Cov lus qhia tshwj xeeb ntawm (R) - (+) - glycidol 丨 57044-25-4
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Ntiag tug |
Tus nqi |
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Kev tshwm sim |
Tsis muaj kob rau lub teeb daj ntshiab kua |
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Chromatographic purity (los ntawm gc) |
97% min |
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Dej (los ntawm kf) |
{{0 {}}. 5% Max |
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Kev kho tshiab kev sib hloov [] 20 / d |
{{0 {}} degree rau +18 degree |
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Daim Ntawv Teev Npe (GC) |
Lub sijhawm ua haujlwm ntawm lub ncov siab loj hauv cov chromatogram ntawm cov qauv tshuaj sib haum rau qhov ntawd hauv cov qauv tshuaj, raws li tau txais hauv kev coj dawb huv. |
Cov ntaub ntawv thauj ntawm (R) - (+) - glycidol 丨 57044-25-4
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Chaw ua uas tsis tau haus |
Kev qhia tshwj xeeb |
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UN NUM |
2810 |
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Hom |
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Cov Pab Pawg |
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Hs code |
2910900090101 |
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Ruaj khov & rov ua |
Polymerization yuav tshwm sim hauv qab kev cuam tshuam ntawm tshav kub, lub teeb |
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Chaw ntim khoom |
Khaws kaw kom nruj. Khaws rau hauv lub tub yees txias. |
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Mob kom tsis txhob |
Kub. Hluav taws xob qhib nplaim tawg tau rau ya raws. Raug rau lub teeb. |
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Lub thawv |
Cov ntaub ntawv kev tsim khoom ntawm (R) - (+) - glycidol 丨 57044-25-4
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Chaw ua uas tsis tau haus |
Kev qhia tshwj xeeb |
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Lub peev xwm |
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Hov ntau |
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Lub teb chaws tseem ceeb |
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Peev Xwm / Batch |
500kg / batch |
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Paub lawm |
Ntau lawm txij li 2000 |
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Kev pab |
Lub hauv paus rau phau ntawv
(R) - (+) - glycidol 丨 57044-25-4 yog ib qho chaw ntshiab ntawm glycidol, ib pawg organic nrog cov pab pawg glycidyl. Nws yog chiral compound nrog hydroxymethyl pab pawg (-ch2oh) txuas rau lub nplhaib epoxide epoxide. Cov moleecule no ua lub luag haujlwm tseem ceeb hauv ntau cov kev siv thiab cov ntawv thov kev lag luam, tshwj xeeb tshaj yog nyob rau hauv synthesis ntawm kev nplua tshuaj thiab chaw muag tshuaj.
Synthesis:
(R) - (+) - glycidol 丨 57044-25-4 tuaj yeem ua tau zoo los ntawm ntau txoj kev, suav nrog:
1.Chairal daws teeb meem: Cov kev sib xyaw ntawm Glycidol (uas muaj ob qho tib si (R) thiab cov catalysts los cais tawm cov (r) - (+) - enantiomer.
2.Nteve synthesis los ntawm chiral pib cov khoom: (r) - ((+) - (r))
Cov ntawv thov ntawm(R) - (+) - glycidol 丨 57044-25-4
1.Thuaj kev lag luam:
Ochairal Intermediates: (R) - (+) - Glycidol ua haujlwm raws li qhov tseem ceeb hauv nruab nrab hauv cov hluavtaws ntawm ntau yam tshuaj. Nws chiral xwm yog qhov tseem ceeb nyob rau hauv kev tsim cov tshuaj enantiomererically, uas yog qhov tseem ceeb rau kev ua tshuaj muag thiab kev nyab xeeb.
osynthesis ntawm Glycidyl derivatives: Nws yog siv los ua ib tug ua ntej ua ntej ntawm glycidyl esters, uas tau ua haujlwm hauv kev tsim cov tshuaj, xws li cream thiab tshuaj pleev.
osynthesis ntawm cov khoom xyaw ua haujlwm (APIs): ((R) - (+) - Glycidol
2.synthesis ntawm biodegradable polymers:
O (r) - (+) - glycidol 丨 57044-25-4 yog siv nyob rau hauv synthesis ntawm biodegradable polyesters thiab lwm cov biopolymers. Cov polymers no pom cov ntawv thov hauv cov cuab yeej biomedical, cov khoom siv cov tshuaj, thiab cov ntaub so ntswg. Lub chaw tshaj tawm chiral hauv (R) - (+) - Glycidol yog qhov tseem ceeb rau kev tswj hwm ntawm cov polymer cov khoom lag luam thiab lawv cov nqi tsis txaus siab.
3.Cira tsev thaiv hauv cov xwm txheej organic:
Oas ib lub tsev chairal thaiv, (r) - (+) - Glycidol yog siv nyob rau hauv cov synthesis ntawm lwm chairal tebchaw. Nws tau ua haujlwm hauv kev tsim cov kev lag luam molcally rau kev siv tshuaj lom neeg, agnchemicals, thiab lwm yam tshuaj tshwj xeeb.
4.flarrance thiab tshuaj tsw qab kev lag luam:
O (R) - (+) - Glycidol tuaj yeem siv nyob rau hauv cov synthesis ntawm qee yam tsw qab ntawm cov xeeb ceem ntawm tus yam ntxwv aroma lossis saj. Qhov tshwj xeeb enantiomeric daim ntawv yuav impart xav tau cov kev xav tau.
5. Cov cuab yeej Txheej txheem:
Olhe glycidyl pab pawg hauv (R) - (+) - Glycidol yog reactive thiab tuaj yeem siv tau hauv cov resilized epoxy. Cov teeb meem no tau siv nyob rau hauv kev tsim qauv ntawm cov xim sib txawv, cov nplaum, thiab cov khoom siv encapsulating. Lub chiral xwm ntawm cov compound tej zaum tseem ceeb hauv kev txiav cov khoom ntawm cov nyiaj no rau cov ntawv thov tshwj xeeb.
6.polymerization cov tshuaj tiv thaiv:
O (r) - (+) - glycidol 丨 57044-25-4 tuaj yeem siv rau cov pab pawg nplhaib polymerizes, uas muaj txiaj ntsig zoo hauv kev tsim cov ntaub ntawv tshiab nrog cov khoom siv xav tau lossis tshuaj lom neeg.
Mechanism ntawm Kev Ua
Lub (R) - (+) - glycidol 丨 {{{{} molecule muaj lub nplhaib ecoxoxide muaj lub nplhaib epoxed epoxide muaj lub nplhaib Epecule muaj vim yog txoj kev sib cav hauv lub nplhaib peb-tswv cuab. Qhov kev cuam tshuam no ua rau nws muaj txiaj ntsig zoo rau ntau yam tshuaj lom neeg, suav nrog nucleophilic hloov chaw. Cov pab pawg hydroxymethyl txuas nrog lub nplhaib Epoxide tuaj yeem yeb ntau yam kev hloov pauv, nyob ntawm cov tshuaj tiv thaiv thiab reagents koom nrog. Lub chairality ntawm lub molecule, tshwj xeeb nyob rau hauv (R) - (+) - yog qhov kev xaiv ua ke hauv cov khoom lag luam asymmetes hauv cov tshuaj thiab lwm yam tshuaj.
Tag
(R) - (+) - glycidol 丨 57044-25-4 yog qhov sib txuas ntawm cov organic synthesis, tshuaj ntsuam kev lag luam, thiab cov tshuaj polymer. Nws chiral xwm ua rau nws tsis tseem ceeb rau cov khoom siv ntshiab hauv cov tshuaj zoo, suav nrog kev tsim cov tshuaj, muaj cov tshuaj polymradable, thiab tshuaj tshwj xeeb. Raws li kev sib tshooj nruab nrab hauv cov tshuaj lom neeg thiab zoo tshuaj lom neeg tshuaj thiab (r) - (r) - glycidol plays lub luag haujlwm tseem ceeb hauv kev txhim kho cov ntaub ntawv tshiab thiab kho.
Cim npe nrov: (R) - (+) - Glycidol 丨 cas 57044-25-4, Tuam Tshoj (R) - (r) {{} chaw tsim khoom, cov chaw tsim khoom, Hoobkas

