Shaanxi Bloom Tech Co., Ltd. yog ib qho ntawm cov neeg tsim khoom thiab cov khoom lag luam ntawm 1,3-dioxolane CAS 646-06 nyob rau hauv Suav teb. Txais tos rau kev lag luam wholesale ntau yam zoo 1,3-dioxolane CAS 646-06-0 rau muag ntawm no los ntawm peb lub hoobkas. Cov kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Yog1,3-dioxolaneYog muab tso rau hauv lub tsom teeb ntawm cov tswv yim niaj hnub no, tab sis theej nws tus lej tsis meej pem li tus neeg saib xyuas nro thiab cov neeg tswj hwm ntawm Ligand microenviror. Qhov no zoo li yooj yim tsib - Cov nplhaib heterocclic tseem ceeb li cas tab sis ua lub zog tsis sib xws, uas tsis yog lub zog tsis sib xws Thaum sib koom tes nrog cov phiaj xwm hlau xws li palladium lossis rhodium lossis rhodium, 1,3 {{{}} dioxolane tsis yog cov ntsiab lus nyob ntsiag to spectator; Nws lub c - o Bond's σ * tshuaj tiv thaiv kab mob σ Piv txwv li, hauv qee qhov kev tsis txaus siab uas tsis muaj kev sib raug zoo lossis ua rau muaj kev sib tw, nws tuaj yeem ua raws li lub lasig lossis ntxiv, txo qis txoj kev tshwj xeeb hauv cheeb tsam. Ntxiv mus, pawg methylene nyob rau hauv nws cov qauv tuaj yeem hloov kho cov pa roj ntsha ua kom zoo dua qub lossis ua kom muaj peev xwm tiv thaiv cov khoom siv hluav taws xob tshiab lossis ua kom muaj txiaj ntsig zoo rau cov khoom siv roj fluophilic. Yog li ntawd, 1,3-dioxolane yog ntau zoo li ib tug neeg soj xyuas "lurking hauv molecular refabrity uas tuaj yeem siv los tsav cov tshuaj lom hluavtaws.
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C.F |
C3H6O2 |
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E.M |
74 |
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M.W |
74 |
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m/z |
74 (100.0%), 75 (3.2%) |
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E.A |
C, 48.64; H, 8.16; O, 43.19 |
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Synthesis ntawm 1,3-Dioxane:
Nws tau txais los ntawm reacting paraformaldehyde nrog ethylene glycol. Pararormaldehyde thiab ethylene glycol tau muab tso rau hauv cov tshuaj ntsuab ntawm 90 Lub azeotrope ntawm 70-74℃yog distilled los ntawm sab saum toj ntawm kem distillation. Tom qab sodium chloride salting tawm thiab anhydrus calcium chloride lub cev qhuav dej qhuav, distification thiab purification yog nqa tawm. Qhov feem ntawm 71-74℃yog txiav thiab cov dej tshem tawm rau 200ppm los ntawm molecular sab cib kom tau cov khoom tiav. Lwm txoj haujlwm yog kev hnov cov pararmormaldehyde nrog ethylene glycole glycoles sulfuric acid thiab ces ntsev tawm nrog sodium chloride; Cov khoom alkali yog qhuav thiab cov khoom tau txais los ntawm kev kho kom zoo.
1,3-dioxolane, tseem hu ua 1,3-Dioxane, dioxane, thiab lwm yam, nrog cov kua mis cov mis c α h ₂ ₂, yog cov kua tsis muaj kob nrog kev tsw qab me ntsis zoo li tsw. Nws yog soluble nyob rau hauv ntau cov kuab tshuaj xws li dej, ethanol, thiab acetone, thiab yog ib daim ntawv thov tseem ceeb thiab tseem ceeb hauv ntau daim teb.
Cov Hnyav Teb
(1) qis boiling point sib xyaw cov kuab tshuaj
Feem ntau siv ua ib solvet rau kev npau taws tsawg. Nyob rau hauv ntau cov tshuaj synthesis thiab cov txheej txheem ntau lawm, qee qhov boiling boiling point cov tebchaw yuav tsum muaj qhov tsim nyog daws teeb meem, cov tshuaj tiv thaiv, lossis kev sib cais. Nrog nws zoo solubility thiab tsis tshua muaj boilve c), thiab nyob rau hauv cov txheej txheem boilve, lawv tuaj yeem raug tshem tawm yooj yim heev, yog li ua kom muaj kev coj dawb huv thiab zoo ntawm cov khoom lag luam. Piv txwv li, nyob rau hauv cov synthesis ntawm qee cov tshuaj zoo, qee cov khoom siv tsis tshua muaj cov ntsiab lus boils, thiab siv lawv li cov kuab tshuaj tuaj yeem pab txhawb thiab sib cais ua haujlwm.
(2) roj, siv quav ciab, zas xim, thiab cellulose derivative extractants
Nws ua lub luag haujlwm tseem ceeb hauv kev rho tawm thiab sib cais ntawm cov roj, waxes, dyes, thiab cellulose derivatives. Nws tuaj yeem ua cov extractant kom muaj zog rau cov hom phiaj los ntawm cov khoom siv raw. Rau cov roj thiab waxes, qee cov khoom siv tuaj yeem yog yaj, thiab sib cais ntawm cov khoom siv muaj txiaj ntsig tshwj xeeb tuaj yeem ua haujlwm ntawm kev ua haujlwm. Hauv kev lag luam Dow, nws tuaj yeem siv los rho tawm cov zas xim los ntawm ntuj lossis hluavtaws cov ntaub ntawv raw, txhim kho lub purity thiab tawm los ntawm dyes. Rau cov kev ua haujlwm cellulose xws li cov cellulose cellulose, uas muaj kev hais txog cellulose, thiab lwm yam tuaj yeem xaiv cov khoom lag luam, kom yooj yim sib cais thiab cov kauj ruam lim.
(3) Lithium roj teeb electrolytic kuab
Nyob rau hauv lub tshav pob ntawm cov roj teeb lithium, nws yog qhov tseem ceeb elecetic solvet. Kev ua tau zoo ntawm cov roj teeb lithium ntau nyob ntawm kev ua tau zoo ntawm cov electrolyte, thiab cov solvet electrolyte yog ib qho tseem ceeb ntawm cov electrolyte. Nws muaj cov khoom siv solubility thiab electrochemical ruaj khov, thiab tuaj yeem yaj cov khoom siv roj electrolyte xws li cov khoom siv litholog kom ua ib qho uniform electrolyte. Nws kuj tseem tuaj yeem txhim kho cov ion conductivity ntawm electrolyte, txo cov hluav taws xob hauv lub roj teeb, yog li ua kom muaj kev tiv thaiv, thiab kev nyab xeeb ntawm cov roj teeb lithium. Piv txwv li, hauv qee qhov siab-} ion roj teeb tuaj yeem ua kom tau cov roj teeb hluav taws xob, ua kom tau raws li cov roj teeb hauv kev thov sib txawv.
(4) Chlorine raws cov kuab paug
Thaum siv cov tshuaj chlorine raws Solervets, lawv tuaj yeem ua haujlwm rau cov stabilizers stabilizers. Chlorine raws Solervets yog ib qho kev siv tshuaj lom neeg tseem ceeb thiab muaj qee yam kev lom zem, uas cuam tshuam rau kev ua tau zoo thiab kev pabcuam lub neej ntawm solervets. Adding can suppress the occurrence of these side reactions and improve the stability of chlorine based solvets. Nws tuaj yeem cuam tshuam nrog qee cov khoom xyaw nquag hauv chlorine raws li cov tshuaj lom neeg, yog txo cov tshuaj lom neeg tsis ruaj khov thiab ua kom muaj kev ruaj ntseg ntawm cov tshuaj chlorine ntawm cov tshuaj chlorine thaum siv cov kuab tshuaj thiab siv.
(5) Txheej, Inks, Resin cov kuab tshuaj
Nws yog ib qho kev siv solvet feem ntau hauv kev tsim khoom lag luam thiab kev ua cov txheej txheej, inks, thiab cov resins. Nws tuaj yeem yaj ntau cov khoom sib xyaw ua cov txheej txheej, inks, thiab cov resins los ua cov tshuaj uas tsis sib xws los yog dispersion. Hauv cov xim tsim, nws muaj peev xwm los kho lub viscosity, ziab khaub ncaws ceev, pom ntawm cov xim, txhim kho cov xim zoo thiab kev ua tiav ntawm cov xim. Hauv kev tsim khoom hauv cov kua mem kua mem kua txiv thiab tshuab luam tawm ntawm number case ntawm number case, ua luam tawm cov khoom lag luam muaj xim zoo nkauj thiab pom tseeb. Thaum lub sij hawm resin ua, lub resin tuaj yeem ua kom yooj yim los pab txhawb nws cov pwm thiab kev ua tiav, xws li hauv cov khoom siv yas, fibers, thiab lwm yam.
Tshuaj Lom Tshuaj Synthesis Teb
(1) co formaldehyde raw khoom
1,3-Dioxane yog qhov thib ob monomer ntawm formaldehyde copolymer. Co formaldehyde yog ib qho tseem ceeb engineering cov yam ntxwv, thiab tshuaj lom neeg ua haujlwm, thiab siv tshuaj lom neeg ua haujlwm, thiab siv tshuaj lom neeg zoo li cov tsheb, cov khoom siv hluav taws xob, thiab tshuab. Hauv cov txheej txheem ntau lawm ntawm co formaldehyde,1,3-dioxolaneCov tshuaj tiv thaiv nrog Trimmeric formaldehyde nyob rau hauv ib tug piv (xws li 95: 5) los ua formalhayde nrog cov qauv tshwj xeeb thiab khoom. Qhov kev sib ntxiv ntawm 1,3-Dioxane tuaj yeem txhim kho kev ua haujlwm thiab qee yam ntawm cov khoom siv lub cev thiab ua kom muaj zog ntxiv rau cov kev xav tau sib txawv.
