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I-2-Ethylhexylamine CAS: 104-75-6
I-2-Ethylhexylamine CAS: 104-75-6
Lulwelo olungenambala noluselubala, lunyibilika kancinane emanzini, lunyibilika kwi-ethanol kunye ne-acetone. Ukutsha. Ayihambelani ne-oxidizing agents ezinamandla. Isetyenziswa njengendawo ephakathi kwizibulali-zinambuzane, idayi, ii-pigments, ii-surfactants, kunye nezibulali-zinambuzane. Ingasetyenziselwa ukuvelisa i-stabilizers, i-preservatives, i-emulsifiers, njl. Indlela yokulungiselela ifunyenwe ngokuphendula i-2-ethylhexanol nge-ammonia. Kwiseti enye yezixhobo zeketile, i-2-ethylhexylamine, i-di(2-ethylhexyl) i-amine, kunye ne-tris (2-ethylhexyl) i-amine inokuveliswa ngokujikeleza. -
p-Toluenesulfonamide CAS 70-55-3
I-p-Toluenesulfonamide, ekwaziwa ngokuba yi-4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, yiflake emhlophe okanye igqabi lekristale yeChemicalbook, esetyenziselwa ukudibanisa ichloramine-T kunye neChloramphenicol, idayi yefluorescent, iplastiki , ii-synthetic resins, i-coatings, ii-disinfectants kunye nezikhanyisi zokulungisa iinkuni, njl.
I-p-Toluenesulfonamide yiplasitiki egqwesileyo eyomeleleyo yeplastiki ye-thermosetting, ilungele i-phenolic resin, i-melamine resin, i-urea-formaldehyde resin, i-polyamide kunye nezinye ii-resin. Umlinganiselo omncinci wokudibanisa unokuphucula ukuqhubekeka, wenze ukunyanga, kwaye unike imveliso iglosi elungileyo. I-p-Toluenesulfonamide ayinayo i-softening effect ye-plasticizers engamanzi, ayihambelani ne-polyvinyl chloride kunye ne-vinyl chloride copolymers, kwaye ngokuyinxenye ihambelana ne-cellulose acetate, i-cellulose acetate butyrate kunye ne-cellulose nitrate.
Indlela yokuvelisa kuqala yongeza inxalenye yamanzi e-HN3 kwi-reaction pot, yongeza i-p-toluenesulfonyl chloride ngelixa ivuselela, kwaye ubushushu buphakama ngokwendalo ukuya ngaphezu kwe-50 ° C. Emva kokuhla kweqondo lokushisa, amanzi asele e-ammonia ayongezwa. Ukusabela kwi-85 ~ 9Chemicalbook0℃ nge-0.5h. Ukusabela kuphela xa ixabiso le-pH lifikelela ku-8 ukuya ku-9. Pholisa ukuya kuma-20°C, hluza, kwaye uhlambe ikeyiki yokucoca ngamanzi ukuze ufumane imveliso ekrwada. Imveliso ke i-decolorized yi-carbon activated, inyibilika kwi-alkali, ihlulwe nge-asidi, ihluzwe kwaye yomiswe ukufumana imveliso.
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Tosyl chloride CAS 98-59-9
Tosyl chloride CAS 98-59-9
I-Tosyl chloride(TsCl), njengemveliso yeekhemikhali ezilungileyo, isetyenziswa kakhulu kwidayi, kumayeza, nakumashishini amayeza ezinambuzane. Kwishishini ledayi, ubukhulu becala isetyenziselwa ukwenza izibilini zokusasaza, idayi yomkhenkce, nedayi yeasidi; kwishishini lamachiza, i-Chemicalbook isetyenziselwa ikakhulu ukuvelisa i-sulfonamides, i-mesulfonate, njl.; kwishishini le-pesticide, lisetyenziswa kakhulu kwimveliso ye-mesotrione, i-sulfotrione, i-metallaxyl emihle, njl. Ngophuhliso oluqhubekayo lwedayi, amashishini amayeza kunye ne-pesticide, imfuno yamazwe ngamazwe yale mveliso ikhula imihla ngemihla.
Kukho iinkqubo ezimbini eziphambili zendabuko zeTsCl: 1. Iveliswa nge-acid chlorination ngqo ye-toluene kunye ne-chlorosulfonic acid engaphezulu kwiqondo lokushisa eliphantsi. Le ndlela ivelisa i-o-toluenesulfonyl chloride enomxholo ophezulu, kunye ne-p-toluenesulfonyl chloride yimveliso yayo, kwaye zombini Kunzima ukuhlukana kwaye kudla amandla amaninzi; 2. I-toluene kunye ne-chlorosulfonic acid i-chlorine ngokuthe ngqo kunye ne-chlorosulfonic acid engaphezulu phambi kweetyuwa ezithile kunye neqondo lokushisa elithile. Nangona le ndlela inomlinganiselo ophezulu wemveliso we-toluenesulfonyl chloride, umlinganiselo wokucoca Indlela ilula kwaye idla amandla aphantsi. Nangona kunjalo, ngenxa yobushushu obuphezulu bokusabela, i-oyile ye-sulfonated eyahluliweyo iqulethe ii-sulfones eziphezulu kwaye inexabiso eliphantsi lokusetyenziswa. Isivuno esipheleleyo siphela malunga ne-70% kwi-Chemicalbook. Ukongeza, zombini ezi ndlela zinokusetyenziswa okuphezulu kwe-chlorosulfonic acid ekrwada kunye nenkunkuma ye-asidi ye-sulfuric eveliswayo ixutywe kakhulu, engabangeli ukusetyenziswa kweshishini kunye nonyango. Kukho neengxelo zokuphucula indlela. Okokuqala, i-p-toluenesulfonyl chloride kumxube wokuphendula i-crystallized ngokupheleleyo phantsi kweemeko ezithile kwaye i-crystal particles yandiswa. Indlela yokucoca ngokuthe ngqo ngaphandle kwe-hydrolysis isetyenziselwa ukususa i-p-toluenesulfonyl chloride kumxube. Nangona kunjalo, okwangoku kukho ubunzima obuthile ekukhetheni izixhobo zamashishini kwaye utyalo-mali lukhulu. Inkqubo ephuculweyo: Ii-catalysts ezifanelekileyo kunye nezinye iimeko zenkqubo efanelekileyo zikhethiwe.
I-Tosyl chloride (i-TsCl) yikristale emhlophe emhlophe enendawo yokunyibilika ye-69-71 ° C. Yinto ebalulekileyo ye-organic synthesis ichiza ephakathi kwaye isetyenziswa ikakhulu kumxube we-chloramphenicol, i-chloramphenicol-T, i-thiamphenicol kunye nezinye iziyobisi. .
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I-Benzyl chloride CAS: 100-44-7
I-Benzyl chloride CAS: 100-44-7
I-Benzyl chloride, ekwabizwa ngokuba yi-benzyl chloride kunye ne-toluene chloride, lulwelo olungenambala kunye nevumba elibukhali elibukhali. Iyaxubana kunye nezinyibilikisi eziphilayo ezifana nekloroform, i-ethanol, kunye ne-ether. Ayinyibiliki emanzini kodwa inokujika ibe ngumphunga ngomphunga wamanzi. Umphunga wayo unokucaphuka okuthile kwinwebu yamehlo kwaye yirhasi eyomeleleyo yeenyembezi. Kwangaxeshanye, i-benzyl chloride ikwayindawo ephakathi kwi-organic synthesis kwaye isetyenziswa ngokubanzi kwi-synthesis yedayi, amayeza okubulala izitshabalalisi, amavumba okwenziwa, izinto zokucoca, iiplasticizers, kunye namayeza.
Usetyenziso
I-Benzyl chloride inoluhlu olubanzi lokusetyenziswa kwishishini. Ubukhulu becala isetyenziswa kwimichiza yokubulala izinambuzane, amayeza, iziqholo, izinto ezincedisa idayi, nezinto ezincedisayo zokwenziwa. Isetyenziselwa ukuphuhlisa nokuvelisa i-benzaldehyde, i-butyl benzyl phthalate, i-aniline, i-phoxim, kunye ne-benzyl chloride. Penicillin, utywala benzyl, phenylacetonitrile, phenylacetic acid kunye nezinye iimveliso. I-Benzyl chloride yeyodidi lwe-benzyl halide yeekhompawundi ezicaphukisayo. Ngokumalunga nezibulali zinambuzane, ayinako kuphela ukudibanisa ngqo i-organophosphorus fungicides iDaifengjing kunye ne-Isidifangjing Chemicalbook, kodwa inokusetyenziswa njengemathiriyeli ekrwada ebalulekileyo kwezinye izinto ezininzi eziphakathi, ezinje ngokwenziwa kwe phenylacetonitrile, iBenzoyl chloride, m-phenoxybenzaldehyde, njl. Ukongeza, i-benzyl chloride isetyenziswa kakhulu kwiyeza, iziqholo, i-dayi encedisayo, i-synthetic resins, njl. Emva koko ulwelo lwenkunkuma okanye inkunkuma eveliswa ngamashishini ngexesha lenkqubo yokuvelisa ngokuqinisekileyo iqulethe inani elikhulu le-benzyl chloride intermediates.
Iinkcazelo ngeMichiza:
Ulwelo olungenambala kunye nolubonakalayo olunevumba elibukhali elibukhali. Ukukrazula. Inyibilika kwizinyibilikisi eziphilayo ezifana ne-ether, i-alcohol, i-chloroform, njl., enganyibilikiyo emanzini, kodwa inokunyuka ibe ngumphunga ngomphunga wamanzi.
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N-Isopropylhydroxylamine CAS: 5080-22-8
I-N-Isopropylhydroxylamine lulwelo olungenambala kunye nevumba elinamandla le-ammonia.
- Iyanyibilika emanzini nakwizinyibilikisi ezininzi zezinto eziphilayo, kodwa ayinyibiliki kwizinyibilikisi ezingezizo ipolar.
- Yi-nucleophile ene-reactions ezongezelelweyo kwiikhompawundi ezifana ne-esters, aldehydes, kunye ne-ketones.
sebenzisa:
- I-N-Isopropylhydroxylamine isetyenziswa ikakhulu kwi-organic synthesis reactions, ngakumbi njenge-reagent amination.
-Ingasetyenziselwa ukwenza iimveliso ze-amination zealdehydes, iiketoni, kunye nee-esters, kwaye zithathe inxaxheba kwiindlela zokusabela ngebhayisikile.
- Isenokusetyenziswa njenge-reagent yokunciphisa ukwenza iimpendulo zokunciphisa kwi-organic synthesis.
Indlela yokulungiselela:
- Indlela eqhelekileyo yokulungiselela i-N-isopropylhydroxylamine kukwenza i-amidation reaction kwi-isopropyl alcohol ukuze ifumane i-N-isopropylisopropylamide, kwaye emva koko isebenzise igesi ye-ammonia ukuze isebenze kuyo ukuvelisa i-N-isopropylhydroxylamine.
Ulwazi ngoKhuseleko:
- I-N-Isopropylhydroxylamine yinto edlayo enokubangela ukucaphuka kunye nokutshisa xa udibana nolusu namehlo.
-Nxiba iiglavu zokhuselo, iiglasi kunye nezinye izixhobo zokuzikhusela xa usebenzisa.
- Sebenzisa kwindawo engena umoya kwaye uphephe ukuphefumla umphunga wayo.
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I-2,6-Dimethylaniline CAS 87-62-7
I-2,6-Dimethylaniline i-liquid ephuzi kancinane kunye ne-0.973. Ayinyibiliki emanzini, inyibilika etywaleni, ether, kwaye inyibilika kwi-hydrochloric acid.
Iindlela ze-synthesis ze-2,6-dimethylaniline ikakhulu ziquka i-2,6-dimethylphenol aminolysis indlela, indlela ye-o-methylaniline alkylation, indlela ye-aniline methylation, indlela ye-m-xylene disulfonation nitration kunye ne-m-xylene disulfonation method. Indlela yokunciphisa i-toluene nitration, njl.
Le mveliso ibalulekile phakathi ekuvelisweni kwamayeza okubulala izitshabalalisi kunye namayeza, kwaye isenokusetyenziswa njengento ekrwada yeemveliso zekhemikhali ezifana nedayi. Inokutsha lidangatye elivulekileyo; isabela kunye nee-oxidants; ibolisa umsi wenitrogen oxide enetyhefu ngobushushu obukhulu.
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I-2,4-Dimethyl aniline CAS 95-68-1
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I-2,4-Dimethyl aniline CAS 95-68-1
Lulwelo olunamafutha angenambala. Umbala unzulu ekukhanyeni nasemoyeni. Inyibilika kancinci emanzini, inyibilika kwi-ethanol, ether, benzene kunye nezinyibiliko zeasidi.
I-2,4-Dimethylaniline ifunyenwe nge-nitration ye-m-xylene ukufumana i-2,4-dimethylnitrobenzene kunye ne-2,6-dimethylnitrobenzene. Emva kwe-distillation, i-2,4-dimethylnitrobenzene ifunyenwe. Imveliso ifunyenwe nge-catalytic hydrogenation yokunciphisa ibenzene. Isetyenziswa njengeziphakathi kwizitshabalalisi, amayeza kunye nedayi.Inokutsha kumadangatye avulekileyo; isebenza ngee-oxidants; ibolisa umsi wenitrogen oxide enetyhefu ngobushushu obukhulu. Ngexesha lokugcinwa kunye nokuthutha, indawo yokugcina kufuneka ifakwe umoya kwaye yome kwiqondo lokushisa eliphantsi; yigcine ngokwahlukileyo kwiiasidi, ii-oxidants, kunye nezongezo zokutya.
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I-1-(Dimethylamino) tetradecane CAS 112-75-4
I-1-(Dimethylamino) tetradecane CAS 112-75-4
Imbonakalo lulwelo oluselubala. olunganyibilikiyo emanzini kwaye luxinene kancinci kunamanzi. Yiyo loo nto idada phezu kwamanzi. Ukudibana kunokucaphukisa ulusu, amehlo kunye nenwebu. Isenokuba yityhefu ngokuyifunxa, ukuphefumla okanye ukufunxa ulusu.
Isetyenziselwa ukwenza ezinye iikhemikhali.Kwaye zisetyenziswa ikakhulu kwizigcini, izongezo zepetroli, ii-bactericides, ii-extractants zetsimbi ezinqabileyo, i-pigment dispersants, i-mineral flotation agents, i-cosmetic raw materials, njl.
Imiqathango yogcino: Gcina kwindawo epholileyo, eyomileyo, emnyama kwisikhongozeli esivalwe ngci okanye isilinda. Zigcine kude nezinto ezingahambelaniyo, imithombo yokutshisa kunye nabantu abangaqeqeshwanga. Khusela kwaye uleyibhelishe indawo. Khusela izitya / iisilinda kumonakalo womzimba.
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I-Triethylamine CAS: 121-44-8
I-Triethylamine (i-molecular formula: i-C6H15N), eyaziwa ngokuba yi-N, N-diethylethylamine, i-amine elula ye-homo-trisubstituted tertiary amine kwaye ineempawu eziqhelekileyo ze-amines ephezulu, kubandakanywa ukubunjwa kwetyuwa, i-oxidation, kunye ne-triethyl Chemicalbook amine. Uvavanyo (Impendulo yakhe) akukho mpendulo. Kubonakala njengolwelo olungenambala ukuya kumthubi olucacileyo olunevumba elinamandla leammonia kwaye litshaya kancinci emoyeni. Inyibilika kancinci emanzini, inyibilika kwi-ethanol kunye ne-ether. Isisombululo esinamanzi yialkaline. Inetyhefu kwaye iyacaphukisa kakhulu.
Inokufumaneka ngokuphendula i-ethanol kunye ne-ammonia phambi kwe-hydrogen kwi-reactor exhotywe nge-copper-nickel-clay catalyst phantsi kweemeko zokufudumeza (190 ± 2 ° C kunye ne-165 ± 2 ° C). Ukusabela kuya kuvelisa i-monoethylamine kunye ne-diethylamine. Emva kwe-condensation, imveliso ifafazwe nge-ethanol kwaye ifunnwe ukufumana i-triethylamine ekrwada. Ekugqibeleni, emva kokuhlukana, ukuchithwa kwamanzi kunye nokuhlukana, i-triethylamine ecocekileyo ifunyenwe.
I-Triethylamine ingasetyenziselwa njenge-solvent kunye ne-raw material kwi-organic synthesis industry, kwaye iphinda isetyenziswe ekwenzeni amayeza, i-pesticides, i-polymerization inhibitors, i-fuel-energy fuels, i-rubberizers, njl.
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I-Chloroacetone CAS: 78-95-5
I-Chloroacetone CAS: 78-95-5
Inkangeleko yayo ilulwelo olungenambala nevumba elirhabaxa. Inyibilika emanzini, i-ethanol, i-ether kunye nekloroform. Isetyenziswe kwi-organic synthesis ukulungiselela iziyobisi, izibulala-zinambuzane, iziqholo kunye nedayi, njl.
Kukho iindlela ezininzi zokudibanisa i-chloroacetone. Indlela ye-acetone chlorination okwangoku yindlela enkulu esetyenziswa kwimveliso yasekhaya. I-Chloroacetone ifunyenwe ngokuxutywa kwe-acetone phambi kwe-calcium carbonate, i-agent-binding agent. Yongeza i-acetone kunye ne-calcium carbonate kwi-reactor ngokomlinganiselo othile wokutya, ugxobhoze ukwenza i-slurry, kunye nobushushu kwi-reflux. Emva kokuyeka ukufudumeza, dlula kwigesi ye-chlorine malunga ne-3 ukuya kwiiyure ze-4, kwaye ungeze amanzi ukunyibilikisa i-calcium chloride eyenziwe. Uluhlu lweoli luyaqokelelwa, kwaye emva koko luhlanjwe, luphelelwe ngamanzi, kwaye ludityaniswe ukuze lufumane imveliso ye-chloroacetone.
Ukugcinwa kunye neempawu zokuthutha ze-chloroacetone
Indawo yokugcina ingena umoya kwaye yomiswe kwiqondo lokushisa eliphantsi; ikhuselwe kumadangatye avulekileyo kunye nobushushu obuphezulu, kwaye igcinwe kwaye ihanjiswe ngokwahlukileyo kwizinto eziluhlaza zokutya kunye ne-oxidants.
Iimeko zokugcina: 2-8°C -
Ipropylene glycol CAS: 57-55-6
Igama lesayensi lepropylene glycol yi "1,2-propanediol". I-racemate lulwelo lwe-hygroscopic viscous kunye nencasa ebabayo kancinane. Ixubene emanzini, i-acetone, i-ethyl acetate kunye ne-chloroform, kwaye i-soluble kwi-ether. Inyibilika kwiioyile ezininzi ezibalulekileyo, kodwa ayixutywanga nepetroleum ether, iparafini kunye negrisi. Izinzile xa ithelekiswa nobushushu kunye nokukhanya, kwaye izinzile kumaqondo aphantsi. Ipropylene glycol inokuthi ifakwe kwipropionaldehyde, i-lactic acid, i-pyruvic acid kunye ne-acetic acid kumaqondo aphezulu.
Ipropylene glycol yi-diol kwaye ineempawu zotywala jikelele. Iphendula kunye neeasidi eziphilayo kunye neeasidi ezingaphiliyo ukuvelisa iimonoesters okanye iidiesters. Isabela ngepropylene oxide ukwenza iether. Iphendula ngehydrogen halide ukwenza iihalohydrins. Iba ne-acetaldehyde yenze i-methyldioxolane.
Njenge-agent ye-bacteriostatic, i-propylene glycol ifana ne-ethanol, kwaye ukusebenza kwayo ekunqandeni isikhunta kufana ne-glycerin kwaye iphantsi kancinci kune-ethanol. Ipropylene glycol isetyenziswa ngokuqhelekileyo njengeplastiki kwizinto zokugquma ifilimu enamanzi. Umxube wamacandelo alinganayo ngamanzi unokulibazisa i-hydrolysis yamachiza athile kunye nokwandisa ukuzinza kwamalungiselelo.
Ulwelo olungenambala, olune-viscous kunye noluzinzileyo olufunxa amanzi, oluphantse lungabinancasa kwaye alunavumba. Ixutywe namanzi, i-ethanol kunye nezinyibilikisi ezahlukeneyo zezinto eziphilayo. Isetyenziswa njengemathiriyeli ekrwada yeentlaka, iiplasticizers, surfactants, emulsifiers and demulsifiers, kunye ne antifreeze kunye nezithwala ubushushu.
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I-Benzoic acid CAS: 65-85-0
I-Benzoic acid, eyaziwa ngokuba yi-benzoic acid, ine-molecular formula ye-C6H5COOH. Yeyona asidi enuka kamnandi apho iqela le-carboxyl liqhagamshelwe ngokuthe ngqo kwi-athomu yekhabhoni yeringi ye-benzene. Yikhompawundi eyenziwe ngokutshintsha i-hydrogen kwiringi ye-benzene kunye neqela le-carboxyl (-COOH). Ayinambala, iikristale ezicandayo ezingenavumba. Indawo yokunyibilika yi-122.13℃, indawo yokubilisa yi-249℃, kwaye ubuninzi bobunzima yi-1.2659 (15/4℃). Ithoba ngokukhawuleza kwi-100 ° C, kwaye umphunga wayo uyacaphuka kakhulu kwaye unokubangela ukukhohlela ngokulula emva kokuphefumla. Inyibilika kancinci emanzini, inyibilika ngokulula kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-ether, i-chloroform, ibenzene, i-toluene, i-carbon disulfide, i-carbon tetrachloride kunye ne-pine Chemicalbook yokonga amafutha. Ikhona ngokubanzi kwindalo ngendlela ye-asidi yamahhala, i-ester okanye i-derivatives yayo. Ngokomzekelo, ikhona kwimo ye-asidi yamahhala kunye ne-benzyl ester kwi-benzoin gum; ikhona ikwimo ekhululekileyo emagqabini nakwixolo lesiqu sezinye izityalo; Ikhona kwivumba elimnandi Ikhona ngohlobo lwe-methyl ester okanye i-benzyl ester kwiioyile ezibalulekileyo; ikhona kwimo ye-hippuric acid ephuma kumchamo wehashe. I-asidi ye-Benzoic i-asidi ebuthakathaka, inamandla kune-fatty acids. Zineempawu zeekhemikhali ezifanayo kwaye zinokwenza i-salts, i-esters, i-asidi halides, i-amides, i-anhydrides ye-asidi, njl., kwaye ayifaki i-oxidized ngokulula. I-electrophilic substitution reaction ingenzeka kwiringi ye-benzene ye-benzoic acid, ikakhulu ivelisa iimveliso ezithatha indawo yemeta.
I-asidi ye-Benzoic isoloko isetyenziswa njengeyeza okanye i-preservative. Inomphumela wokuthintela ukukhula kwefungi, ibhaktheriya kunye nokungunda. Xa isetyenziselwa amayeza, idla ngokusetyenziswa eluswini ukunyanga izifo zolusu ezifana nerherho. Isetyenziswa kwiintsinga zokwenziwa, iintlaka, iingubo, irabha, kunye nemizi-mveliso yecuba. Ekuqaleni, i-benzoic acid yaveliswa yi-carbonization ye-benzoin gum okanye i-hydrolysis yencwadi yeekhemikhali ngamanzi ane-alkaline. Iyakwazi ukuveliswa nge-hydrolysis ye-hippuric acid. Ngoshishino, i-benzoic acid iveliswa yi-air oxidation ye-toluene phambi kwee-catalysts ezifana ne-cobalt kunye ne-manganese; okanye uveliswa yi-hydrolysis kunye ne-decarboxylation ye-phthalic anhydride. I-asidi ye-Benzoic kunye netyuwa yesodium ingasetyenziselwa njenge-antibacterial agents kwi-latex, i-toothpaste, i-jam okanye okunye ukutya, kwaye inokusetyenziswa njenge-mordants yokudaya kunye nokushicilela.
