon resin phenolic, resin melamine, resin urea-formaldehyde, polyamide iyo resins kale. Qadar yar oo isku dhafan ayaa wanaajin karta habsocodka, waxay ka dhigi kartaa daaweyn xitaa, waxayna siin kartaa alaabta dhalaalid wanaagsan. p-Toluenesulfonamide ma laha saamaynta jilicsanaanta caagagga dareeraha ah, kuma habboona polyvinyl chloride iyo vinyl chloride copolymers, waxayna qayb ahaan ku habboon tahay acetate cellulose, cellulose acetate butyrate iyo cellulose nitrate.
Habka wax soo saarka ayaa marka hore ku daraya qayb ka mid ah biyaha HN3 dheriga falcelinta, wuxuu ku daraa p-toluenesulfonyl chloride marka la walaaqayo, heerkulku si dabiici ah wuxuu u kacaa inuu ka sarreeyo 50 ° C. Kadib marka heerkulku hoos u dhaco, biyaha ammonia ee soo hadhay ayaa lagu daraa. Ka fal celi 85~9Chemicalbook0℃ 0.5h Dareen-celinta waxay dhammaanaysaa marka qiimaha pH uu gaaro 8 ilaa 9. Qabooji ilaa 20 ° C, shaandhee, oo ku dhaq keega shaandhada biyo si aad u hesho alaab cayriin. Alaabta ayaa markaa midabkeeda lagu beddelaa kaarboon firfircoon, lagu milmay alkali, oo lagu kala soocay aashitada, la sifeeyay oo la qalajiyey si loo helo badeecada.
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Tosyl chloride CAS 98-59-9
Tosyl chloride CAS 98-59-9
Tosyl chloride (TsCl), oo ah badeecad kiimiko ah oo wanaagsan, ayaa si weyn loogu isticmaalaa dheeha, daawooyinka, iyo warshadaha sunta cayayaanka. Warshadaha dheeha, waxaa inta badan loo isticmaalaa in lagu soo saaro dhex dhexaadiyeyaasha kala firdhisan, dheeha barafka, iyo dheeha aashitada; warshadaha dawooyinka, Kiimikada Buuga waxaa inta badan loo isticmaalaa in lagu soo saaro sulfonamides, mesulfonate, iwm.; warshadaha sunta cayayaanka, waxaa inta badan loo isticmaalaa in wax soo saarka ee mesotrione, sulfotrione , metalaxyl ganaax, iwm Iyadoo horumarinta joogtada ah ee warshadaha dheeha, daawooyinka iyo sunta cayayaanka, baahida caalamiga ah ee alaabta this ayaa sii kordhaya maalin kasta.
Waxaa jira laba hab oo dhaqameed oo waaweyn oo loogu talagalay TsCl: 1. Waxaa lagu soo saaraa koloriin toos ah aashitada toluene iyo chlorosulfonic acid xad-dhaaf ah heerkulka hooseeya. Habkani waxa uu soo saaraa o-toluenesulfonyl chloride oo leh maaddo sare, iyo p-toluenesulfonyl chloride waa wax soo saarkeeda, labadaba way adagtahay in la kala saaro oo waxay cuntaa tamar badan; 2. Toluene iyo chlorosulfonic acid si toos ah ayaa koloriin loogu daray chlorosulfonic acid oo dheeraad ah iyada oo ay jirto milix gaar ah iyo heerkul gaar ah. Inkasta oo habkani leeyahay saamiga wax soo saarka sare ee toluenesulfonyl chloride, saamiga nadiifinta Habku waa sahlan yahay oo wuxuu cunaa tamar yar. Si kastaba ha ahaatee, heerkulka falcelinta xad-dhaafka ah awgeed, saliidda sulfonated ee kala go'a waxay ka kooban tahay sulfones sare waxayna leedahay qiime isticmaalka hooseeya. Wadarta guud ee wax-soo-saarka dhabta ah waa 70% kaliya ee Buuga Kiimikada. Intaa waxaa dheer, labada habba waxay leeyihiin isticmaalka sare ee alaabta ceeriin ee chlorosulfonic iyo qashinka sulfuric acid ee la soo saaro waa mid aad u milmay, taas oo aan ku habooneyn isticmaalka iyo daaweynta warshadaha. Waxaa kaloo jira warbixino lagu hagaajinayo habka. Marka hore, chloride p-toluenesulfonyl ee isku dhafka falcelinta ayaa si buuxda loogu dhalaaliyay xaalado gaar ah iyo qaybaha crystal-ka waa la ballaariyay. Habka sifeynta tooska ah ee aan lahayn hydrolysis ayaa loo isticmaalaa in laga saaro koloriinta p-toluenesulfonyl ee isku dhafka ah. Si kastaba ha ahaatee, waxaa hadda jira dhibaatooyin gaar ah oo ku saabsan xulashada qalabka warshadaha iyo maalgelinta waa weyn. Habka la hagaajiyay: kicinta ku haboon iyo xaaladaha kale ee habka ugu fiican ayaa la doortay.
Tosyl chloride (TsCl) waa kiristaalo jilicsan oo cad oo leh barta dhalaalaysa 69-71°C. Waa dhexdhexaad dhexdhexaad ah oo isku-dhafan organic ah waxaana inta badan loo isticmaalaa isku-darka chloramphenicol, chloramphenicol-T, thiamphenicol iyo daawooyinka kale. .
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Benzyl chloride CAS: 100-44-7
Benzyl chloride CAS: 100-44-7
Benzyl chloride, sidoo kale loo yaqaan benzyl chloride iyo toluene chloride, waa dareere aan midab lahayn oo leh ur daran. Waxay la mid tahay dareerayaasha organic sida chloroform, ethanol, iyo ether. Kuma milmi karaan biyaha laakiin waxa ay ku soo bixi kartaa uumiga biyaha. Uumigeedu waxa uu leeyahay cadho gaar ah xuub-xabeedka indhaha waana sunta ilmada oo xooggan. Isla mar ahaantaana, chloride benzyl sidoo kale waa dhex dhexaad u ah isku-dhafka dabiiciga ah waxaana si ballaaran loo isticmaalaa isku-dhafka midabada, sunta cayayaanka, udgoonka synthetic, saabuunta, balaastiigga, iyo daawooyinka.
Codsiyada
Benzyl chloride waxay leedahay adeegsi badan oo kala duwan xagga warshadaha. Waxaa inta badan loo isticmaalaa beeraha sunta cayayaanka, daawooyinka, xawaashyada, kaaliyeyaasha dheeha, iyo kaaliyeyaasha synthetic. Waxaa loo isticmaalaa si loo horumariyo oo loo soo saaro benzaldehyde, butyl benzyl phthalate, aniline, phoxim, iyo benzyl chloride. Penicillin, khamriga benzyl, phenylacetonitrile, phenylacetic acid iyo alaabooyin kale. Benzyl chloride waxaa iska leh fasalka benzyl halide ee xeryahooda xanaaqa. Marka la eego sunta cayayaanka, ma aha oo kaliya si toos ah u synthesize karaa organophosphorus fungicides Daifengjing iyo Isidifangjing Chemicalbook, laakiin sidoo kale waxaa loo isticmaali karaa sida alaabta ceeriin muhiim u ah dhexda kale oo badan, sida synthesis of phenylacetonitrile, chloride Benzoyl, m-phenoxybenzaldehyde, iwm. Intaa waxaa dheer, chloride benzyl waxaa si weyn loogu isticmaalaa daawada, xawaashyada, kaabayaal dheeha, resins synthetic, iwm. Waa dhexdhexaad muhiim u ah wax soo saarka kiimikada iyo daawooyinka. Dabadeed dareeraha wasakhda ah ama qashinka ay soo saaraan shirkaduhu inta lagu jiro habka wax-soo-saarka ayaa si lama filaan ah ugu jira xaddi badan oo dhexdhexaad ah oo benzyl chloride ah.
Guryaha Kiimikada:
Dareere aan midab lahayn oo hufan oo leh ur daran. Ilmo-tuur. Ku milmay dareerayaasha dabiiciga ah sida ether, alkohol, chloroform, iwm., oo aan lagu milmi karin biyaha, laakiin waxay ku soo bixi karaan uumiga biyaha.
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N-Isopropylhydroxylamine CAS: 5080-22-8
N-Isopropylhydroxylamine waa dareere aan midab lahayn oo leh ur ammonia ah oo xooggan.
- Waxay ku milmay biyaha iyo inta badan dareerayaasha organic, laakiin aan lagu milmin dareeraha aan polarka ahayn.
- Waa nucleophile oo leh falcelin dheeri ah oo ku saabsan isku-dhisyada sida esters, aldehydes, iyo ketones.
isticmaal:
- N-Isopropylhydroxylamine waxaa inta badan loo isticmaalaa falcelinta synthesis organic, gaar ahaan sida reagent amination.
Waxaa loo isticmaali karaa in lagu farsameeyo waxyaabaha amination ee aldehydes, ketones, iyo esters, iyo ka qayb qaadashada falcelinta baaskiilka qaarkood.
- Waxa kale oo loo isticmaali karaa sida reagent yaraynta si loo sameeyo falcelinta dhimista ee synthesis organic.
Habka diyaarinta:
Habka diyaarinta ee caadiga ah ee N-isopropylhydroxylamine waa in la sameeyo falcelin amidation ah oo ku saabsan khamriga isopropyl si loo helo N-isopropylisopropylamide, ka dibna la isticmaalo gaaska ammonia si uu ugu dhaqmo si uu u dhaliyo N-isopropylhydroxylamine.
Macluumaadka Amniga:
- N-Isopropylhydroxylamine waa walax daxalaysa oo keeni karta xanaaq iyo gubasho maqaarka iyo indhaha.
- Xidho galoofyada ilaalinta, muraayadaha indhaha iyo qalabka kale ee ilaalinta shakhsi ahaaneed markaad isticmaalayso.
- Ku isticmaal meel hawo fiican leh oo iska ilaali in aad neefsato uumiga.
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2,6-Dimethylaniline CAS 87-62-7
2,6-Dimethylaniline waa dareere yar oo huruud ah oo cufan qaraabo ah 0.973. Waa mid aan lagu milmin biyaha, ku milma khamriga, ether, iyo milanka hydrochloric acid.
Dariiqyada isku-dhafka ah ee 2,6-dimethylaniline inta badan waxaa ka mid ah 2,6-dimethylphenol aminolysis habka, habka o-methylaniline alkylation, habka aniline methylation, habka nitration m-xylene disulfonation habka iyo habka disulfonation m-xylene. Habka dhimista nitration toluene, iwm.
Alaabtani waa dhex dhexaad muhiim u ah soo saarista sunta cayayaanka iyo daawooyinka, waxaana sidoo kale loo isticmaali karaa sida alaabta ceeriin ee alaabta kiimikada sida midabaynta. Ku guba holac furan; waxay ka falcelisaa oksidayaasha; waxay qurxisaa qiiqa oksaydhka nitrogen ee sunta ah oo leh kulayl sare.
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2,4-Dimethyl aniline CAS 95-68-1
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2,4-Dimethyl aniline CAS 95-68-1
Waa dareere saliid leh oo aan midab lahayn. Midabku wuxuu ku qotomaa iftiinka iyo hawada. Waxoogaa ku milmay biyaha, ku milmay ethanol, ether, benzene iyo xalal acid.
2,4-Dimethylaniline waxaa lagu helaa nitration of m-xylene si loo helo 2,4-dimethylnitrobenzene iyo 2,6-dimethylnitrobenzene. Distillation ka dib, 2,4-dimethylnitrobenzene ayaa la helay. Alaabada waxaa lagu helaa hoos u dhigista hydrogenation katalytic ee benzene. Waxa loo istcimaalaa dhex-dhexaadinta sunta cayayaanka, dawooyinka iyo midabaynta.Ku gubta ololka furan; waxay la shaqeysaa oksidayaasha; waxay qurxisaa qiiqa oksaydhka nitrogen ee sunta ah oo leh kulayl sare. Inta lagu jiro kaydinta iyo gaadiidka, bakhaarku waa in la sii daayo oo la qalajiyo heerkul hooseeya; u kaydi si gooni ah asiidhyada, oksaydhiyeyaasha, iyo cuntada lagu daro.
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1- (Dimethylamino) tetradecane CAS 112-75-4
1- (Dimethylamino) tetradecane CAS 112-75-4
Muuqashada waa dareere hufan. Biyo aan milmin oo cufan ka yar biyaha. Sidaa awgeed biyaha dul sabeynaya. Xidhiidhku wuxuu ka xanaajin karaa maqaarka, indhaha iyo xuubabka. Waxay noqon kartaa sun marka la nuugo, la nuugo ama maqaarka la nuugo.
Waxa loo isticmaalaa in lagu sameeyo kiimikooyin kale
Xaaladaha kaydinta: Ku hay meel qabow, qalalan, meel mugdi ah weel si adag u xiran ama dhululubo. Ka fogow agabka aan ku habboonayn, ilaha dabka iyo shakhsiyaadka aan tababaran. Ammaan oo ku calaamadee aagga. Ka ilaali weelasha/dhululufyada waxyeellada jireed.
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Triethylamine CAS: 121-44-8
Triethylamine (qaacadaha kelli: C6H15N), oo sidoo kale loo yaqaan N,N-diethylethylamine, waa amine-ka ugu fudud homo-trisubstituted jaamacadeed wuxuuna leeyahay sifooyinka caadiga ah ee aminyada jaamacadeed, oo ay ku jiraan samaynta cusbada, oksaydhka, iyo triethyl Kiimikada amine. Tijaabi (Hisbergreaction) jawaab la'aan. Waxay u egtahay dareere hufan oo huruud ah oo aan midab lahayn ama iftiin leh oo leh ur ammonia xoog leh oo sigaar yar hawada ku jira. Waxoogaa ku milmay biyaha, ku milmay ethanol iyo ether. Xalka aqueous waa alkaline. Sun ah oo aad u xanaaqsan.
Waxaa lagu heli karaa falcelinta ethanol iyo ammonia ee joogitaanka hydrogen ee reactor ku qalabaysan kicinta naxaasta-nickel-dhoobada ee xaaladaha kuleylka (190 ± 2 ° C iyo 165 ± 2 ° C). Dareen-celinta waxay sidoo kale soo saari doontaa monoethylamine iyo diethylamine. Ka dib marka la nuugo, badeecada waxaa lagu buufiyaa ethanol oo la nuugo si loo helo triethylamine ceeriin. Ugu dambeyntii, ka dib kala-soocidda, fuuq-baxa iyo jajabnaanta, triethylamine saafi ah ayaa la helaa.
Triethylamine waxaa loo isticmaali karaa sida dareere iyo walxo ceeriin ah oo ku jira warshadaha isku-dhafka dabiiciga ah, waxaana sidoo kale loo isticmaalaa soo saarista daawooyinka, sunta cayayaanka, polymerization inhibitors, shidaalka tamarta sare leh, rubberizers, iwm.
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Chloroacetone CAS: 78-95-5
Chloroacetone CAS: 78-95-5
Muuqaalkiisu waa dareere aan midab lahayn oo leh ur xun. Ku milmay biyaha, ku milma ethanol, ether iyo chloroform. Loo isticmaalo isku-dhafka dabiiciga ah si loogu diyaariyo daroogooyinka, sunta cayayaanka, uunsiga iyo midabaynta, iwm.
Waxaa jira habab badan oo isku dhafan oo loogu talagalay chloroacetone. Habka chlorination acetone hadda waa habka ugu weyn ee loo isticmaalo wax soo saarka gudaha. Chloroacetone waxaa lagu helaa chlorinating acetone iyadoo ay jirto joogitaanka calcium carbonate, wakiilka asiidh-xidha. Ku dar acetone iyo kaarboonayt kaalshiyamka dab-dhaliye si waafaqsan saamiga quudinta, walaaq si aad u sameysid slurry, iyo kulayl si ay dib ugu soo noqoto. Ka dib markaad joojiso kuleylka, ku shub gaaska koloriin ilaa 3 ilaa 4 saacadood, oo ku dar biyo si aad u milmaan chloride calcium ee la soo saaray. Lakabka saliidda waa la ururiyaa, ka dibna waa la dhaqaa, fuuqbaxa, oo la nadiifiyaa si loo helo alaabta chloroacetone.
Kaydinta iyo sifooyinka gaadiidka ee chloroacetone
Bakhaarku waa hawo iyo engejiyey heerkul hoose; waxay ka ilaalisaa ololka furan iyo kulaylka sareeyo, waxaana lagu kaydiyaa oo loo qaadaa si gooni ah oo ka duwan alaabta ceeriin ee cuntada iyo oksaydhiyeyaasha.
Xaaladaha kaydinta: 2-8°C -
Propylene glycol CAS: 57-55-6
Magaca sayniska ee propylene glycol waa "1,2-propanediol". Saaxiibka tartanka waa dareere viscopic ah oo leh dhadhan basbaas ah. Waxay ku dhex milmi kartaa biyaha, acetone, ethyl acetate iyo chloroform, waxayna ku milmi kartaa ether. Ku milmay saliido badan oo lagama maarmaan ah, laakiin aan ku milmi karin ether petroleum, paraffin iyo dufan. Aad bay u deggan tahay kulaylka iyo iftiinka, wayna ku xasilloon tahay kulaylka hooseeya. Propylene glycol waxa lagu oxidized karaa propionaldehyde, lactic acid, pyruvic acid iyo acetic acid heerkulka sare.
Propylene glycol waa diol waxayna leedahay sifooyinka khamriga guud. Waxay ka falcelisaa asiidhyada organic iyo acids inorganic si ay u soo saaraan monoesters ama diesters. Waxay ku falcelisaa propylene oxide si ay u dhaliso ether. Waxay ku falcelisaa halide hydrogen si ay u dhaliso halohydrins. Waxay la falgashaa acetaldehyde si ay u samayso methyldioxolane.
Sida wakiilka bacteriostatic, propylene glycol waxay la mid tahay ethanol, iyo waxtarkeeda joojinta caaryada waxay la mid tahay tan glycerin oo wax yar ka hooseysa kan ethanol. Propylene glycol waxaa caadi ahaan loo isticmaalaa sidii balaastiig ahaan alaabta daahan filimada aqueous. Isku darka qaybo siman oo biyo ah ayaa dib u dhigi kara hydrolysis ee daawooyinka qaarkood waxayna kordhiyaan xasilloonida diyaarinta.
Midab la'aan, viscous iyo dareere biyaha nuugaya deggan, ku dhawaad aan dhadhamin iyo ur lahayn. Biyo, ethanol iyo dareerayaal dabiici ah oo kala duwan. Waxa loo isticmaalaa sida walxo ceeriin ah resins, balaastikada, surfactants, emulsifiers iyo demulsifiers, iyo sidoo kale ka-hortagayaasha iyo kulaylka.
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Benzoic acid CAS: 65-85-0
Benzoic acid, oo sidoo kale loo yaqaano benzoic acid, ayaa leh qaacido molecular oo ah C6H5COOH. Waa aashitada udgoonka ugu fudud oo kooxda karboksyl ay si toos ah ugu xidhan tahay atamka kaarboon ee giraanta benzene. Waa iskudhis la sameeyay iyada oo lagu beddelayo hydrogen giraanta benzene iyada oo la adeegsanayo koox kaarboxyl ah (-COOH). Waa bilaa midab, kiristaalo aan ur lahayn. Barta dhalaalka waa 122.13 ℃, barta karkarinta waa 249 ℃, iyo cufnaanta qaraabada waa 1.2659 (15/4 ℃). Si degdeg ah ayey ugu hoos baxdaa 100°C, uumigeedu aad buu u xanaaqaa wuxuuna si fudud u keeni karaa qufac ka dib neefsashada. Waxoogaa ku milmay biyaha, si fudud ugu milmi kara dareerayaasha organic sida ethanol, ether, chloroform, benzene, toluene, carbon disulfide, carbon tetrachloride iyo geedka kaydinta shidaalka. Waxay si ballaaran ugu jirtaa dabeecadda qaabka aashitada xorta ah, ester ama asalkeeda. Tusaale ahaan, waxay u jirtaa qaab aashito bilaash ah iyo benzyl ester ee xanjada benzoin; waxay ku jirtaa qaab bilaash ah caleemaha iyo jilifka stem ee dhirta qaarkood; waxay ku jirtaa udgoonka Waxay u jirtaa qaabka methyl ester ama benzyl ester ee saliidaha lagama maarmaanka ah; waxay u jirtaa qaab ka mid ah asiidhkeeda hippuric ee ka soo jeeda kaadida faraska. Benzoic acid waa asiidh daciif ah, oo ka xoog badan asiidhka dufanka leh. Waxay leeyihiin sifooyin kiimiko oo isku mid ah waxayna samayn karaan cusbo, esters, halides acid, amides, anhydrides acid, iwm, oo aan si sahal ah oksaydhaysan loo samayn. Dareen-celinta beddelka elektiroonigga ah waxay ku dhici kartaa giraanta benzene ee benzoic acid, inta badan soo saarta badeecooyinka beddelka-meta.
Benzoic acid waxaa inta badan loo isticmaalaa daawo ahaan ama ilaalin ahaan. Waxay leedahay saameyn lagu xakameynayo koritaanka fungi, bakteeriyada, iyo caaryada. Marka dawo ahaan loo isticmaalo, inta badan waxa lagu mariyaa maqaarka si loogu daweeyo cudurrada maqaarka sida gooryaanka. Loo isticmaalo fiilooyinka synthetic, resins, dahaarka, caagga, iyo warshadaha tubaakada. Markii hore, benzoic acid waxaa lagu soo saaray carbonization xanjo benzoin ama hydrolysis of buug kiimikaad leh biyaha alkaline. Waxa kale oo lagu soo saari karaa hydrolysis of hippuric acid. Warshadaha ahaan, aashitada benzoic waxaa soo saara oksaydhka hawada ee toluene iyadoo ay joogaan kiciyayaal sida kobalt iyo manganese; ama ay soo saarto hydrolysis iyo decarboxylation of phthalic anhydride. Benzoic acid iyo milixdeeda soodhiyamka waxa loo isticmaali karaa sida jeermiska bakteeriyada ee cinjirka, dawada cadayga, macaanka ama cuntooyinka kale, waxa kale oo loo isticmaali karaa sidii mordant-ka midabaynta iyo daabacaadda.