(2) organic synthes intermediates
1,3 {{- Dioxane tuaj yeem siv los ua nruab nrab hauv cov khoom siv hluav taws xob organic rau kev npaj ntawm ntau yam organic sib txuas. Hauv cov tshuaj synthesis, nws tuaj yeem koom nrog cov tshuaj lwg me me los ntawm kev qhia cov pab pawg ua haujlwm lossis cov tshuaj lom neeg nrog cov khoom siv tshuaj tsis zoo. Piv txwv li, nyob rau hauv cov kev ncig ntawm synthesis ntawm qee cov tshuaj tiv thaiv qog, tshuaj tua kab mob, thiab lwm yam tshuaj tiv thaiv thiab maj mam ua cov qauv txheej txheem ntawm cov tshuaj. Nyob rau hauv synthesis ntawm dyes thiab pigments, 1,3-dioxane tuaj yeem koom nrog cov tshuaj tiv thaiv zas thiab xim xim thiab lub siab nrawm. Tsis tas li ntawd, nws kuj tseem tuaj yeem siv los ua ke lwm cov organic sib txuas xws li cov txuj lom thiab tshuaj tua kab.
Cov ntaub ntawv kawm txuj ci
(2) Sealing Adhesive Raw Khoom
1,3-Dioxane yog ib qho khoom siv tseem ceeb hauv kev tsim khoom ntawm cov nplaum nplaum. Sealing nplaum yog dav siv nyob rau hauv kev lag luam xws li ntim thiab ruaj khov ntau cov ntaub ntawv ntawm cov nplaum sib xyaw thiab cov nplaum sib khi ua ke nrog lwm cov khoom. Nws tuaj yeem kho kho cov tshuaj kho kom ceev, lub zog thiab lwm yam khoom ntawm cov nplaum sib khi tuaj yeem ua tau raws li cov kev xav tau sib txawv. Piv txwv li, hauv cov txheej txheem sib khi ntawm qee cov khoom noj ntim khoom, nws yog ib qho tsim nyog los siv cov kua nplaum sib khi thiab tsis muaj tshuaj lom. Daim ntawv thov ntawm 1,3-Dioxane tuaj yeem xyuas kom zoo thiab kev nyab xeeb ntawm cov kua nplaum sealing.
(3) nanomaterial saptthesis
1,3 {{- dioxane tuaj yeem siv los ua ke ntawm cov nanomaterials xws li ib puag ncig cov khoom siv carvent, li ib puag ncig cov { synthesis ntawm nanomaterials. Nws tuaj yeem yaj cov kev xav tau ua ntej thiab catalysts yuav tsum tau rau synthesizing ntawm nanomaterials los ntawm kev tswj hwm cov kev tawm tsam, yog li npaj nanomaterials nrog cov qauv tshwj xeeb thiab khoom. Piv txwv li, nyob rau hauv synthesis ntawm carbon nanotubes, 1,3-Dioxane tuaj yeem siv los ua cov tshuaj tiv thaiv carbon nanotubes, ua lag luam cov pa roj carbon ntau.
(4) Kev sib nqus uas sib xyaw (MRI) tus neeg sawv cev sib txawv
1,3 {{- Dioxane tuaj yeem siv cov tshuaj sib xyaw ua ke rau kev sib nqus resonance resonce (gd) {{5} {{5 5} {{5 MRI yog ib cov txheej txheem kev kho mob tseem ceeb uas tuaj yeem txhim kho cov duab sib txawv thiab kev kuaj mob los ntawm kev siv cov neeg sawv cev sib txawv. Gadolinium (GD) - Dioxolane cov khoom noj uas muaj kev sib txawv thiab cov ntaub so ntswg hauv MRI, yog li pab cov kws kho mob kuaj mob kom raug.1,3-dioxolane, raws li ib feem ntawm cov neeg sawv cev sib txawv, tuaj yeem tsim ruaj khov nrog gadolinium ions kom ntseeg tau tias qhov kev ua tau zoo thiab kev nyab xeeb ntawm cov neeg sawv cev sib txawv.
Cim npe nrov: 1,3-dioxolane CAS 646-06-0, Tus neeg muab khoom, chaw tsim khoom, Hoobkas, lag luam Wholesale, yuav, nqe, loj, rau muag