Mesityl Iodide, tseem hu ua 2-iodo-1,3,5-trimethylbenzene, 2-iodo-1,3,5-trimethylbenzene Iodo-2,4,6-trimethylbenzene, Molecular formula C9H11I, CAS 4028-63-1. Qhov sib xyaw no yog qhov ruaj khov ntawm chav tsev kub thiab siab, thiab tsis yooj yim rau decomposition lossis polymerization tshwm sim. Yuav luag insoluble nyob rau hauv dej ntawm chav tsev kub, tab sis soluble nyob rau hauv cov organic solvents xws li ether, acetone, thiab lwm yam. Feem ntau yog siv los ua ib qho tseem ceeb nruab nrab ntawm cov organic synthesis tshua. Nws yog feem ntau siv los ua ib qho iodinated reagent rau cov tshuaj tsw qab, los qhia iodine atoms rau hauv cov qauv molecular, yog li hloov nws cov khoom thiab reactivity. Tsis tas li ntawd, qhov sib xyaw ua ke kuj tuaj yeem ua ib feem ntawm cov khoom siv luminescent.
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Tshuaj Formula |
C9H11I |
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Exact Mass |
246 |
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Molecular Luj |
246 |
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m/z |
246 (100.0%), 247 (9.7%) |
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Elemental Analysis |
C, 43.93; H, 4.51; I, 51.57 |
nyob rau hauv chemical synthesis
Raws li ib tug Reactant nyob rau hauv Aryl Hloov Reactions
Mesityl iodidetuaj yeem ua lub substrate hauv aryl hloov cov tshuaj tiv thaiv, qhov twg iodine atom tuaj yeem hloov tau los ntawm lwm pab pawg ua haujlwm. Qhov no reactivity yog leveraged nyob rau hauv synthesis ntawm complex organic molecules. Piv txwv li, los ntawm nucleophilic hloov cov tshuaj tiv thaiv, uas tuaj yeem hloov mus rau hauv cov khoom siv sib txawv, xws li cawv, amines, lossis esters, nyob ntawm seb cov nucleophile siv.
Hauv Hla -Cov Kev Sib Txuas Sib Txuas
Hla -kev sib txuas sib txuas, xws li Suzuki-Miyaura coupling, yog cov cuab yeej muaj zog hauv cov organic synthesis rau kev tsim cov pa roj carbon-carbon bonds. Nws tuaj yeem koom nrog cov kev cuam tshuam no, tso cai rau kev koom ua ke ntawm aryl pawg rau hauv cov hom phiaj molecules. Qhov no yog tshwj xeeb tshaj yog pab tau nyob rau hauv synthesis ntawm pharmaceuticals, cov ntaub ntawv kev tshawb fawb, thiab lwm yam teb uas aromatic compounds ua lub luag hauj lwm tseem ceeb.
Raws li qhov chaw ntawm iodine rau Labeling thiab Tracing
Cov iodine atom hauv TMI tuaj yeem siv los ua cov cim los yog daim ntawv lo hauv cov tshuaj tiv thaiv. Los ntawm kev koom nrog TMI rau hauv txoj hauv kev sib xyaw, cov kws tshawb fawb tuaj yeem taug qab qhov kev nce qib ntawm cov tshuaj tiv thaiv thiab txoj hmoo ntawm cov neeg nruab nrab lossis cov khoom lag luam tshwj xeeb. Qhov no yog tshwj xeeb tshaj yog pab tau nyob rau hauv kev kawm cov tshuaj tiv thaiv mechanisms thiab optimizing synthetic txoj kev.
hauv material science
TMI tuaj yeem ua tus thawj coj hauv kev sib txuas ntawm ntau cov ntaub ntawv vim nws cov ntxhiab tsw thiab iodinated xwm. Iodine- muaj cov khoom sib txuas feem ntau ua lub luag haujlwm tseem ceeb hauv kev npaj cov ntaub ntawv tshwj xeeb uas xav tau hluav taws xob, kho qhov muag, lossis cov khoom catalytic.
Nyob rau hauv lub tshav pob ntawm polymer composites, nws yuav siv tau raws li ib tug modifier los hloov lub cev los yog tshuaj zog ntawm polymers. Kev taw qhia ntawm iodine atoms tuaj yeem cuam tshuam cov hluav taws xob conductivity, thermal stability, lossis nplaim hluav taws kub ntawm cov polymers.
Txawm hais tias tsis tau tham ntau, cov khoom tshwj xeeb yuav ua rau nws muaj txiaj ntsig hauv qee yam ntawm kev ua cov khoom siv semiconductor. Iodine- muaj cov khoom sib txuas paub tias koom nrog hauv qee yam kev etching lossis doping txheej txheem hauv semiconductor manufacturing. Txawm li cas los xij, cov ntawv thov tshwj xeeb hauv cheeb tsam no xav tau kev tshawb fawb ntxiv thiab pov thawj.
Hauv cov khoom siv sib xyaw ua ke, nws tuaj yeem ua tau raws li cov khoom siv hluav taws xob lossis cov tshuaj tiv thaiv. Nws cov iodine atom tuaj yeem pab txhawb kev hloov pauv tshuaj lom neeg los ntawm kev koom tes hauv kev tsim cov ntawv cog lus lossis cov txheej txheem cleavage.
Vim tias muaj iodine, nws yuav muaj kev txaus siab rau kev tsim hluav taws xob- cov ntaub ntawv rhiab heev. Cov ntaub ntawv no feem ntau siv hauv lithography lossis lwm yam kev siv microfabrication uas lawv tau hloov tshuaj lom neeg thaum raug hluav taws xob.
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hauv Analytical Chemistry
Mesityl iodidetuaj yeem ua ntau yam reagent nyob rau hauv ntau yam tshuaj tiv thaiv vim nws ruaj khov iodine hloov pauv thiab cov hluav taws xob - pub cov nyhuv ntawm methyl pawg. Nws tuaj yeem koom nrog hauv kev hloov pauv, kev tawm tsam ntxiv, thiab lwm yam kev hloov pauv ntawm cov organic, ua rau nws muaj txiaj ntsig zoo rau kev sib xyaw cov molecules nyuaj lossis hloov kho cov qauv tshuaj hauv chav kuaj.
Hauv kev tshuaj ntsuam chromatographic, TMI tuaj yeem ua haujlwm raws li kev hloov kho theem nyob ruaj khov lossis lub sijhawm txawb ntxiv los txhim kho kev sib cais thiab kev xaiv ntawm cov tshuaj ntsuam xyuas. Nws cov khoom siv tshuaj lom neeg tshwj xeeb tuaj yeem cuam tshuam nrog cov tshuaj ntsuam xyuas hauv txoj hauv kev tshwj xeeb, ua rau txhim kho kev daws teeb meem thiab ncov zoo hauv chromatographic sib cais.
Vim nws cov khoom tshwj xeeb spectroscopic, nws tuaj yeem siv los ua tus qauv sab hauv lossis cov khoom siv hauv spectroscopic tsom xam xws li nuclear magnetic resonance (NMR) thiab huab hwm coj spectrometry (MS). Los ntawm kev sib piv cov teeb liab nrog cov ntawm cov analytes ntawm kev txaus siab, cov kws tshawb fawb tuaj yeem txheeb xyuas cov analytes tam sim no hauv cov qauv.
Hauv kev tshawb fawb kinetic ntawm cov tshuaj tiv thaiv tshuaj, nws tuaj yeem siv los ua ib tus neeg taug qab los saib xyuas kev nce qib ntawm cov tshuaj tiv thaiv thiab tshuaj xyuas cov tshuaj tiv thaiv. Los ntawm kev sau npe cov tshuaj reactants lossis intermediates nrog TMI, cov kws tshawb fawb tuaj yeem taug qab lawv qhov kev hloov pauv raws sijhawm thiab tau txais kev nkag siab txog cov txheej txheem tshuaj tiv thaiv thiab tus nqi - txiav txim siab cov kauj ruam.
Muab nws cov iodine hloov pauv, nws muaj peev xwm siv tau rau hauv radiochemical synthesis. Los ntawm kev koom nrog cov isotopes radioactive ntawm iodine (xws li I-125 lossis I-131) rau hauv cov qauv TMI, cov kws tshawb fawb tuaj yeem tsim cov tshuaj radiolabeled los siv hauv kev tshawb fawb duab, kev sim tshuaj, lossis kev siv tshuaj kho mob.
hauv organic chemistry
Raws li qhov nruab nrab hauv Organic Transformations
Txo rau Cawv: TMI tuaj yeem txo qis rau cov cawv sib xws uas siv cov tshuaj txo qis xws li lithium aluminium hydride (LiAlH4) lossis sodium borohydride (NaBH4). Qhov kev hloov pauv no muab txoj hauv kev rau kev sib txuas cov ntxhiab tsw ntxhiab, uas yog cov neeg nruab nrab tseem ceeb hauv kev sib txuas ntawm cov tshuaj, tshuaj tsw qab, thiab lwm yam organic tebchaw.
Oxidation rau Carboxylic Acids: Nyob rau hauv cov xwm txheej tsim nyog, nws tuaj yeem oxidized rau cov carboxylic acid sib xws. Cov tshuaj tiv thaiv no muaj txiaj ntsig zoo rau kev qhia txog kev ua haujlwm acidic rau hauv cov tshuaj tsw qab, uas tuaj yeem ua ntxiv rau ntau txoj hauv kev.
Raws li cov khoom pib rau Kev Npaj Lwm Cov Khoom Siv Organic
Grignard Reactions: Nws tuaj yeem siv los npaj Grignard reagents (RMgX) los ntawm kev ua haujlwm nrog magnesium hlau nyob rau hauv muaj cov kuab tshuaj ether. Cov Grignard reagents no muaj zog heev thiab tuaj yeem siv los ua ke ntau yam ntawm cov organic tebchaw, suav nrog cawv, esters, thiab ketones.
Kev npaj ntawm Aryl Halides: Los ntawm reacting nws nrog lwm yam halogens los yog halogenating agents, aryl halides nrog txawv halogen hloov tau. Cov aryl halides no muaj ntau yam intermediates hauv cov organic synthesis, muaj peev xwm koom nrog ntau yam tshuaj xws li nucleophilic hloov pauv, tshem tawm, thiab ntxiv cov tshuaj tiv thaiv.
Ntawm nanoscale, iodine nthuav tawm ntau yam zoo kawg li los ntawm kev muab ntim rau hauv ntau hom matrices, encompassing polymers, inorganic hosts, thiab intricate self-assembled structures. Cov txheej txheem encapsulation no ua rau tsim ntau yam ntawm nanostructures, suav nrog nanoparticles, nanowires, thiab nanocapsules. Qhov me me ntawm cov iodine nanomaterials, uas feem ntau hla los ntawm ob peb nanometers mus rau ntau pua nanometers, ua lub luag haujlwm tseem ceeb hauv kev nce lawv qhov chaw - rau - ntim piv. Cov yam ntxwv zoo li no ua rau muaj txiaj ntsig zoo rau lawv cov kev ua haujlwm thiab kev sib cuam tshuam nrog lawv qhov chaw nyob ib puag ncig, ua kom yooj yim rau kev hloov hluav taws xob, kev ua haujlwm catalytic, thiab txhim kho cov khoom kho qhov muag. Xws li nanoscale manipulations tsis tsuas yog siv cov khoom siv hauv nruab nrab ntawm iodine tab sis kuj tseem ua rau lawv nthuav dav rau ntau hom kev siv thev naus laus zis, qhia txog qhov kev hloov pauv ntawm iodine -raws li nanomaterials hauv thaj tsam ntawm nanotechnology.
Hauv hluav taws xob, iodine nanomaterials paub qhov txawv ntawm lawv tus kheej los ntawm lawv cov khoom thauj tshwj xeeb, muab tso rau lawv raws li kev sib cav sib ceg rau kev koom ua ke rau hauv cov khoom siv hluav taws xob, tshwj xeeb tshaj yog cov sensors thiab lub zog cia. Cov nanomaterials no nthuav tawm lub peev xwm zoo tshaj plaws los khaws thiab tso tawm cov nqi hluav taws xob nrog kev ua haujlwm siab, qhov zoo uas tuaj yeem ua kom zoo zoo los ntawm kev tswj qhov loj, zoo, thiab tshuaj muaj pes tsawg leeg ntawm iodine -laden nanostructures. Los ntawm kev ua kom zoo - kho cov kev txwv no, cov kws tshawb fawb tuaj yeem ua kom zoo dua cov nqi hluav taws xob hauv cov khoom siv nano, txhim kho lawv cov kev ua tau zoo hauv kev hloov pauv hluav taws xob, khaws cia, thiab kev siv cov ntaub ntawv. Qhov no adaptability underscores lub peev xwm ntawm iodine nanomaterials rau revolutionize lub functionality thiab efficiency ntawm hluav taws xob khoom, paving txoj kev rau kev nce qib nyob rau hauv sustainable zog technologies thiab rhiab heev nrhiav tau systems.
Optically, iodine nanomaterials nthuav tawm striking absorption thiab emission yam ntxwv, tshwj xeeb tshaj yog nyob rau hauv lub pom thiab nyob ze -infrared spectral cheeb tsam. Qhov no optical prowess ua rau lawv txaus siab rau cov ntawv thov photonics, suav nrog lub teeb -emitting diodes (LEDs), luminescent markers, thiab optical sensors. Lawv cov khoom luminescent tuaj yeem raug kho kom zoo thiab txawm tias ntxiv los ntawm kev siv tswv yim doping nrog lwm cov ntsiab lus lossis los ntawm kev hloov kho saum npoo. Cov kev hloov kho no tso cai rau kev tswj hwm tus kheej ntawm nanomaterials 'optical kos npe, ua kom lawv tawm lub teeb ntawm cov xim tshwj xeeb lossis kev siv zog ua kom haum rau ntau hom kev siv. Qhov no versatility underscores lub peev xwm ntawm iodine nanomaterials rau revolutionize photonic technologies, txhawb kev nce qib nyob rau hauv lub teeb pom kev zoo, imaging, thiab sensing systems uas harness lub hwj chim ntawm lub teeb nyob rau hauv lub tshiab thiab npaum txoj kev.
Catalytically, iodine nanomaterials tau tshwm sim los ua lub zog accelerators nyob rau hauv ntau cov tshuaj tiv thaiv, ncua los ntawm cov organic synthesis mus rau ib puag ncig kho. Lawv qhov siab saum npoo av, ua ke nrog lawv cov kev hloov kho kom haum, txhawb nqa lawv lub peev xwm los txhim kho catalyst kev ua tau zoo, ua rau muaj txiaj ntsig ntau dua thiab xaiv ntau dua hauv cov phiaj xwm hloov pauv tshuaj. Los ntawm kev ua kom zoo dua qhov loj me, cov duab, thiab qhov chaw chemistry ntawm cov nanostructures, cov kws tshawb fawb tuaj yeem ua kom zoo - kho lawv cov khoom catalytic kom ua tau raws li qhov xav tau ntawm cov txheej txheem tshuaj sib txawv. Qhov no adaptability underscores lub peev xwm ntawm iodine nanomaterials rau revolutionize catalytic technologies, txhawb kev nce qib hauv kev ua tau zoo thiab ruaj khov ntawm cov tshuaj, nrog rau kev daws teeb meem ib puag ncig los ntawm cov tswv yim kho tshiab.
kev phiv tshuaj
Mesityl Iodide(tshuaj lub npe: 2-iodo-1,3,5-trimethylbenzene, CAS naj npawb: 4028-63-1) yog ib qho tshuaj tsw qab uas muaj iodine, nrog rau cov mis molecular ntawm C ₉ H ₁ I thiab molecular hnyav 246.09 g / mol. Nws cov qauv muaj peb pawg methyl hloov txoj haujlwm 1, 3, thiab 5 ntawm lub nplhaib benzene, thiab ib qho iodine atom txuas txoj hauj lwm 2. Raws li cov organic iodide, Mesityl Iodide feem ntau yog siv los ua ib qho iodide reagent lossis nruab nrab hauv cov organic synthesis, koom nrog cov pa roj carbon monoxide kev sib txuas, thiab lwm yam.
Mob toxic tshwm sim
Local stimulation nyhuv
Daim tawv nqaij:
Kev sib cuag ncaj qha nrog Mesityl Iodide tej zaum yuav ua rau mob me me mus rau nruab nrab cov tshuaj tiv thaiv kab mob, tshwm sim liab, khaus, lossis kub hnyiab. Cov sib xyaw ua ke zoo sib xws (xws li methyl iodide) tuaj yeem ua rau tsim cov hlwv ntawm daim tawv nqaij, qhia tias yuav tsum tau ceeb toom rau ncua kev tsis haum tshuaj.
Qhov muag:
Plua plav los yog tshuaj nyob rau hauv kev sib cuag nrog lub qhov muag tej zaum yuav ua rau conjunctivitis, manifested raws li congestion, tearing, los yog mob. Cov kev sim tsiaj tau pom tias iodides yog corrosive rau lub cornea thiab yuav tsum tau yaug tam sim ntawd thiab kho mob.
Txoj kev ua pa:
Kev nqus cov plua plav lossis vapor tuaj yeem ua rau lub ntsws ua pa, ua rau hnoos, mob caj pas, lossis ua tsis taus pa. High concentration exposure tej zaum yuav ua rau cov tshuaj pneumonitis los yog pulmonary edema (saib rau cov ntaub ntawv toxicity inhalation ntawm methyl iodide).
Systemic toxicity
Kev raug mob hnyav tuaj yeem ua rau lub hauv nruab nrab lub paj hlwb (CNS), tshwm sim raws li mob taub hau, kiv taub hau, tsaug zog, lossis tsis meej pem. Cov sib xyaw ua ke zoo sib xws (xws li methyl iodide) tuaj yeem ua rau mob cerebellar, tshwm sim raws li ataxia, tshee, lossis kev hais lus tsis zoo, thiab thaum mob hnyav, coma lossis qaug dab peg. Qhov ncauj lossis nqus tau cov koob tshuaj ntau yuav ua rau xeev siab, ntuav, mob plab, lossis raws plab. Txoj hnyuv los ntshav tau raug tshaj tawm nyob rau hauv cov xwm txheej ntawm methyl iodide lom, thiab yuav tsum tau ceev faj txog kev puas tsuaj rau cov mucosal ntawm Mesityl Iodide.
Kev tsis haum tshuaj
Iodides tuaj yeem ua rau muaj kev tsis haum tshuaj, tshwm sim ua pob liab liab, urticaria, lossis mob hawb pob.
Kev rov ua dua tuaj yeem ua rau muaj kev pheej hmoo ntawm kev hnov mob, thiab yuav tsum tau them nyiaj rau kev ua xua keeb kwm ntawm cov neeg ua haujlwm.
Cov tshuaj lom neeg mob ntev
Lub sij hawm ntev raug cuam tshuam rau kev noj qab haus huv
Neurological system: Kev raug mob ntev tuaj yeem ua rau muaj kev hloov pauv hauv neurobehavior, xws li nco tsis tau, tsis muaj kev xav, lossis kev hloov siab ntsws. Kev ncua ncua kev puas siab puas ntsws tau raug tshaj tawm nyob rau hauv cov xwm txheej ntawm methyl iodide lom, qhia tias yuav tsum tau ua kom ntev - lub sij hawm ua raws - txog ntawm cov neeg raug ua hauj lwm.
Thyroid: Iodides tuaj yeem cuam tshuam rau cov thyroid ua haujlwm, ua rau cov thyroid o lossis hypothyroidism (tshwj xeeb tshaj yog cov neeg muaj iodine rhiab heev). Cov kev sim tsiaj tau pom tias ntev - kev noj tshuaj iodide tuaj yeem ua rau cov thyroid follicular cell proliferation, thiab cov thyroid hormone ntau ntau yuav tsum tau saib xyuas.
Daim siab: Kev raug mob ntev yuav ua rau lub siab puas hlwb, tshwm sim raws li qib siab transaminase lossis jaundice.
Txoj kev nthuav tawm
Kev nqus pa: Cov plua plav lossis vapor tuaj yeem nkag mus rau tib neeg lub cev los ntawm txoj kev ua pa, tshwj xeeb tshaj yog nyob rau hauv qhov chaw kaw lossis siab -kub ua haujlwm qhov kev pheej hmoo yuav nce ntxiv.
Kev sib cuag ntawm daim tawv nqaij: Cov khoom me me lossis cov kev daws teeb meem tuaj yeem cuam tshuam ncaj qha rau ntawm daim tawv nqaij, ua rau khaus hauv zos lossis nqus.
Kev sib cuag qhov muag: Cov plua plav lossis txaws tuaj yeem ua rau qhov muag khaus.
Kev Noj Qab Haus Huv: Txawm hais tias tsis yog ib txwm muaj, cov khoom uas tuaj yeem noj tau los ntawm tes lub qhov ncauj.
Cim npe nrov: Mesityl iodide CAS 4028-63-1, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom