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N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
Nws yog ib qho organic compound. Nws yog ib qho amide derivative ntawm ib qho ethyl compound thiab aniline.
Cov tsos mob: N-ethyl-N-hydroxyethylaniline yog xim tsis muaj xim rau cov kua qaub me ntsis daj.
- Solubility: Nws yog soluble hauv ntau cov kuab tshuaj organic, xws li cawv thiab ether, thiab me ntsis soluble hauv dej.
- Kev ruaj ntseg: Kev ruaj khov ntawm chav tsev kub, tab sis kev sib cuag nrog cov oxidants muaj zog yuav tsum zam.
siv:
- Tshuaj reagents: N-ethyl-N-hydroxyethylaniline tuaj yeem siv los ua cov tshuaj reagent hauv organic synthesis.
- Fiber dyes: Nws tuaj yeem siv los ua ib feem ntawm dyes thiab dav siv hauv textile thiab luam ntawv industries. -
M-Tolyldiethanolamine CAS: 91-99-6
m-Tolyldiethanolamine, tseem hu ua DEET (diethylamide N, N-dimethyl-3-hydramide), yog ib hom tshuaj tua kab. Nws yog soluble hauv cov kuab tshuaj organic xws li ester, cawv, thiab ether, thiab me ntsis soluble hauv dej. Cov khoom siv no muaj cov cua sov zoo thiab lub teeb ua haujlwm.
m-Tolyldiethanolamine feem ntau yog siv los ua cov tshuaj tua kab los tiv thaiv kev tua thiab ua phem los ntawm yoov tshaj cum, yoov tshaj cum, nyom nyom thiab lwm yam kab. Nws txoj kev ua tau zoo siv sijhawm ntev thiab muaj kev tiv thaiv zoo rau yoov tshaj cum thiab lwm yam kab. Nws yog dav siv hauv kev ua si sab nraum zoov, kev tshawb nrhiav hav zoov thiab kev tiv thaiv tub rog thiab lwm yam kev lag luam.
Muaj ntau txoj hauv kev los npaj N, N-bishydroxyethyl m-toluidine. Ib txoj hauv kev siv feem ntau yog ua rau m-toluidine thiab formamide nyob rau hauv lub xub ntiag ntawm alkaline catalyst. Cov kauj ruam tshwj xeeb yog raws li hauv qab no:
1. React formamide nrog m-toluidine nyob rau hauv alkaline tej yam kev mob los tsim N-formyl m-toluidine.
2. Thaum tshav kub kub cov tshuaj tiv thaiv nyob rau hauv acidic tej yam kev mob los hloov N-formyl m-toluidine rau hauv N, N-bishydroxyethyl m-toluidine. -
Tom ntej: Triethylene Glycol CAS 112-27-6
Tom ntej: Triethylene Glycol CAS 112-27-6
Nws yog xim tsis muaj xim, tsis muaj ntxhiab, hygroscopic, kua nplaum. Miscible nrog dej thiab ethanol, me ntsis soluble hauv diethyl ether, yuav luag insoluble hauv roj av ether.
Siv los ua tus neeg ua kom lub cev qhuav dej zoo heev rau cov pa roj, cov roj av cuam tshuam nrog cov pa roj carbon dioxide; siv los ua ib qho hnyav rau nitrocellulose, roj hmab, cob, roj, xim, tshuaj tua kab, thiab lwm yam.; cua tshuaj tua kab mob; polyvinyl chloride, polyvinyl acetate resin, iav fiber ntau thiab triethylene glycol lipid plasticizers rau asbestos pressed boards; haus luam yeeb los tiv thaiv kom qhuav, fiber ntau lubricants thiab natural gas desiccants; kuj siv nyob rau hauv cov organic synthesis, xws li zus tau tej cov roj nres nrog siab boiling point thiab zoo kub tsis zoo ua hauj lwm.
