Shaanxi BLOOM Tech Co., Ltd. yog ib tug ntawm cov uas paub txog manufacturers thiab lwm tus neeg ntawm 1,3-dimethyl-2-imidazolidinone cas 80-73-9 nyob rau hauv Suav teb. Txais tos rau kev lag luam wholesale zoo 1,3-dimethyl-2-imidazolidinone cas 80-73-9 muag ntawm no los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
1,3-dimethyl-2-imidazolinone(DMI) yog ib qho aprotic polar solvent nrog tshwj xeeb lub cev thiab tshuaj. Nws yog xim tsis muaj xim, pob tshab, tsis muaj viscosity kua nrog ib qho tshwj xeeb aliphatic amine tsw. Nws yog miscible nrog dej, ethanol, ether, acetone, chloroform thiab lwm yam organic solvents; Insoluble hauv roj av ether thiab cyclohexane, zoo solubility, acid thiab alkali tsis kam. Siv dav hauv tshuaj, kho kom zoo, dyes / pigments, microelectronics, engineering plastics, tu thiab kho deg. Nws tuaj yeem siv los ua lub siab - cov tshuaj tiv thaiv hnyav, cov kuab tshuaj polymer, thiab tseem tuaj yeem siv los tsim cov khoom zoo siab -polyamide.
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Tshuaj Formula |
C5H10N2O |
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Exact Mass |
114 |
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Molecular Luj |
114 |
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m/z |
114 (100.0%), 115 (5.4%) |
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Elemental Analysis |
C, 52.61; H, 8.83; N, 24.54; O, 14.02 |
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Raws li ib tug tshuaj transdermal absorbent nyob rau hauv kws tshuaj, nws muaj ib tug tseem ceeb daim ntawv thov nyhuv. Hauv thaj chaw polymer, nws tuaj yeem txhawb kev sib xyaw ntawm cov khoom siv raw thiab catalysts, thiab txhim kho cov tshuaj, thermal thiab mechanical zog ntawm polymers; Nyob rau hauv lub tshav pob ntawm cov ntaub ntawv siv lead ua kua, siab - zoo porous ultrafiltration membrane tuaj yeem tau txais, uas yog cov kua siv lead ua kua ua haujlwm nrog kev ua haujlwm ruaj khov; Raws li cov tshuaj tiv thaiv organic hnyav, nws tuaj yeem txhawb kev sib cuam tshuam thiab intramolecular condensation los npaj cov tshuaj macromolecular heterocyclic. Tsis tas li ntawd, nws muaj txiaj ntsig zoo hauv kev hloov pauv nucleophilic, txo qis, oxidation, tshem tawm, halogen pauv cov tshuaj tiv thaiv, Kolbe Schmitt cov tshuaj tiv thaiv thiab Ullmann cov tshuaj tiv thaiv nyob rau hauv alkaline tej yam kev mob.
1,3-dimethyl-2-imidazolinone(C5H10N2O, CAS naj npawb 80-73-9), abbreviated li DMI, yog ib tug uas tsis yog proton muaj zog polar hnyav nrog siab thermal stability, acid thiab alkali tsis kam, thiab zoo heev solubility. Nws cov yam ntxwv tsis muaj xim, pob tshab, thiab tsis tshua muaj viscosity ua rau nws siv dav hauv thaj chaw xws li tshuaj, cov ntaub ntawv polymer, petrochemicals, microelectronics, dyes thiab pigments, tu, thiab kho deg.
1. Cov tshuaj synthesis cov kuab tshuaj thiab cov tshuaj tiv thaiv
DMI, raws li ib tug nonproton polar solvent, muaj peev xwm yaj ntau yam organic thiab inorganic tebchaw, muab ib tug ruaj khov ib puag ncig rau tshuaj synthesis. Nws cov dielectric siab tas li thiab kev daws teeb meem ntawm cations tuaj yeem ua rau cov tshuaj tiv thaiv anionic nucleophilic, txhim kho cov tshuaj tiv thaiv thiab tawm los. Piv txwv li:
Antitumor tshuaj: Thaum muab cov paclitaxel sab chains, DMI ua raws li cov kuab tshuaj tiv thaiv cawv oxidation thiab xyuas kom meej cov tshuaj tiv thaiv xaiv.
