Shaanxi Bloom Tech Co., Ltd. yog ib qho ntawm cov khoom lag luam thiab cov khoom lag luam propylbbidonic acid CAS 17745-45-8 nyob rau hauv Suav teb. Txais tos rau lag luam wholesale tej propylbbidonic acid CASI acid CAS 17745-45-8 rau muag ntawm no los ntawm peb lub hoobkas. Cov kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Propylblidonic Acid, CAS 17745-}}}}}}}} 45-8,}, molecular cov mis c3h9bot (h), boron (b), thiab cov pa (O). Nws cov molecular hnyav yog 87.9134 grams ib mole, uas ua si lub luag haujlwm tseem ceeb hauv kev txiav txim siab nws cov kev coj noj coj ua, thiab kwv yees nws cov tshuaj tiv thaiv kev ua haujlwm. Cov tsos yog dawb rau lub teeb crystalline hmoov, uas yog soluble hauv cov kuab tshuaj yeeb yaj kiab xws li Methanol thiab Acetone. Qhov kev ua yeeb yam solubility no yog qhov tseem ceeb tseem ceeb rau cov tshuaj tiv thaiv tshuaj, sib cais thiab ua haujlwm kom huv. Nyob rau tib lub sijhawm, nws solubility hauv dej yog tsawg, uas pab cais cov aqueous thiab phases organic thaum xav tau. Tuaj yeem siv los npaj qee qhov kev ua tau zoo ntawm cov tshuaj laus thiab cov inks. Cov txheej txheej thiab inks muaj huab cua zoo heev, dej tsis kam, thiab lwm yam khoom tsis kam, thiab lwm cov khoom siv dav ua ke xws li kev tsim kho, tsheb, thiab luam ntawv.
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Tshuaj Cov Qauv |
C3h9bot2 |
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Muaj pes tsawg leej |
88.07 |
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Molecular hnyav |
87.91 |
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m/z |
88.07 (100.0%), 87.07 (24.8%), 89.07 (3.2%) |
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Kev Ntsuam Xyuas |
C, 40.99; H, 10.32; B, 12.30; O, 36.40 |
Propylblidonic Acidyog ib qho tseem ceeb organic boron compound, thiab nws cov txheej txheem synthesis feem ntau suav nrog cov hauv qab no:
Qhov no yog ib txoj kev sib xws rau synthesizing n- propylbornic acid. Cov kauj ruam tshwj xeeb yog raws li hauv qab no:
Sib tov trimethoxyborane thiab prapyl magnesium bromide nyob rau hauv cov kuab tshuaj uas haum.
Reacting ntawm qhov kub thiab siab.
Tom qab cov tshuaj tiv thaiv tiav, n - propylbornic acid yog tau los ntawm tsim nyog tshaj tawm xws li ntxuav cov kauj ruam, kom qhuav, thiab lwm yam.
Qhov zoo dua ntawm txoj kev no yog qhov kev tawm tsam muaj mob hnyav thiab lub purity ntawm cov khoom yog siab. Txawm li cas los xij, nws yuav tsum tau sau tseg tias qhov kub thiab lub siab yuav tsum tau nruj me ntsis tswj tau thaum lub sij hawm cov kev xav los zam dhau los ntawm - cov khoom.
Ntxiv nrog rau kev ua txhaum lub nkoj, lwm cov neeg ncaj ncees tuaj yeem siv los ua kom muaj kev tawm tsam nrog cov khoom sib txuas ua ke n - profylbornic acid. Piv txwv li, Boron reagents xws li borane lossis borate esters tuaj yeem siv los ua kom muaj kev tawm tsam nrog prinylal palagound lossis propyl hlau sib txuas.
Cov txheej txheem saptthesis tshwj xeeb yuav sib txawv raws li cov khoom siv hluav taws xob thiab cov khoom siv ntiav. Yog li no, hauv kev ua haujlwm, nws yog ib qho tsim nyog los xaiv cov qauv hluavtaws zoo raws li cov tshuaj tiv thaiv tshwj xeeb thiab cov khoom ntawm reactants.
Nyob rau hauv xyoo tsis ntev los no, nrog kev txhim kho tshuab catalytic tau pib tshawb cov synthesis ntawm n {}} cov accylbornic acid los ntawm catalytic cov kev tawm tsam. Cov qauv no feem ntau muaj qhov zoo ntawm cov kev tshwm sim me me, muaj txiaj ntsig zoo, thiab kev xaiv zoo.
Piv txwv li, palladium catalyst tuaj yeem siv los ua kom pom cov tshuaj sib txuas ntawm cov propinal thiab cov kua roj acid Tsis tas li ntawd, lwm cov hlau catalysts lossis cov organic catalysts kuj tseem siv tau los ua kom cov tshuaj tiv thaiv.
Nws yuav tsum tau sau tseg tias kev xaiv thiab tawm los ntawm cov tshuaj catalytic yog feem ntau cuam tshuam los ntawm yam xws li hom catalyst, thiab cov tshuaj tiv thaiv. Yog li ntawd, hauv kev ua haujlwm zoo, nruj kev soj ntsuam thiab ua kom zoo ntawm catalysts thiab cov tshuaj tiv thaiv yuav tsum tau ua.
Ntxiv rau cov txheej txheem synthesis hais tau hais los saum toj no, muaj lwm txoj hauv kev uas tuaj yeem siv los ua ke n - propylbornic acid. Piv txwv, n {- propylbornic acid tuaj yeem ua tau zoo los ntawm kev rov ua kom muaj lithium propyl nrog boronic acid esters; Cov compound kuj tseem tuaj yeem npaj los ntawm kev rov ua kom tau cov khoom lag luam grignard reagent nrog boric acid.
Kev xaiv ntawm cov txheej txheem no nyob ntawm cov tshuaj tiv thaiv tshwj xeeb thiab cov khoom ntawm cov reactants. Hauv kev ua haujlwm, nws yog ib qho tsim nyog los xaiv cov kev tsim nyog ntawm cov khoom siv hluavtaws feem ntau raws li kev sim thiab cov xwm txheej.
Kev ua haujlwm ntawm kev ua haujlwm thiab kev siv tshuab ntawm kev ua
Raws li cov enzyme inhibitor:
Propylblidonic Acidyog siv los ua cov enzyme inhibitor hauv qee cov kev tshawb fawb, uas tuaj yeem cuam tshuam cov kev ua ntawm cov enzymes tshwj xeeb. Piv txwv li, hauv Biochemical kev tshawb fawb, n -}} acchlbornic actidy los ntawm kev sib xyaw ua ke ntawm enzyme, tiv thaiv cov kev sib tsoo thiab caturaltic cov kev tawm tsam ntawm enzyme thiab substrate. Lub chaw tsim hluav taws xob no yuav ua rau kev kawm ua haujlwm enzyme, cov txheej txheem tswj hwm, thiab kev txhim kho enzyme tshuaj tiv thaiv cov tshuaj tshiab.
Koom nrog cov txheej txheem Biosynthesis:
Hauv qee cov txheej txheem biosyynthetic, n - propylbic acid tuaj yeem koom ua tus yuam sij nruab nrab lossis cofactor nyob rau hauv cov tshuaj tiv thaiv. Piv txwv li, hauv biosynthesis ntawm sidophores, n {{{propylbornic acid tuaj yeem txhawb nqa kev siv hlau thiab thauj ntawm cov enzymes. Cov txheej txheem no ntawm kev nqis tes ua pab qhia cov txheej txheem kev cai ntawm cov nyom hauv cov kab mob hauv nroog.
Cuam tshuam cellular teeb liab transdal:
N - propylbornic acid kuj tseem ua tau exert kev ua ub no los ntawm kev cuam tshuam ntawm cov phiajcim kev taw qhia kev qhia. Kev hloov tes ntawm tes teeb liab yog qhov tseem ceeb ntawm cov ntaub ntawv sib pauv ntawm cov kab mob hlwb thiab kev tswj hwm ntawm ntau signinging molecules. N - propylbornic acids yuav hloov cov kev ua tau zoo thiab kev cuam tshuam cov protein, yog li cuam tshuam cov txheej txheem xws li kev loj hlob ntawm tes, thiab ua kom muaj kev sib txawv.
Antioxidant nyhuv:
Qee qhov kev tshawb fawb qhia tias n - propylbornic acid yuav muaj cov lus teb dawb radicals lossis intrasing dawb radicals lossis inhibing oxidative haub kev teb. Dawb radicals yog nquag siv lwg me me lossis cov pab pawg ua kom muaj zog uas tuaj yeem tiv thaiv biomolecules uas tuaj yeem ua rau ntawm tes puas thiab kab mob tshwm sim. Propylbornic acid tuaj yeem txo cov kev xav thiab kev ua si dawb radicals los ntawm kev khi rau lawv lossis cog lus antioxidant, yog li tiv thaiv cov hlwb los ntawm oxidative kev puas tsuaj.
Boron -}} pab txoj hauv kev hauv methane oxidation
Methane (ch₄), raws li lub ntsiab tivthaiv ntawm cov nkev, tshuab hluav taws kub thiab cov khoom siv hluav taws xob tseem ceeb rau kev siv tshuaj thiab cov tshuaj lom neeg. Txawm li cas los xij, lub c {{1} h sib khi hauv metharant, uas yog cov khoom siv moleculies muaj qhov kub thiab txias thiab muaj kev kub ntxhov rau kev sib koom ua ke. Nyob rau hauv xyoo tas los, Boron {{{}}} muaj cov catalysts (xws liPropylblidonic Acid) Tau muab cov tswv yim tshiab rau cov xaiv oxidation ntawm methane vim lawv cov qauv hluav taws xob tshwj xeeb thiab cov chaw nquag.
Tshuaj lom neeg cov khoom thiab boron {- pab tshuab ntawm propylbboronic acid
Propylblidonic acid (c₃h₉boo₂) yog tsim los ntawm kev sib haum xeeb ntawm methyl pawg ({}} acid pawg ({} b (oh) ₂). Lub boron atom muaj ib qho khoob p lossis cov pab pawg hluav taws xob, thaum cov pab pawg hydroxyl (h⁺), muab nws cov menphofotic. Hauv methane oxidation, propylbbidonic acid yuav pab cov tshuaj tiv thaiv los ntawm kev ua hauv qab no:
Dawb radicals pib thiab ruaj khov
Methane oxidation feem ntau yuav tsum tau dawb radical chainion tshua, tab sis induction theem yuav tsum muaj lub zog ua kom muaj zog. Lub tuam txhab acid pab pawg ntawm cov propylbbidonic acid tuaj yeem cuam tshuam nrog cov nyiaj tsis muaj, thiab ntau yam li hluav taws xob (xws li lub sijhawm hluav taws xob (xws li lub sijhawm ntsuas hluav taws xob), ua rau lub sijhawm luv luv. Piv txwv li, ntxiv ib qho nyiaj me me ntawm HCL lossis clr los rau Bacl₂ catalyst tuaj yeem nce cov nplaub tshev Deficonyde tawm los rau 810 mg / u nyob rau hauv cov roj sib tov.
Kev Hloov Tebchaws Hauv Xeev
Methane oxidation mus rau cov methanol (ch₃oh) lossis formaldehyde (ch₂o) yuav tsum tau hloov hluav taws xob siab (xws li azo}). Lub boron atom ntawm propylbbbbbbidonic acid tuaj yeem sib koom tes nrog cov pa atom hauv lub xeev hloov pauv ntawm lub zog penitioned. Ib yam li ntawd, hauv oxidation ntawm kev tawm tsam dehydogenation, xws li b₂o₃ / sio}} h sib khi los ua kom muaj ethylene los ntawm kev tsim ntawm {{5:}} b}}}} {}}}}}}- paleoxide hom.
Khoom Xaiv Kev Tswj Khoom
Methane oxidation yog nquag ua rau muaj kev cuam tshuam ntau dhau los ntawm kev sib koom ua ke, xav tau kev cuam tshuam kev cuam tshuam oxidation. Lub tuam txhab acid pawg ntawm cov propylbbidonic acid tuaj yeem tsim cov pab pawg hydroxyl lossis aldehyde nrog oxidation ntxiv los ntawm cov teebmeem hluav taws xob lossis hluav taws xob. Piv txwv li, nyob rau hauv the in₂o₃- txhawb nqa pd catalandies, thaum cov lus qhia ntawm boron thiab txhim kho kev xaiv ua ke ntawm formaldehyde.
Kev sim ua pov thawj ntawm boron -}} pab txoj kev hauv metways hauv metwath oxidation
Homogeneous oxidation system
Hauv cov pressurized homogeneous oxidation, cov qoob loo ntawm methane hloov dua siab tshiab rau methanol nce nrog siab, tab sis staivxes tshaj 300 ATM. Ntxiv cov propylbbidonic acid tuaj yeem siv tshuaj methanol nruab nrab los ntawm boron- e achygen ua kom muaj kev sib koom tes. Piv txwv li, ntawm 500 ATM thiab 475 degree, tshuaj methanol tawm tuaj yeem ncav cuag cov khoom lag luam uas tsis muaj peev xwm ua tau 0.007} Kev pab yog nyiam cov khoom siv aliphatic.
Heterogeneous catalytic system
Boron -} muaj cov khoom siv boron (xws li boron nitride, borate salts) ua yeeb yam tshwj xeeb hauv methane oxidation. Boron Nitride (BN) Nanosheets tuaj yeem ua kom tau Adsorb mus txog ntawm ntug Boron cov chaw thiab siv N Play ₂, arten chi kom ua tiav qhov qes- kub (<300°C) oxidation. Similarly, a catalyst modified with Propylboronic Acid may selectively activate the C-H bond of methane through boron-carbon interaction.
Photocatalytictic
Hauv photocatalytic oxidation, propylbbidonic acid tuaj yeem ua raws li hluav taws xob lees lossis lub qhov muag. Piv txwv li, nyob rau hauv ti₂ -} txhawb nqa hluav taws xob, kev txhawb nqa kom tsis txhob muaj cov hluav taws xob, txhawb nqa kom muaj kev cuam tshuam rau cov neeg siv hluav taws xob, kev txhawb nqa los ua kom muaj zog rau cov neeg siv hluav taws xob, txhawb nqa cov neeg siv hluav taws xob ua ke, uas muab cov lus txhawb nqa los ntawm Chioj lossis hloov pauv lossis hloov pauv.
Cov Kev Sib Tw thiab Yav Tom Ntej
Txawm hais tias propylbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbidonic pom muaj peev xwm nyob hauv methohane oxidation, nws daim ntawv thov tseem ntsib cov kev cov nyom:
Lub chaw ua haujlwm tsis meej
Lub hav zoov daim ntawv ntawm boron nyob rau hauv catalyst (xws li cais boron, Boron- epate ester) thiab nws cov tshuab ntawm kev ua tsis sib haum. Nws yog ib qho tsim nyog los qhia meej tus qauv ntawm lub chaw nquag los ntawm kev sib txuas ua ke hauv- situ spectroscopy (xws li XAS, txaus siab) thiab theoretical suav (xws li dft).
Ruaj Ntseg Thiab Rov Ntxiv
Propylbbidonic acid yog nquag mus rau boron poob lossis polymerization hauv high {}} kub lossis oxidative ib puag ncig, ua rau catalyst deavion. Nws yog ib qho tsim nyog los txhim kho lub zog boron-}}}}}}}}}?
Siv Daim Ntawv Thov
Kev tshawb fawb tam sim no feem ntau txwv rau kuaj ntsuas qhov ntsuas. Nws yog qhov tsim nyog yuav tsum ua kom zoo rau cov txheej txheem npaj tseg (xws li atomic txheej opicity, sol} gel actuct refors kom ua tiav daim ntawv thov kev lag luam.
Cim npe nrov: Propylbbidonic Acid CAS 17745-45-8, Cov Neeg Muag Khoom, Chaw Tsim Tshuaj, Hoobkas, Lag Luam, Yuav, Ntau, Rau Cov Muag Khoom