Nws kuj yog siv los ua cov roj chromatography nyob ruaj ruaj thiab hnyav rau nitrocellulose thiab ntau yam resins. Nws kuj yog siv rau hauv cov organic synthesis. -
Dimethyl sulfate CAS: 77-78-1
Dimethyl sulfate CAS: 77-78-1
Nws yog xim tsis muaj pob tshab oily kua. Me ntsis soluble hauv dej, soluble hauv ethanol, ether, acetone, thiab lwm yam.
Nws yog dav siv hauv tshuaj, tshuaj tua kab thiab lwm yam kev lag luam. Nws yog ib tug zoo methylating tus neeg sawv cev thiab yog siv nyob rau hauv lub tsim ntawm dimethyl sulfoxide, caffeine, vanillin, aminopyrine, trimethoprim thiab cov tshuaj tua kab acephate, thiab lwm yam nyob rau hauv cov organic synthesis, nws yog siv raws li methylating tus neeg sawv cev es tsis txhob ntawm alkyl halide. -
N-methyl-o-toluidine CAS: 611-21-2
N-methyl-o-toluidine CAS: 611-21-2
Nws yog lub teeb daj oily kua. Melting point 119.5 ℃, boiling point 209-210 ℃.Siv: cycloalkylamine, aromatic amine derivatives,, kuj siv nyob rau hauv nruab nrab synthesis ntawm roj lub cev.
Paub meej:
Melting point -10.08 ° C (kwv yees)
Kub taw tes 207 ° C
Qhov ceev 0.97
Refractive index 1.562-1.565
Flash point 79.4 ° C
Cia tej yam kev mob Cia nyob rau hauv qhov tsaus ntuj nti
Daim ntawv: ntshiab kua -
N, N-Dimethylcyclohexylamine CAS: 98-94-2
N, N-Dimethylcyclohexylamine CAS: 98-94-2
Chemical Properties
Colorless los yog lub teeb daj pob tshab kua.Mainly siv raws li polyurethane rigid foam catalyst. Ib qho ntawm cov ntawv thov loj yog insulating foams, nrog rau cov tshuaj tsuag, panels, kua nplaum laminates thiab cov tub yees formulations. N, N-dimethylcyclohexylamine kuj tsim nyog rau kev tsim cov rooj tog zaum ua npuas ncauj thiab cov khoom zoo nkauj. Cov catalyst no yog siv rau hauv cov khoom ua npuas ncauj Chemicalbook. Nws tuaj yeem siv ib leeg los ua lub ntsiab catalyst yam tsis ntxiv cov organic tin. Nws tseem tuaj yeem ntxiv nrog JD series catalysts raws li cov txheej txheem thiab cov khoom yuav tsum tau ua. Cov khoom no kuj yog siv los ua cov roj hmab accelerator thiab nruab nrab rau cov hluavtaws fibers.
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2-(2-Aminoethylamino) ethanol CAS: 111-41-1
2-(2-Aminoethylamino) ethanol CAS: 111-41-1
Chemical Properties
Tsis muaj xim, lub teeb daj pob tshab kua nplaum. Nws yog hygroscopic, muaj zog alkaline, thiab muaj me ntsis ammonia tsw. Miscible nrog dej thiab cawv, me ntsis soluble hauv ether.
Kev siv:
Siv hauv tshuaj zawv plaub hau, lubricants, roj teb buffers, resin synthesis, textile auxiliaries, imidazoline amphoteric surfactants, thiab lwm yam.
Nws kuj tseem siv rau hauv kev tsim cov dyes, resins, roj hmab, flotation agents, insecticides, thiab surfactants. Cov formulated corrosion inhibitor 1017 yog siv hauv petrochemical ntau lawm. Cov khoom no yog ib qho zoo heev uas tsis muaj tshuaj lom hauv chav kub-kub kho tshuaj tua kab mob rau epoxy resin, uas yog qhov zoo dua li ethylenediamine. Cov khoom no yog siv nrog epoxy resin thiab yog dav siv rau kev sib txuas ntau yam hlau thiab tsis yog hlau, tsim los tiv thaiv corrosion epoxy txheej, casting cable pob qij txha thiab lwm yam khoom siv thiab hluav taws xob. -
N, N-Dihydroxyethyl-p-toluidine CAS NO: 3077-12-1
N, N-Dihydroxyethyl-p-toluidine CAS NO: 3077-12-1
Nws yog Colorless rau lub teeb daj khoom / lub teeb daj rau yellowish xim av kua. 97% tsis muaj xim rau lub teeb daj khoom / 98% lub teeb daj rau cov kua dej daj daj. nws yog dav siv los ua dye intermediates thiab hnyav, stabilizer thiab lwm yam
N, N-dihydroxyethyl-p-methylaniline tuaj yeem ua ke los ntawm cov kauj ruam hauv qab no: ntxiv 1000g p-methylaniline thiab 10g dej rau hauv 5L siab kettle, nce qhov kub ntawm 60 ° C ~ 65 ° C thiab do rau 30 feeb, ces ntxiv. 100g ntawm ethylene oxide, khaws qhov kub ntawm 65 ~ 70 ℃ rau 4h. Tom qab ntawd ntxiv 100Chemicalbookg ethylene oxide nyob rau hauv 4h, khaws qhov kub ntawm 70 ~ 75 ℃, react ntawm 70 ~ 80 ℃ rau 3h tom qab hla dhau, thiab txias rau 30 ℃. Ntxiv cov tshuaj tiv thaiv rau cov dej distillation thiab sau cov khoom ntawm 143 ~ 148 ℃ (1.3 ~ 1.6kPa). Cov txiaj ntsig yog 86% thiab cov khoom purity ntau dua 98%. Cov ntu pem hauv ntej tuaj yeem rov ua dua los ua kom cov qoob loo nce ntxiv. -
Tom ntej: methyl-2-pyrrolidone CAS: 872-50-4
Tom ntej: methyl-2-pyrrolidone CAS: 872-50-4
N-Methylpyrrolidone yog hu ua NMP, molecular mis: C5H9NO, Lus Askiv: 1-Methyl-2-pyrrolidinone, zoo li tsis muaj xim rau lub teeb daj pob tshab kua, me ntsis tsw ntawm ammonia, miscible nrog dej nyob rau hauv ib qho kev faib ua feem, soluble nyob rau hauv ether, acetone. Thiab ntau yam organic solvents xws li esters, halogenated hydrocarbons, aromatic hydrocarbons, thiab lwm yam, nws yog tag nrho cov tshuaj tov nrog yuav luag tag nrho cov kuab tshuaj, nrog ib tug boiling point ntawm 204 ° C thiab ib tug flash point ntawm 91 ° C. Nws muaj zog hygroscopicity thiab ruaj khov tshuaj. Nws tsis corrode carbon steel thiab aluminium, thiab tsis-corrosive rau tooj liab. Me ntsis corrosive. Nws muaj qhov zoo ntawm cov viscosity tsawg, tshuaj zoo thiab thermal stability, siab polarity, tsis tshua muaj volatility, thiab unlimited miscibility nrog dej thiab ntau cov organic solvents. Cov khoom no yog cov tshuaj micro, thiab qhov tso cai txwv tsis pub muaj nyob hauv huab cua yog 100PPM.
Cov tsos mob: Cov xim tsis muaj xim thiab pob tshab oily kua nrog me ntsis amine tsw. Miscible nrog dej, cawv, ether, ester, ketone, halogenated hydrocarbons thiab aromatic hydrocarbons.
Solubility: miscible nrog dej, cawv, ether, ester, ketone, halogenated hydrocarbons thiab aromatic hydrocarbons. -
N, N-Dimethylethanolamine CAS: 108-01-0
N, N-Dimethylethanolamine CAS: 108-01-0
Nws yog Colorless los yog daj me ntsis kua nrog ammonia tsw, flammable. Kuaj taw tes -59.0 ℃, boiling point 134.6 ℃, flash point 41 ℃, miscible nrog dej, ethanol, benzene, ether thiab acetone, thiab lwm yam.
Siv los ua cov khoom siv tshuaj, cov khoom nruab nrab rau kev tsim cov dyes, cov tshuaj kho fiber ntau, cov tshuaj tiv thaiv corrosion, thiab lwm yam, thiab tuaj yeem siv ua cov dej-soluble txheej hauv paus cov ntaub ntawv, hluavtaws resin solvents, thiab lwm yam. -
N, N-Diethyl-m-toluamide CAS: 134-62-3
N, N-Diethyl-m-toluamide CAS: 134-62-3
Diethyltoluamide yog cov khoom xyaw nquag tshaj plaws hauv cov tshuaj tua kab thiab tiv thaiv daim tawv nqaij tiv thaiv kev yoov tshaj cum, zuam, fleas, chiggers, leeches, thiab lwm yam kab.
yooj yim zog
Colorless rau amber kua. Cov ntsiab lus kub kub yog 160 ℃ (2.53kPa), 111 ℃ (133Pa), tus txheeb ze ntom ntom yog 0.996 (20/4 ℃), thiab qhov ntsuas qhov ntsuas kub yog 1.5206 (25 ℃). Insoluble hauv dej, miscible nrog ethanol, ether, benzene, propylene glycol thiab paj rwb noob roj.
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Tom ntej: Ethyl 3-(N, N-dimethylamino) Acrylate CAS: 924-99-2
Tom ntej: Ethyl 3-(N, N-dimethylamino) Acrylate CAS: 924-99-2
Daim ntawv thov
Nws yog ib yam tshiab ntawm cov tshuaj antioxidant uas tau siv dav hauv kev lag luam khoom noj. Txhawm rau txuas ntxiv lub neej txee ntawm cov nqaij, ib qho me me ntawm 3-(N, N-dimethylamino) ethyl acrylate feem ntau yog ntxiv rau cov nqaij txhawm rau txhim kho cov antioxidant stability ntawm cov nqaij. Vim tias 3-(N, N-dimethylamino) ethyl acrylate muaj qhov ua kom muaj ntxhiab thiab tiv thaiv xim, nws feem ntau yog siv los ua zaub mov thiab txiv hmab txiv ntoo preservative, xws li rau ntses fillet preservation [1]. 3-(N, N-Dimethylamino) ethyl acrylate kuj tseem siv tau los tiv thaiv cov dej haus los ntawm kev lwj thiab tseem tuaj yeem siv los ua cov khoom noj khoom haus zoo los ua zaub mov lossis dej haus nrog cov txiaj ntsig kev noj qab haus huv.
siv
3-(N, N-Dimethylamino) ethyl acrylate muaj peev xwm antioxidant ntau dua li caffeic acid, p-hydroxybenzoic acid, ferulic acid, syringic acid, thiab lwm yam. Nws muaj qee yam ntawm methyl pawg, thiab cov hydrogen dawb radicals tsim los ntawm nws muaj. antioxidant muaj peev xwm, uas tuaj yeem tiv thaiv cov ntaub so ntswg los ntawm kev puas tsuaj oxidative thiab tshem tawm cov haujlwm ntawm superoxide anions thiab hydroxyl dawb radicals. Cov kev tshawb fawb tau pom tias 3-(N, N-dimethylamino) ethyl acrylate muaj cov nyhuv anti-apoptotic [4]. 3-(N, N-Dimethylamino) ethyl acrylate tsis tuaj yeem txhim khu kev tiv thaiv thiab kev ua siab ntev ntawm cov kab mob endothelial rau cov khoom tsis zoo, yog li tiv thaiv cov hlwb endothelial, tab sis kuj inhibit oxidation ntawm cov lipoprotein tsawg. 3-(N, N-Dimethylamino) ethyl acrylate plays lub luag haujlwm tseem ceeb hauv kev tshem tawm cov dawb radicals hauv lub cev, tswj cov qauv thiab kev ua haujlwm ntawm tib neeg lub hlwb, tiv thaiv qog nqaij hlav thiab ncua kev laus.