Cov tshuaj tua kab mob: Thaum ua ke ntawm ceftriaxone sodium, DMI ua kom cov qauv nruab nrab, txuas ntxiv ib nrab - lub neej ntawm cov tshuaj mus rau 8 teev thiab tswj kom muaj txiaj ntsig zoo rau 24 teev nrog kev tswj hwm ib leeg.
Cov tshuaj mob plawv: Thaum ua ke cov beta blockers, DMI ua cov kuab tshuaj tuaj yeem cuam tshuam cov kev mob tshwm sim thiab txhim kho cov purity ntawm cov khoom lag luam mus rau ntau dua 99%.
2. Cov khoom tseem ceeb ntawm kev xa tshuaj transdermal
DMI, raws li ib tug transdermal absorption enhancer, txhim khu cov tshuaj permeability los ntawm kev cuam tshuam cov lipid qauv ntawm lub stratum corneum. Piv txwv li:
Cov tshuaj Hormonal: Hauv thaj ua rau thaj tsam testosterone, DMI tuaj yeem nce tus nqi ntawm cov tshuaj los ntawm peb zaug thiab ua tiav bioavailability ntawm 85%.
Analgesics: Tom qab ntxiv DMI rau fentanyl transdermal thaj ua rau thaj, cov tshuaj tso tawm ntau dua, thiab cov ntshav cov tshuaj concentration hloov pauv los ntawm 50%.
3. Innovation nyob rau hauv cov tshuaj formulations
Liposomal carrier: DMI tuaj yeem txhim kho cov qauv lipid bilayer thiab ua kom ntev lub sijhawm siv tshuaj. Piv txwv li, nyob rau hauv liposomal formulation ntawm anticancer tshuaj doxorubicin, DMI prolongs ib nrab -lub neej ntawm cov tshuaj los ntawm 2 teev mus rau 24 teev.
Cov tshuaj nanocrystalline: Raws li lub stabilizer, DMI tuaj yeem tiv thaiv kev sib sau ntawm nanocrystals. Hauv kev npaj cov tshuaj tiv thaiv kab mob itraconazole nanocrystals, DMI nce tshuaj solubility los ntawm 10 zaug thiab bioavailability los ntawm 3 zaug.
Cov Khoom Siv Polymer: Los ntawm Synthesis Acceleration mus rau Kev Ua Haujlwm Zoo
1. Polymer synthesis hnyav
DMI tsuas yog cov kuab tshuaj uas tsim nyog rau kev tsim cov khoom cua sov- cov khoom siv thermoplastic, uas tuaj yeem ua kom cov tshuaj tiv thaiv polymerization thiab txhim kho cov khoom lag luam.
Polyimide (PI): Hauv kev tsim khoom, DMI txhawb kev tsim cov pab pawg amide, uas ua rau cov polymers nrog lub cev hnyav tshaj 500000. Fibers npaj los ntawm kev daws spinning tuaj yeem tiv taus kub txog 400 degree.
Polyphenylene sulfide (PPS): DMI, raws li cov kuab tshuaj, tuaj yeem txo cov ntsiab lus ntawm cov organic impurities kom qis dua 0.1%, ua tau raws li qhov xav tau purity ntawm cov khoom siv hluav taws xob qib.
Polyether ether ketone (PEEK): Hauv kev ua yeeb yaj kiab stretching, kev kho DMI txo cov thickness uniformity yuam kev ntawm cov zaj duab xis kom tsawg dua 2% thiab nce lub zog tensile los ntawm 15%.
2. Catalyst cab kuj thiab cov tshuaj tiv thaiv kev txhawb nqa
Hlau catalyst: DMI ua tus stabilizer tuaj yeem txhim kho cov haujlwm catalyst. Piv txwv li, hauv palladium catalyzed coupling cov tshuaj tiv thaiv, qhov kev txhawb nqa DMI nce cov tshuaj tiv thaiv los ntawm peb zaug thiab txo cov tshuaj catalyst los ntawm 50%.
Enzyme catalysis: Hauv immobilization ntawm cov enzymes lom, DMI tuaj yeem tswj hwm kev ua haujlwm enzyme thiab ua tiav cov tshuaj tiv thaiv kev hloov pauv ntau dua 95%.
3. Kev hloov kho deg ntawm cov ntaub ntawv
Hlau txheej: DMI, ua tus neeg saib xyuas ua ntej, tuaj yeem txhim kho lub zog sib txuas ntawm cov hlau thiab epoxy resin. Piv txwv li, nyob rau hauv aluminium alloy nto kev kho mob, DMI nce txheej adhesion los ntawm 2 zaug thiab txuas ntxiv ntsev tsuag lub sij hawm rau 1000 teev.
Fiber reinforcement: Nyob rau hauv cov ntaub ntawv carbon fiber ntau, DMI yog siv los ua tus neeg sawv cev kom nce lub zog shear ntawm fiber ntau resin interface los ntawm 30%.
1. BTX aromatic hydrocarbon extractant
DMI tuaj yeem xaiv yaj benzene, toluene, thiab xylene (BTX), thaum tsis soluble hauv alkanes, ua tiav kev sib cais zoo:
Kev hloov kho catalytic: Hauv qhov chaw aromatics, DMI extraction tuaj yeem nce BTX tawm los ntawm 5% thiab txo qis zog noj los ntawm 20%.
Gasoline desulfurization: DMI, raws li ib tug extractant, tuaj yeem xaiv tshem tawm thiophene sulfides los ntawm cov roj av, txo cov ntsiab lus sulfur kom qis dua 10ppm.
2. Kev ua kom zoo ntawm cov txheej txheem tshuaj tiv thaiv
Cov tshuaj tiv thaiv Alkylation: Hauv alkylation ntawm isobutane thiab olefins los tsim cov roj av huv si, DMI ua cov kuab tshuaj tuaj yeem ua tiav cov tshuaj tiv thaiv kev xaiv ntawm 90% thiab nce octane tus nqi ntawm cov khoom los ntawm 3 units.
Hydrocracking: DMI, raws li ib tug catalyst dispersant, yuav ua rau kom lub conversion ntawm hnyav roj los ntawm 10% thiab cov tawm los ntawm lub teeb roj los ntawm 8%.
1. photoresist stripping tus neeg sawv cev
DMI, nrog nws cov viscosity tsawg, kub kub taw tes (225 degree), thiab kub tsis kam, tau dhau los ua ib qho hnyav hnyav rau photoresist stripping ntawm silicon chips.
12 nti wafer ua:1,3-dimethyl-2-imidazolinonestripping tus neeg saib xyuas tuaj yeem txo lub sijhawm stripping mus rau 30 vib nas this, thiab cov hlau corrosion yog tsawg dua 0.1nm / min.
Flexible zaub: Hauv kev tsim OLED, DMI stripping tus neeg sawv cev tuaj yeem ua tiav tsis yog -kev puas tsuaj, nce cov khoom lag luam tawm mus rau 99.5%.
2. Cov khoom siv ua kua siv lead ua tus neeg sawv cev
TFT-LCD: DMI, raws li tus neeg sawv cev ua kua siv lead ua kua, tuaj yeem txo qhov kev sib raug zoo ntawm cov kua siv lead ua kua molecules kom tsawg dua 0.1℃thiab txhim kho qhov sib piv los ntawm 20%.
OLED zaub: Hauv cov txheej txheem vapor deposition, DMI tuaj yeem ruaj khov cov txheej txheem organic, txuas lub cuab yeej lub neej mus txog 50000 teev.
1. Kev ua haujlwm siab number case
DMI, raws li cov kuab tshuaj tivthaiv, tuaj yeem txhim kho tus lej ua haujlwm zoo:
Inkjet luam ntawv: Hauv cov ntawv luam ntawv digital, DMI nce dye solubility los ntawm 50%, nthuav cov xim gamut los ntawm 30%, thiab ua tiav kev ntxuav ceev ntawm 4-5 qib.
3D luam ntawv: Nyob rau hauv lub teeb kho resin, DMI ua hauj lwm raws li ib tug diluent, uas yuav txhim khu kev luam ntawv raug rau 20 μ m thiab txo nto roughness rau Ra0.8.
2. Pigment dispersion
Automotive xim: DMI, raws li ib tug dispersant, yuav ua rau cov xim particle loj tis D90 tsawg tshaj li 1 μ m, ua kom lub glossiness ntawm cov xim zaj duab xis los ntawm 15%, thiab ncua cov huab cua tsis kam mus rau 10 xyoo.
Plastic coloring: Nyob rau hauv cov xim sib piv ntawm engineering plastics, DMI tuaj yeem ua tiav cov xim dispersion uniformity yuam kev tsawg dua 5% thiab cov khoom xim sib txawv Δ E Tsawg dua lossis sib npaug rau 1.5.
1. Cov khoom siv hluav taws xob ua kom huv
Kev tsim khoom semiconductor: DMI raws li cov neeg ua haujlwm tu tuaj yeem tshem tawm cov kab mob ntawm cov kab mob ntawm cov wafers, nrog cov seem seem tsawg dua 0.1 μ m thiab hlau ion concentrations hauv qab 1 ppb.
Kev tu PCB: Hauv cov hlau lead- cov txheej txheem soldering dawb, DMI cov neeg ua haujlwm tu tuaj yeem ua tiav 99% tshem tawm tus nqi ntawm cov khoom seem thiab ua kom cov rwb thaiv tsev tiv thaiv ntau dua 10 ΩΩ.
2. Hlau nto kho
Aerospace: Hauv kev ua ntej -kev kho ntawm aluminium alloy anodizing, DMI tuaj yeem txo cov thickness uniformity yuam kev ntawm oxide zaj duab xis kom tsawg dua 5% thiab txhim kho corrosion kuj los ntawm peb zaug.
Automotive manufacturing: Nyob rau hauv ua ntej -kev kho cov txheej txheem electrophoretic, DMI degreaser tuaj yeem ua tiav ISO 4 kev huv ntawm cov hlau thiab ua kom cov txheej txheej adhesion los ntawm 20%.
1. Hloov cov kuab tshuaj lom
HMPA hloov: DMI, vim nws tsis yog carcinogenic xwm, tuaj yeem hloov tau cov kuab tshuaj carcinogenic hnyav hexamethylphosphoramide (HMPA), ua rau cov tshuaj tiv thaiv tawm los rau 90% hauv nucleoside synthesis.
NMP hloov pauv: Hauv lithium roj teeb electrolytes, DMI ruaj khov dua NMP, nrog tus nqi decomposition tsawg dua 1% ntawm qhov kub siab (150 degree), txhim kho roj teeb kev nyab xeeb.
2. Kev tsim kho ntsuab txheej txheem
Dej raws li dej: DMI yog miscible nrog dej thiab tuaj yeem siv los tsim cov dej-raws li cov tshuaj ntxuav, txo VOC emissions los ntawm 80% thiab ua raws li REACH cov cai.
Biodegradation: DMI muaj qhov degradation ib nrab- lub neej tsawg dua 30 hnub nyob rau hauv ib puag ncig ntuj, qis dua li cov kuab tshuaj ib txwm muaj (xws li DMF's 180 hnub).
1. Lithium roj teeb electrolyte
Cov roj teeb hauv lub xeev: DMI, raws li cov khoom siv electrolyte hnyav, tuaj yeem ua tiav lithium ion conductivity ntawm 10 ⁻ S / cm thiab chav tsev kub caij lub neej dhau 1000 zaug.
Lithium sulfur roj teeb: DMI raws li electrolyte tuaj yeem cuam tshuam cov nyhuv shuttle ntawm polysulfides, nce Coulombic efficiency rau 99%, thiab ua tiav lub zog ceev ntawm 500Wh / kg.
2. Biomedical Engineering
Lub koom haum engineering: DMI tuaj yeem siv los ua cov kuab tshuaj rau cov ntaub ntawv scaffold los npaj cov khoom ntxeem tau nrog cov porosity txog li 90%, txhawb nqa cell adhesion thiab kev loj hlob.
Kev xa tshuaj:1,3-dimethyl-2-imidazolinonenanoparticles tuaj yeem ua tiav lub hom phiaj xa khoom, ua kom cov qog nqaij hlav ntau ntxiv los ntawm 10 zaug thiab txhim kho kev kho mob zoo.
Cim npe nrov: 1,3-dimethyl-2-imidazolidinone cas 80-73-9, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom