-
N,N-dimethylethanolamine CAS: 108-01-0
N,N-dimethylethanolamine CAS: 108-01-0
Iwuketshezi olungenambala olunephunga elimnandi. Umkhawulo wephunga: 0.25 ppm. I-Molecularweight 5 89.16; Indawo yokubilisa =133℃; I-Freezing/Meltingpoint=259℃; Iphuzu elikhanyayo =41℃ (oc); I-Autoignitiontemperature 5=295℃. Imikhawulo yokuqhuma: LEL 5=1.6%;UEL 5=11.9%. Ukuhlonza Izingozi (okusekelwe Kuhlelo Lokulinganisa lwe-NFPA-704M): Impilo 2, Ukuvutha 2, Ukusebenza kabusha 0.Kuncibilika emanzini.
Yaziwa nangokuthi i-dimethylaminoethanol. Ucwaningo lubonisa izici zokuqinisa isikhumba, kanye nekhono lokunciphisa ukubukeka kwemigqa emihle nemibimbi kanye nemibuthano emnyama ngaphansi kwamehlo. Ibhekwa njengenqatshelwe ukuguga, kanye ne-anti-inflammatory, futhi ibonise umsebenzi wokuthungatha mahhala. Iphinde isetshenziswe njenge-corrosion inhibitor, i-anti-scaling agent, isithasiselo sikapende, isithasiselo sokumboza kanye ne-ejenti yokuhlukanisa izinto eziqinile. Ibuye isetshenziswe njengendawo emaphakathi yezithako zemithi esebenzayo kanye nodayi. Isebenza njenge-ejenti yokwelapha yama-polyurethanes nama-epoxy resins. Ngaphezu kwalokho, isetshenziswa njengesengezo ku-boiler yamanzi. Ngaphezu kwalokhu, isetshenziswa ngokwelapha njengesikhuthazi se-CNS.
-
I-N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
I-N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
Kuyinhlanganisela ye-organic. Iphuma ku-amide phakathi kwenhlanganisela ye-ethyl ne-aniline.
Ukubukeka: I-N-ethyl-N-hydroxyethylaniline iwuketshezi olunamafutha angenambala ukuya kokuphuzi kancane.
- Ukunyibilika: Incibilika kuzincibilikisi eziningi eziphilayo, njengotshwala ne-ether, futhi inyibilika kancane emanzini.
- Ukuzinza: Izinzile uma kuqhathaniswa nezinga lokushisa legumbi, kodwa ukuthintana nama-oxidants aqinile kufanele kugwenywe.
sebenzisa:
- Ama-Chemical reagents: I-N-ethyl-N-hydroxyethylaniline ingasetshenziswa njenge-reagent ku-organic synthesis.
- Odayi be-Fiber: Ingasetshenziswa njengengxenye yodayi futhi isetshenziswa kabanzi ezimbonini zendwangu nokunyathelisa. -
m-Tolyldiethanolamine CAS: 91-99-6
I-m-Tolyldiethanolamine, eyaziwa nangokuthi i-DEET (i-diethylamide N,N-dimethyl-3-hydramide), iyisinqamuli esivamile sokuxosha izinambuzane. Iyancibilika kuzincibilikisi eziphilayo njenge-ester, utshwala, ne-ether, futhi inyibilika kancane emanzini. Le nhlanganisela inokumelana okuhle nokushisa nokumelana nokukhanya.
i-m-Tolyldiethanolamine isetshenziswa kakhulu njengesixosha izinambuzane ukuvimbela ukulunywa nokuhlukunyezwa omiyane, imikhaza, amazeze, izintethe nezinye izinambuzane. Ukusebenza kwayo kuthatha isikhathi eside futhi kunomthelela omkhulu wokuxosha omiyane nezinye izinambuzane. Isetshenziswa kabanzi emisebenzini yangaphandle, ukuhlola ihlane nokuvikelwa kwezempi kanye neminye imikhakha.
Ziningi izindlela zokulungisa i-N,N-bishydroxyethyl m-toluidine. Enye yezindlela ezivame ukusetshenziswa ukusabela i-m-toluidine ne-formamide lapho kukhona i-alkaline catalyst. Izinyathelo ezithile zimi kanje:
1. Thatha i-formamide nge-m-toluidine ngaphansi kwezimo ze-alkaline ukuze ukhiqize i-N-formyl m-toluidine.
2. Shisisa umkhiqizo wokusabela ngaphansi kwezimo ezine-asidi ukuze uguqule i-N-formyl m-toluidine ibe yi-N,N-bishydroxyethyl m-toluidine. -
I-Triethylene glycol CAS: 112-27-6
I-Triethylene glycol CAS: 112-27-6
Iwuketshezi olungenambala, olungenaphunga, olune-hygroscopic, olunama-viscous. Ixubene namanzi ne-ethanol, inyibilika kancane ku-diethyl ether, cishe ayincibiliki ku-petroleum ether.
Isetshenziswa njenge-ejenti enhle kakhulu yokuqeda amanzi emzimbeni wegesi yemvelo, insimu kawoyela ehambisana negesi kanye ne-carbon dioxide; esetshenziswa njenge-solvent ye-nitrocellulose, irabha, i-resin, igrisi, upende, izibulala-zinambuzane, njll.; isibulala-magciwane somoya; i-polyvinyl chloride, i-polyvinyl acetate resin, i-glass fiber kanye ne-triethylene glycol lipid plasticizers yamabhodi e-asbestos acindezelwe; ama-anti-drying agents, ama-fiber lubricant nama-desiccant egesi yemvelo; ibuye isetshenziswe ekuhlanganiseni okuphilayo, njengokukhiqizwa kwamafutha ebhuleki anephuzu eliphezulu lokubilisa kanye nokusebenza okuhle kwezinga lokushisa eliphansi.
Ibuye isetshenziswe njengesixazululo segesi se-chromatography kanye ne-solvent ye-nitrocellulose nama-resin ahlukahlukene. Ibuye isetshenziswe ku-organic synthesis. -
I-Dimethyl sulfate CAS: 77-78-1
I-Dimethyl sulfate CAS: 77-78-1
Iwuketshezi olunamafutha asobala angenambala. Incibilika kancane emanzini, incibilika ku-ethanol, ether, acetone, njll.
Isetshenziswa kabanzi kwezokwelapha, izibulala-zinambuzane nakwezinye izimboni zezimboni. Kuyi-agent enhle ye-methylating futhi isetshenziswa ekwenzeni i-dimethyl sulfoxide, i-caffeine, i-vanillin, i-aminopyrine, i-trimethoprim kanye ne-pesticide acephate, njll. Ekuhlanganiseni kwe-organic, isetshenziswa njenge-methylating agent esikhundleni se-alkyl halide. -
I-N-methyl-o-toluidine CAS: 611-21-2
I-N-methyl-o-toluidine CAS: 611-21-2
Iwuketshezi olunamafutha aphuzi ngokukhanyayo. Iphoyinti lokuncibilika 119.5℃, iphoyinti elibilayo 209-210℃.Ukusetshenziswa: i-cycloalkylamine, okuphuma ku-amine okunephunga elimnandi, futhi isetshenziswa ekuhlanganiseni kwamaphakathi kwemizimba yamafutha.
Imininingwane:
Iphoyinti lokuncibilika -10.08°C (isilinganiso)
Iphuzu lokubilisa 207°C
Ukuminyana 0.97
Inkomba ye-Refractive 1.562-1.565
Iphoyinti le-Flash 79.4°C
Izimo zokugcina Gcina endaweni emnyama epholile
Ifomu: uketshezi olucacile -
N,N-Dimethylcyclohexylamine CAS:98-94-2
N,N-Dimethylcyclohexylamine CAS:98-94-2
Chemical Properties
Uketshezi olusobala olungenambala noma oluphuzi olukhanyayo.Isetshenziswa kakhulu njenge-polyurethane eqinile yegwebu catalyst. Enye yezinhlelo zokusebenza ezinkulu amagwebu avikelayo, okuhlanganisa izifutho, amaphaneli, ama-glue laminates kanye nokwakhiwa kwesiqandisi. I-N,N-dimethylcyclohexylamine iphinde ilungele ukwakhiwa kwamafreyimu efenisha yegwebu eliqinile nezingxenye zokuhlobisa. Le catalyst isetshenziswa emikhiqizweni ye-Chemicalbook eyigwebu eliqinile. Ingasetshenziswa yodwa njenge-catalyst eyinhloko ngaphandle kokwengeza i-organic tin. Ingase futhi yengezwe ngama-catalyst ochungechunge lwe-JD ngokuya ngenqubo nezidingo zomkhiqizo. Lo mkhiqizo usetshenziswa futhi njenge-accelerator yerabha kanye ne-intermediate yama-synthetic fibers.
-
2-(2-Aminoethylamino)ethanol CAS: 111-41-1
2-(2-Aminoethylamino)ethanol CAS: 111-41-1
Chemical Properties
Uketshezi olungenambala, oluphuzi olukhanyayo olubonisa ngale kwe-viscous. I-hygroscopic, i-alkaline enamandla, futhi inephunga elincane le-ammonia. Ixubene namanzi notshwala, inyibilika kancane ku-ether.
Isebenzisa:
Isetshenziswa kuma-shampoos, izinto zokuthambisa, izinqamuleli zensimu kawoyela, ukuhlanganiswa kwe-resin, izinsizi zendwangu, ama-amphoteric surfactants imidazoline, njll.
Ibuye isetshenziswe ekukhiqizeni odayi, ama-resin, irabha, ama-flotation agents, ama-insecticide, nama-surfactants. I-formulated corrosion inhibitor 1017 isetshenziselwa ukukhiqizwa kwe-petrochemical. Lo mkhiqizo uyi-ejenti yamakhemikhali enobuthi esezingeni eliphansi elapha ekamelweni le-epoxy resin, engcono kakhulu kune-ethylenediamine. Lo mkhiqizo usetshenziswa ne-epoxy resin futhi usetshenziselwa kabanzi ukuhlanganisa izingxenye ezihlukahlukene zensimbi nezingezona ezensimbi, ukwenza i-anti-corrosion epoxy coatings, amalunga ekhebula lokuphonsa nezinye izingxenye zemishini nezikagesi. -
N,N-Dihydroxyethyl-p-toluidine INOMBOLO YE-CAS:3077-12-1
N,N-Dihydroxyethyl-p-toluidine INOMBOLO YE-CAS:3077-12-1
Ayinambala kuye kuphuzi okuqinile okuqinile/okuphuzi ngokukhanyayo ukuya koketshezi olunsundu ngokuphuzi. 97% engenambala ukuya kokuqinile okuphuzi ngokukhanyayo/98% okuphuzi ngokukhanyayo kuya kuketshezi olunsundu ngokuphuzi. isetshenziswa kabanzi njengama-intermediates odayi kanye ne-solvent, i-stabilizer njll
I-N,N-dihydroxyethyl-p-methylaniline ingahlanganiswa ngezinyathelo ezilandelayo: engeza u-1000g we-p-methylaniline kanye no-10g wamanzi eketelani elingu-5L, unyuse izinga lokushisa libe ku-60°C ~ 65°C bese ugoqoza imizuzu engu-30, bese wengeza. I-100g ye-ethylene oxide, gcina izinga lokushisa ku-65 ~ 70℃ amahora angu-4. Bese wengeza i-100Chemicalbookg ethylene oxide phakathi kuka-4h, gcina izinga lokushisa liku-70~75℃, sabela ku-70~80℃ amahora angu-3 ngemva kokudlula, bese upholisa ku-30℃. Engeza ikhambi lokusabela eketeleni lokukhipha isisu bese uqoqa umkhiqizo ku-143~148℃ (1.3~1.6kPa). Isivuno singama-86% kanti ubumsulwa bomkhiqizo bungaphezu kwama-98%. Ingxenye engaphambili ingaphinda igaywe ukuze kwandiswe isivuno. -
i-methyl-2-pyrrolidone CAS: 872-50-4
i-methyl-2-pyrrolidone CAS: 872-50-4
I-N-Methylpyrrolidone ibizwa ngokuthi i-NMP, ifomula yamangqamuzana: C5H9NO, isiNgisi: 1-Methyl-2-pyrrolidinone, ukubukeka akunambala uketshezi olukhanyayo olukhanyayo oluphuzi, iphunga elincane le-ammonia, kuxubana namanzi nganoma iyiphi ingxenye, kuncibilika ku-ether, i-acetone. Futhi izinyibilikisi ezihlukahlukene eziphilayo ezifana nama-esters, ama-halogenated hydrocarbons, ama-hydrocarbon anephunga elimnandi, njll., ahlanganiswe ngokuphelele ngamakhemikhali nawo wonke ama-solvents, anephuzu elibilayo elingu-204°C kanye nephuzu elikhanyayo elingu-91°C. Ine-hygroscopicity eqinile kanye nezakhiwo zamakhemikhali ezizinzile. Ayigqwali i-carbon steel ne-aluminium, futhi ayigqwali ethusi. Iyagqwala kancane. Inezinzuzo ze-viscosity ephansi, ukuzinza okuhle kwamakhemikhali kanye nokushisa, i-polarity ephezulu, ukuguquguquka okuphansi, nokungahambisani okungenamkhawulo namanzi kanye nezinyibilikisi eziningi eziphilayo. Lo mkhiqizo uyisidakamizwa esincane, futhi umkhawulo ovumelekile wokugxila emoyeni ngu-100PPM.
Ukubukeka: Uketshezi olunamafutha olungenambala futhi olusobala olunephunga elincane le-amine. Ihlanganiswe namanzi, utshwala, i-ether, i-ester, i-ketone, ama-halogenated hydrocarbons nama-hydrocarbon anephunga elimnandi.
Ukuncibilika: kuhlangana namanzi, utshwala, i-ester, i-ester, i-ketone, ama-halogenated hydrocarbons nama-hydrocarbon anephunga elimnandi. -
N,N-Dimethylethanolamine CAS: 108-01-0
N,N-Dimethylethanolamine CAS:108-01-0
Iwuketshezi olungenambala noma oluphuzi kancane olunephunga le-ammonia, oluvutha umlilo. Iphoyinti lokubanda -59.0℃, iphoyinti elibilayo 134.6℃, iphoyinti elikhanyayo 41℃, I-Miscible namanzi, i-ethanol, i-benzene, i-ether ne-acetone, njll.
Isetshenziswa njengezinto zokusetshenziswa zemithi, izimaphakathi zokukhiqiza odayi, ama-ejenti okwelapha i-fiber, izithasiselo zokulwa nokugqwala, njll., futhi ingasetshenziswa njengezinto eziyisisekelo zokuhlanganisa ezincibilika emanzini, izinyibilikisi ze-resin zokwenziwa, njll. -
N,N-Diethyl-m-toluamide CAS:134-62-3
N,N-Diethyl-m-toluamide CAS:134-62-3
I-Diethyltoluamide iyisithako esisebenza kakhulu emithi exosha izinambuzane futhi ivikela isikhumba ekulunyweni omiyane, imikhaza, amazeze, ama-chiggers, ama-leeches, nezinye izinambuzane.
izakhiwo eziyisisekelo
Uketshezi olungenambala kuya ku-amber. Indawo abilayo ngu-160℃ (2.53kPa), 111℃ (133Pa), ukuminyana kwesihlobo ngu-0.996 (20/4℃), kanti inkomba ye-refractive ngu-1.5206 (25℃). Ayincibiliki emanzini, ihlangana ne-ethanol, i-ether, i-benzene, i-propylene glycol namafutha e-cottonseed.
